Test macos-14-large x64 runner

.github/workflows/basic-validation.yml

@@ -15,4 +15,4 @@ jobs:
     name: Basic validation
     uses: actions/reusable-workflows/.github/workflows/basic-validation.yml@main
     with:
-      node-version: '24.x'
+      node-version: '20'

.github/workflows/check-dist.yml

@@ -16,4 +16,4 @@ jobs:
     name: Check dist/
     uses: actions/reusable-workflows/.github/workflows/check-dist.yml@main
     with:
-      node-version: '24.x'
+      node-version: '20'

.github/workflows/publish-immutable-actions.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checking out
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - name: Publish
         id: publish
         uses: actions/publish-immutable-action@v0.0.4

.github/workflows/versions.yml

@@ -3,7 +3,7 @@ name: Validate 'setup-go'
 on:
   push:
     branches:
-      - main
+      - test-macos-x64-runner
     paths-ignore:
       - '**.md'
   pull_request:
@@ -18,9 +18,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest, macos-13]
+        os: [macos-14-large]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - name: Setup Go Stable
         uses: ./
         with:
@@ -33,9 +33,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest, macos-13]
+        os: [macos-14-large]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - name: Setup Go oldStable
         uses: ./
         with:
@@ -43,28 +43,28 @@ jobs:
       - name: Verify Go
         run: go version
 
-  aliases-arch:
+  # aliases-arch:
-    runs-on: ${{ matrix.os }}
+  #   runs-on: ${{ matrix.os }}
-    strategy:
+  #   strategy:
-      fail-fast: false
+  #     fail-fast: false
-      matrix:
+  #     matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest, macos-13]
+  #       os: [ubuntu-latest, windows-latest, macos-latest, macos-14-large]
-        version: [stable, oldstable]
+  #       version: [stable, oldstable]
-        architecture: [x64, x32]
+  #       architecture: [x64, x32]
-        exclude:
+  #       exclude:
-          - os: macos-latest
+  #         - os: macos-latest
-            architecture: x32
+  #           architecture: x32
-          - os: macos-13
+  #         - os: macos-14-large
-            architecture: x32
+  #           architecture: x32
-    steps:
+  #   steps:
-      - uses: actions/checkout@v5
+  #     - uses: actions/checkout@v4
-      - name: Setup Go ${{ matrix.version }} ${{ matrix.architecture }}
+  #     - name: Setup Go ${{ matrix.version }} ${{ matrix.architecture }}
-        uses: ./
+  #       uses: ./
-        with:
+  #       with:
-          go-version: ${{ matrix.version }}
+  #         go-version: ${{ matrix.version }}
-          architecture: ${{ matrix.architecture }}
+  #         architecture: ${{ matrix.architecture }}
-      - name: Verify Go
+  #     - name: Verify Go
-        run: go version
+  #       run: go version
 
   local-cache:
     name: Setup local-cache version
@@ -72,17 +72,17 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-latest, windows-latest, ubuntu-latest, macos-13]
+        os: [macos-14-large]
         go: [1.21.13, 1.22.8, 1.23.2]
-        include:
+        # include:
-          - os: windows-latest
+        #   - os: windows-latest
-            go: 1.20.14
+        #     go: 1.20.14
-        exclude:
+        # exclude:
-          - os: windows-latest
+        #   - os: windows-latest
-            go: 1.23.2
+        #     go: 1.23.2
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
 
       - name: setup-go ${{ matrix.go }}
         uses: ./
@@ -98,10 +98,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest, macos-13]
+        os: [macos-14-large]
         go-version: ['1.20', '1.21', '1.22', '1.23']
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - name: Setup Go and check latest
         uses: ./
         with:
@@ -115,9 +115,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest, macos-13]
+        os: [macos-14-large]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - name: Setup Go and check latest
         uses: ./
         with:
@@ -131,9 +131,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest, macos-13]
+        os: [macos-14-large]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - name: Setup Go and check latest
         uses: ./
         with:
@@ -147,11 +147,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-latest, windows-latest, ubuntu-latest, macos-13]
+        os: [macos-14-large]
         go: [1.20.14, 1.21.10, 1.22.8, 1.23.2]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
 
       - name: setup-go ${{ matrix.go }}
         uses: ./
@@ -167,11 +167,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, ubuntu-latest, macos-13]
+        os: [macos-14-large]
         go: [1.11.12]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
 
       - name: setup-go ${{ matrix.go }}
         uses: ./
@@ -187,19 +187,19 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest, macos-13]
+        os: [macos-14-large]
         go-version: [1.20.14, 1.21, 1.22, 1.23]
         include:
-          - os: macos-latest
+          # - os: macos-latest
-            architecture: arm64
+          #   architecture: arm64
-          - os: ubuntu-latest
+          # - os: ubuntu-latest
-            architecture: x64
+          #   architecture: x64
-          - os: windows-latest
+          # - os: windows-latest
-            architecture: x64
+          #   architecture: x64
-          - os: macos-13
+          - os: macos-14-large
             architecture: x64
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - name: Setup Go and check latest
         uses: ./
         with:

.github/workflows/windows-validation.yml

@@ -19,7 +19,7 @@ jobs:
         cache: [false, true]
         go: [1.20.1]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
 
       - name: 'Setup ${{ matrix.cache }}, cache: ${{ matrix.go }}'
         uses: ./
@@ -88,7 +88,7 @@ jobs:
       matrix:
         cache: [false, true]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
 
       - name: 'Setup default go, cache: ${{ matrix.cache }}'
         uses: ./
@@ -121,7 +121,7 @@ jobs:
         cache: [false]
         go: [1.20.1]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
 
       - name: 'Setup ${{ matrix.go }}, cache: ${{ matrix.cache }}'
         uses: ./

README.md

@@ -8,14 +8,6 @@ This action sets up a go environment for use in actions by:
 - Optionally downloading and caching a version of Go by version and adding to `PATH`.
 - Registering problem matchers for error output.
 
-# Breaking changes in V6
-
-- Improve toolchain handling to ensure more reliable and consistent toolchain selection and management.
-- Upgraded from node20 to node24.
-  > Make sure your runner is on version v2.327.1 or later to ensure compatibility with this release. [See Release Notes](https://github.com/actions/runner/releases/tag/v2.327.1)
-
-For more details,  see the full release notes on the [releases page](https://github.com/actions/setup-go/releases/tag/v6.0.0)
-
 # V5
 
 The V5 edition of the action offers:
@@ -24,6 +16,27 @@ The V5 edition of the action offers:
 
 See full release notes on the [releases page](https://github.com/actions/setup-go/releases).
 
+# V4
+
+The V4 edition of the action offers:
+
+ - Enabled caching by default
+
+The action will try to enable caching unless the `cache` input is explicitly set to false.
+
+Please see "[Caching dependency files and build outputs](https://github.com/actions/setup-go#caching-dependency-files-and-build-outputs)" for more information.
+
+# V3
+
+The V3 edition of the action offers:
+
+- Adds `GOBIN` to the `PATH`
+- Proxy support
+- Check latest version
+- Caching packages dependencies
+- stable and oldstable aliases
+- Bug Fixes (including issues around version matching and semver)
+
 The action will first check the local cache for a version match. If a version is not found locally, it will pull it from
 the `main` branch of the [go-versions](https://github.com/actions/go-versions/blob/main/versions-manifest.json)
 repository. On miss or failure, it will fall back to downloading directly
@@ -37,8 +50,8 @@ Matching by [semver spec](https://github.com/npm/node-semver):
 
 ```yaml
 steps:
-  - uses: actions/checkout@v5
+  - uses: actions/checkout@v4
-  - uses: actions/setup-go@v6
+  - uses: actions/setup-go@v5
     with:
       go-version: '^1.13.1' # The Go version to download (if necessary) and use.
   - run: go version
@@ -46,8 +59,8 @@ steps:
 
 ```yaml
 steps:
-  - uses: actions/checkout@v5
+  - uses: actions/checkout@v4
-  - uses: actions/setup-go@v6
+  - uses: actions/setup-go@v5
     with:
       go-version: '>=1.17.0'
   - run: go version
@@ -65,8 +78,8 @@ Matching an unstable pre-release:
 
 ```yaml
 steps:
-  - uses: actions/checkout@v5
+  - uses: actions/checkout@v4
-  - uses: actions/setup-go@v6
+  - uses: actions/setup-go@v5
     with:
       go-version: '1.18.0-rc.1' # The Go version to download (if necessary) and use.
   - run: go version
@@ -74,8 +87,8 @@ steps:
 
 ```yaml
 steps:
-  - uses: actions/checkout@v5
+  - uses: actions/checkout@v4
-  - uses: actions/setup-go@v6
+  - uses: actions/setup-go@v5
     with:
       go-version: '1.16.0-beta.1' # The Go version to download (if necessary) and use.
   - run: go version
@@ -89,8 +102,8 @@ See [action.yml](action.yml)
 
 ```yaml
 steps:
-  - uses: actions/checkout@v5
+  - uses: actions/checkout@v4
-  - uses: actions/setup-go@v6
+  - uses: actions/setup-go@v5
     with:
       go-version: '1.16.1' # The Go version to download (if necessary) and use.
   - run: go run hello.go
@@ -110,8 +123,8 @@ want the most up-to-date Go version to always be used.
 
 ```yaml
 steps:
-  - uses: actions/checkout@v5
+  - uses: actions/checkout@v4
-  - uses: actions/setup-go@v6
+  - uses: actions/setup-go@v5
     with:
       go-version: '1.14'
       check-latest: true
@@ -131,8 +144,8 @@ set to `true`
 
 ```yaml
 steps:
-  - uses: actions/checkout@v5
+  - uses: actions/checkout@v4
-  - uses: actions/setup-go@v6
+  - uses: actions/setup-go@v5
     with:
       go-version: 'stable'
   - run: go run hello.go
@@ -140,8 +153,8 @@ steps:
 
 ```yaml
 steps:
-  - uses: actions/checkout@v5
+  - uses: actions/checkout@v4
-  - uses: actions/setup-go@v6
+  - uses: actions/setup-go@v5
     with:
       go-version: 'oldstable'
   - run: go run hello.go
@@ -163,8 +176,8 @@ If some problem that prevents success caching happens then the action issues the
 
 ```yaml
 steps:
-  - uses: actions/checkout@v5
+  - uses: actions/checkout@v4
-  - uses: actions/setup-go@v6
+  - uses: actions/setup-go@v5
     with:
       go-version: '1.17'
       check-latest: true
@@ -178,15 +191,9 @@ steps:
 
 ## Getting go version from the go.mod file
 
-The `go-version-file` input accepts a path to a `go.mod` file or a `go.work`
+The `go-version-file` input accepts a path to a `go.mod` file or a `go.work` file that contains the version of Go to be used by a project.
-file that contains the version of Go to be used by a project. The version taken
-from thils file will be:
-
-  - The version from the `toolchain` directive, if there is one, otherwise
-  - The version from the `go` directive
-
-The version can specify a patch version or omit it altogether (e.g., `go 1.22.0` or `go 1.22`).
 
+The `go` directive in `go.mod` can specify a patch version or omit it altogether (e.g., `go 1.22.0` or `go 1.22`).  
 If a patch version is specified, that specific patch version will be used.  
 If no patch version is specified, it will search for the latest available patch version in the cache,
 [versions-manifest.json](https://github.com/actions/go-versions/blob/main/versions-manifest.json), and the
@@ -197,8 +204,8 @@ If both the `go-version` and the `go-version-file` inputs are provided then the
 
 ```yaml
 steps:
-  - uses: actions/checkout@v5
+  - uses: actions/checkout@v4
-  - uses: actions/setup-go@v6
+  - uses: actions/setup-go@v5
     with:
       go-version-file: 'path/to/go.mod'
   - run: go version
@@ -215,9 +222,9 @@ jobs:
         go: [ '1.14', '1.13' ]
     name: Go ${{ matrix.go }} sample
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - name: Setup go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go }}
       - run: go run hello.go
@@ -245,7 +252,7 @@ If that fails as well the action will try to download versions directly from htt
 If that fails as well you can get a higher rate limit with [generating a personal access token on github.com](https://github.com/settings/tokens/new) and passing it as the `token` input to the action:
 
 ```yaml
-uses: actions/setup-go@v6
+uses: actions/setup-go@v5
 with:
   token: ${{ secrets.GH_DOTCOM_TOKEN }}
   go-version: '1.18'

__tests__/setup-go.test.ts

@@ -129,9 +129,6 @@ describe('setup-go', () => {
   });
 
   afterEach(() => {
-    // clear out env var set during 'run'
-    delete process.env[im.GOTOOLCHAIN_ENV_VAR];
-
     //jest.resetAllMocks();
     jest.clearAllMocks();
     //jest.restoreAllMocks();
@@ -288,7 +285,7 @@ describe('setup-go', () => {
     expect(logSpy).toHaveBeenCalledWith(`Setup go version spec 1.13.0`);
   });
 
-  it('does not export GOROOT for Go versions >=1.9', async () => {
+  it('does not export any variables for Go versions >=1.9', async () => {
     inputs['go-version'] = '1.13.0';
     inSpy.mockImplementation(name => inputs[name]);
 
@@ -301,7 +298,7 @@ describe('setup-go', () => {
     });
 
     await main.run();
-    expect(vars).not.toHaveProperty('GOROOT');
+    expect(vars).toStrictEqual({});
   });
 
   it('exports GOROOT for Go versions <1.9', async () => {
@@ -317,7 +314,9 @@ describe('setup-go', () => {
     });
 
     await main.run();
-    expect(vars).toHaveProperty('GOROOT', toolPath);
+    expect(vars).toStrictEqual({
+      GOROOT: toolPath
+    });
   });
 
   it('finds a version of go already in the cache', async () => {
@@ -990,104 +989,4 @@ use .
       }
     );
   });
-
-  describe('go-version-file-toolchain', () => {
-    const goVersions = ['1.22.0', '1.21rc2', '1.18'];
-    const placeholderVersion = '1.19';
-    const buildGoMod = (
-      goVersion: string,
-      toolchainVersion: string
-    ) => `module example.com/mymodule
-
-go ${goVersion}
-
-toolchain go${toolchainVersion}
-
-require (
-	example.com/othermodule v1.2.3
-	example.com/thismodule v1.2.3
-	example.com/thatmodule v1.2.3
-)
-
-replace example.com/thatmodule => ../thatmodule
-exclude example.com/thismodule v1.3.0
-`;
-
-    const buildGoWork = (
-      goVersion: string,
-      toolchainVersion: string
-    ) => `go 1.19
-
-toolchain go${toolchainVersion}
-
-use .
-
-`;
-
-    goVersions.forEach(version => {
-      [
-        {
-          goVersionfile: 'go.mod',
-          fileContents: Buffer.from(buildGoMod(placeholderVersion, version)),
-          expected_version: version,
-          desc: 'from toolchain directive'
-        },
-        {
-          goVersionfile: 'go.work',
-          fileContents: Buffer.from(buildGoMod(placeholderVersion, version)),
-          expected_version: version,
-          desc: 'from toolchain directive'
-        },
-        {
-          goVersionfile: 'go.mod',
-          fileContents: Buffer.from(buildGoMod(placeholderVersion, version)),
-          gotoolchain_env: 'local',
-          expected_version: placeholderVersion,
-          desc: 'from go directive when GOTOOLCHAIN is local'
-        },
-        {
-          goVersionfile: 'go.work',
-          fileContents: Buffer.from(buildGoMod(placeholderVersion, version)),
-          gotoolchain_env: 'local',
-          expected_version: placeholderVersion,
-          desc: 'from go directive when GOTOOLCHAIN is local'
-        }
-      ].forEach(test => {
-        it(`reads version (${version}) in ${test.goVersionfile} ${test.desc}`, async () => {
-          inputs['go-version-file'] = test.goVersionfile;
-          if (test.gotoolchain_env !== undefined) {
-            process.env[im.GOTOOLCHAIN_ENV_VAR] = test.gotoolchain_env;
-          }
-          existsSpy.mockImplementation(() => true);
-          readFileSpy.mockImplementation(() => Buffer.from(test.fileContents));
-
-          await main.run();
-
-          expect(logSpy).toHaveBeenCalledWith(
-            `Setup go version spec ${test.expected_version}`
-          );
-          expect(logSpy).toHaveBeenCalledWith(
-            `Attempting to download ${test.expected_version}...`
-          );
-          expect(logSpy).toHaveBeenCalledWith(
-            `matching ${test.expected_version}...`
-          );
-        });
-      });
-    });
-  });
-
-  it('exports GOTOOLCHAIN and sets it in current process env', async () => {
-    inputs['go-version'] = '1.21.0';
-    inSpy.mockImplementation(name => inputs[name]);
-
-    const vars: {[key: string]: string} = {};
-    exportVarSpy.mockImplementation((name: string, val: string) => {
-      vars[name] = val;
-    });
-
-    await main.run();
-    expect(vars).toStrictEqual({GOTOOLCHAIN: 'local'});
-    expect(process.env).toHaveProperty('GOTOOLCHAIN', 'local');
-  });
 });

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "setup-go",
-  "version": "6.0.0",
+  "version": "5.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "setup-go",
-      "version": "6.0.0",
+      "version": "5.0.0",
       "license": "MIT",
       "dependencies": {
         "@actions/cache": "^4.0.3",
@@ -16,17 +16,17 @@
         "@actions/http-client": "^2.2.1",
         "@actions/io": "^1.0.2",
         "@actions/tool-cache": "^2.0.2",
-        "semver": "^7.7.2"
+        "semver": "^7.6.3"
       },
       "devDependencies": {
         "@types/jest": "^29.5.14",
-        "@types/node": "^24.1.0",
+        "@types/node": "^20.11.28",
-        "@types/semver": "^7.7.1",
+        "@types/semver": "^7.5.8",
         "@typescript-eslint/eslint-plugin": "^8.31.1",
         "@typescript-eslint/parser": "^8.35.1",
         "@vercel/ncc": "^0.38.1",
         "eslint": "^8.57.0",
-        "eslint-config-prettier": "^10.1.8",
+        "eslint-config-prettier": "^10.0.1",
         "eslint-plugin-jest": "^29.0.1",
         "eslint-plugin-node": "^11.1.0",
         "jest": "^29.7.0",
@@ -35,9 +35,6 @@
         "prettier": "^2.8.4",
         "ts-jest": "^29.3.2",
         "typescript": "^5.8.3"
-      },
-      "engines": {
-        "node": ">=24.0.0"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -210,15 +207,12 @@
       }
     },
     "node_modules/@azure/core-http/node_modules/form-data": {
-      "version": "4.0.4",
+      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.4.tgz",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
-      "integrity": "sha512-KrGhL9Q4zjj0kiUt5OO4Mr/A/jlI2jDYs5eHBpYHPcBEVSiipAvn2Ko2HnPe20rmcuuvMHNdZFp+4IlGTMF0Ow==",
+      "integrity": "sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==",
-      "license": "MIT",
       "dependencies": {
         "asynckit": "^0.4.0",
         "combined-stream": "^1.0.8",
-        "es-set-tostringtag": "^2.1.0",
-        "hasown": "^2.0.2",
         "mime-types": "^2.1.12"
       },
       "engines": {
@@ -1602,12 +1596,11 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "24.1.0",
+      "version": "20.11.28",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.28.tgz",
-      "integrity": "sha512-ut5FthK5moxFKH2T1CUOC6ctR67rQRvvHdFLCD2Ql6KXmMuCrjsSsRI9UsLCm9M18BMwClv4pn327UvB7eeO1w==",
+      "integrity": "sha512-M/GPWVS2wLkSkNHVeLkrF2fD5Lx5UC4PxA0uZcKc6QqbIQUJyW1jVjueJYi1z8n0I5PxYrtpnPnWglE+y9A0KA==",
-      "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.8.0"
+        "undici-types": "~5.26.4"
       }
     },
     "node_modules/@types/node-fetch": {
@@ -1620,15 +1613,12 @@
       }
     },
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+      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.4.tgz",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
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       },
       "engines": {
@@ -1636,11 +1626,10 @@
       }
     },
     "node_modules/@types/semver": {
-      "version": "7.7.1",
+      "version": "7.5.8",
-      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-7.7.1.tgz",
+      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-7.5.8.tgz",
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-      "dev": true,
+      "dev": true
-      "license": "MIT"
     },
     "node_modules/@types/stack-utils": {
       "version": "2.0.3",
@@ -2420,19 +2409,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
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-        "function-bind": "^1.1.2"
-      },
-      "engines": {
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-    },
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       "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
@@ -2800,20 +2776,6 @@
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       }
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-    "node_modules/dunder-proto": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
-      "integrity": "sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==",
-      "license": "MIT",
-      "dependencies": {
-        "call-bind-apply-helpers": "^1.0.1",
-        "es-errors": "^1.3.0",
-        "gopd": "^1.2.0"
-      },
-      "engines": {
-        "node": ">= 0.4"
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-    },
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       "version": "3.1.10",
       "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
@@ -2863,51 +2825,6 @@
         "is-arrayish": "^0.2.1"
       }
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-    "node_modules/es-define-property": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
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-      "license": "MIT",
-      "engines": {
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-      }
-    },
-    "node_modules/es-errors": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/es-errors/-/es-errors-1.3.0.tgz",
-      "integrity": "sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw==",
-      "license": "MIT",
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-      "license": "MIT",
-      "dependencies": {
-        "es-errors": "^1.3.0"
-      },
-      "engines": {
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-      }
-    },
-    "node_modules/es-set-tostringtag": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/es-set-tostringtag/-/es-set-tostringtag-2.1.0.tgz",
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-      "license": "MIT",
-      "dependencies": {
-        "es-errors": "^1.3.0",
-        "get-intrinsic": "^1.2.6",
-        "has-tostringtag": "^1.0.2",
-        "hasown": "^2.0.2"
-      },
-      "engines": {
-        "node": ">= 0.4"
-      }
-    },
     "node_modules/escalade": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
@@ -2985,16 +2902,12 @@
       }
     },
     "node_modules/eslint-config-prettier": {
-      "version": "10.1.8",
+      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-10.1.8.tgz",
+      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-10.0.1.tgz",
-      "integrity": "sha512-82GZUjRS0p/jganf6q1rEO25VSoHH0hKPCTrgillPjdI/3bgBhAE1QzHrHTizjpRvy6pGAvKjDJtk2pF9NDq8w==",
+      "integrity": "sha512-lZBts941cyJyeaooiKxAtzoPHTN+GbQTJFAIdQbRhA4/8whaAraEh47Whw/ZFfrjNSnlAxqfm9i0XVAEkULjCw==",
       "dev": true,
-      "license": "MIT",
       "bin": {
-        "eslint-config-prettier": "bin/cli.js"
+        "eslint-config-prettier": "build/bin/cli.js"
-      },
-      "funding": {
-        "url": "https://opencollective.com/eslint-config-prettier"
       },
       "peerDependencies": {
         "eslint": ">=7.0.0"
@@ -3440,17 +3353,13 @@
       "dev": true
     },
     "node_modules/form-data": {
-      "version": "2.5.5",
+      "version": "2.5.1",
-      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.5.5.tgz",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.5.1.tgz",
-      "integrity": "sha512-jqdObeR2rxZZbPSGL+3VckHMYtu+f9//KXBsVny6JSX/pa38Fy+bGjuG8eW/H6USNQWhLi8Num++cU2yOCNz4A==",
+      "integrity": "sha512-m21N3WOmEEURgk6B9GLOE4RuWOFf28Lhh9qGYeNlGq4VDXUlJy2th2slBNU8Gp8EzloYZOibZJ7t5ecIrFSjVA==",
-      "license": "MIT",
       "dependencies": {
         "asynckit": "^0.4.0",
-        "combined-stream": "^1.0.8",
+        "combined-stream": "^1.0.6",
-        "es-set-tostringtag": "^2.1.0",
+        "mime-types": "^2.1.12"
-        "hasown": "^2.0.2",
-        "mime-types": "^2.1.35",
-        "safe-buffer": "^5.2.1"
       },
       "engines": {
         "node": ">= 0.12"
@@ -3480,6 +3389,7 @@
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
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+      "dev": true,
       "funding": {
         "url": "https://github.com/sponsors/ljharb"
       }
@@ -3521,24 +3431,15 @@
       }
     },
     "node_modules/get-intrinsic": {
-      "version": "1.3.0",
+      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.2.2.tgz",
-      "integrity": "sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ==",
+      "integrity": "sha512-0gSo4ml/0j98Y3lngkFEot/zhiCeWsbYIlZ+uZOVgzLyLaUw7wxUL+nCTP0XJvJg1AXulJRI3UJi8GsbDuxdGA==",
-      "license": "MIT",
+      "dev": true,
       "dependencies": {
-        "call-bind-apply-helpers": "^1.0.2",
-        "es-define-property": "^1.0.1",
-        "es-errors": "^1.3.0",
-        "es-object-atoms": "^1.1.1",
         "function-bind": "^1.1.2",
-        "get-proto": "^1.0.1",
+        "has-proto": "^1.0.1",
-        "gopd": "^1.2.0",
+        "has-symbols": "^1.0.3",
-        "has-symbols": "^1.1.0",
+        "hasown": "^2.0.0"
-        "hasown": "^2.0.2",
-        "math-intrinsics": "^1.1.0"
-      },
-      "engines": {
-        "node": ">= 0.4"
       },
       "funding": {
         "url": "https://github.com/sponsors/ljharb"
@@ -3553,19 +3454,6 @@
         "node": ">=8.0.0"
       }
     },
-    "node_modules/get-proto": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/get-proto/-/get-proto-1.0.1.tgz",
-      "integrity": "sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g==",
-      "license": "MIT",
-      "dependencies": {
-        "dunder-proto": "^1.0.1",
-        "es-object-atoms": "^1.0.0"
-      },
-      "engines": {
-        "node": ">= 0.4"
-      }
-    },
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       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-6.0.1.tgz",
@@ -3626,12 +3514,12 @@
       }
     },
     "node_modules/gopd": {
-      "version": "1.2.0",
+      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.0.1.tgz",
-      "integrity": "sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==",
+      "integrity": "sha512-d65bNlIadxvpb/A2abVdlqKqV563juRnZ1Wtk6s1sIR8uNsXR70xqIzVqxVf1eTqDunwT2MkczEeaezCKTZhwA==",
-      "license": "MIT",
+      "dev": true,
-      "engines": {
+      "dependencies": {
-        "node": ">= 0.4"
+        "get-intrinsic": "^1.1.3"
       },
       "funding": {
         "url": "https://github.com/sponsors/ljharb"
@@ -3670,11 +3558,23 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/has-proto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/has-proto/-/has-proto-1.0.1.tgz",
+      "integrity": "sha512-7qE+iP+O+bgF9clE5+UoBFzE65mlBiVj3tKCrlNQ0Ogwm0BjpT/gK4SlLYDMybDh5I3TCTKnPPa0oMG7JDYrhg==",
+      "dev": true,
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/has-symbols": {
-      "version": "1.1.0",
+      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.3.tgz",
-      "integrity": "sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ==",
+      "integrity": "sha512-l3LCuF6MgDNwTDKkdYGEihYjt5pRPbEg46rtlmnSPlUbgmB8LOIrKJbYYFBSbnPaJexMKtiPO8hmeRjRz2Td+A==",
-      "license": "MIT",
+      "dev": true,
       "engines": {
         "node": ">= 0.4"
       },
@@ -3683,12 +3583,12 @@
       }
     },
     "node_modules/has-tostringtag": {
-      "version": "1.0.2",
+      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/has-tostringtag/-/has-tostringtag-1.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/has-tostringtag/-/has-tostringtag-1.0.0.tgz",
-      "integrity": "sha512-NqADB8VjPFLM2V0VvHUewwwsw0ZWBaIdgo+ieHtK3hasLz4qeCRjYcqfB6AQrBggRKppKF8L52/VqdVsO47Dlw==",
+      "integrity": "sha512-kFjcSNhnlGV1kyoGk7OXKSawH5JOb/LzUc5w9B02hOTO0dfFRjbHQKvg1d6cf3HbeUmtU9VbbV3qzZ2Teh97WQ==",
-      "license": "MIT",
+      "dev": true,
       "dependencies": {
-        "has-symbols": "^1.0.3"
+        "has-symbols": "^1.0.2"
       },
       "engines": {
         "node": ">= 0.4"
@@ -3698,10 +3598,10 @@
       }
     },
     "node_modules/hasown": {
-      "version": "2.0.2",
+      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.0.tgz",
-      "integrity": "sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ==",
+      "integrity": "sha512-vUptKVTpIJhcczKBbgnS+RtcuYMB8+oNzPK2/Hp3hanz8JmpATdmmgLgSaadVREkDm+e2giHwY3ZRkyjSIDDFA==",
-      "license": "MIT",
+      "dev": true,
       "dependencies": {
         "function-bind": "^1.1.2"
       },
@@ -4774,15 +4674,6 @@
         "tmpl": "1.0.5"
       }
     },
-    "node_modules/math-intrinsics": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
-      "integrity": "sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==",
-      "license": "MIT",
-      "engines": {
-        "node": ">= 0.4"
-      }
-    },
     "node_modules/merge-stream": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/merge-stream/-/merge-stream-2.0.0.tgz",
@@ -5530,35 +5421,15 @@
         "queue-microtask": "^1.2.2"
       }
     },
-    "node_modules/safe-buffer": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
-      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
-      "funding": [
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/feross"
-        },
-        {
-          "type": "patreon",
-          "url": "https://www.patreon.com/feross"
-        },
-        {
-          "type": "consulting",
-          "url": "https://feross.org/support"
-        }
-      ],
-      "license": "MIT"
-    },
     "node_modules/sax": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/sax/-/sax-1.3.0.tgz",
       "integrity": "sha512-0s+oAmw9zLl1V1cS9BtZN7JAd0cW5e0QH4W3LWEK6a4LaLEA2OTpGYWDY+6XasBLtz6wkm3u1xRw95mRuJ59WA=="
     },
     "node_modules/semver": {
-      "version": "7.7.2",
+      "version": "7.7.1",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.2.tgz",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.1.tgz",
-      "integrity": "sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA==",
+      "integrity": "sha512-hlq8tAfn0m/61p4BVRcPzIGr6LKiMwo4VM6dGi6pt4qcRkmNzTcWq6eCEjEh+qXjkMDvPlOFFSGwQjoEa6gyMA==",
       "license": "ISC",
       "bin": {
         "semver": "bin/semver.js"
@@ -5982,10 +5853,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.8.0",
+      "version": "5.26.5",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.8.0.tgz",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
-      "integrity": "sha512-9UJ2xGDvQ43tYyVMpuHlsgApydB8ZKfVYTsLDhXkFL/6gfkp+U8xTGdh8pMJv1SpZna0zxG1DwsKZsreLbXBxw==",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA=="
-      "license": "MIT"
     },
     "node_modules/update-browserslist-db": {
       "version": "1.0.13",

package.json

@@ -1,12 +1,9 @@
 {
   "name": "setup-go",
-  "version": "6.0.0",
+  "version": "5.0.0",
   "private": true,
   "description": "setup go action",
   "main": "lib/setup-go.js",
-  "engines": {
-    "node": ">=24.0.0"
-  },
   "scripts": {
     "build": "tsc && ncc build -o dist/setup src/setup-go.ts && ncc build -o dist/cache-save src/cache-save.ts",
     "format": "prettier --no-error-on-unmatched-pattern --config ./.prettierrc.js --write \"**/*.{ts,yml,yaml}\"",
@@ -35,17 +32,17 @@
     "@actions/http-client": "^2.2.1",
     "@actions/io": "^1.0.2",
     "@actions/tool-cache": "^2.0.2",
-    "semver": "^7.7.2"
+    "semver": "^7.6.3"
   },
   "devDependencies": {
     "@types/jest": "^29.5.14",
-    "@types/node": "^24.1.0",
+    "@types/node": "^20.11.28",
-    "@types/semver": "^7.7.1",
+    "@types/semver": "^7.5.8",
     "@typescript-eslint/eslint-plugin": "^8.31.1",
     "@typescript-eslint/parser": "^8.35.1",
     "@vercel/ncc": "^0.38.1",
     "eslint": "^8.57.0",
-    "eslint-config-prettier": "^10.1.8",
+    "eslint-config-prettier": "^10.0.1",
     "eslint-plugin-jest": "^29.0.1",
     "eslint-plugin-node": "^11.1.0",
     "jest": "^29.7.0",

src/installer.ts

@@ -7,10 +7,7 @@ import * as sys from './system';
 import fs from 'fs';
 import os from 'os';
 import {StableReleaseAlias, isSelfHosted} from './utils';
-import {Architecture} from './types';
 
-export const GOTOOLCHAIN_ENV_VAR = 'GOTOOLCHAIN';
-export const GOTOOLCHAIN_LOCAL_VAL = 'local';
 const MANIFEST_REPO_OWNER = 'actions';
 const MANIFEST_REPO_NAME = 'go-versions';
 const MANIFEST_REPO_BRANCH = 'main';
@@ -42,7 +39,7 @@ export async function getGo(
   versionSpec: string,
   checkLatest: boolean,
   auth: string | undefined,
-  arch: Architecture = os.arch() as Architecture
+  arch = os.arch()
 ) {
   let manifest: tc.IToolRelease[] | undefined;
   const osPlat: string = os.platform();
@@ -154,7 +151,7 @@ async function resolveVersionFromManifest(
   versionSpec: string,
   stable: boolean,
   auth: string | undefined,
-  arch: Architecture,
+  arch: string,
   manifest: tc.IToolRelease[] | undefined
 ): Promise<string | undefined> {
   try {
@@ -356,7 +353,7 @@ export async function getInfoFromManifest(
   versionSpec: string,
   stable: boolean,
   auth: string | undefined,
-  arch: Architecture = os.arch() as Architecture,
+  arch = os.arch(),
   manifest?: tc.IToolRelease[] | undefined
 ): Promise<IGoVersionInfo | null> {
   let info: IGoVersionInfo | null = null;
@@ -382,7 +379,7 @@ export async function getInfoFromManifest(
 
 async function getInfoFromDist(
   versionSpec: string,
-  arch: Architecture
+  arch: string
 ): Promise<IGoVersionInfo | null> {
   const version: IGoVersion | undefined = await findMatch(versionSpec, arch);
   if (!version) {
@@ -401,7 +398,7 @@ async function getInfoFromDist(
 
 export async function findMatch(
   versionSpec: string,
-  arch: Architecture = os.arch() as Architecture
+  arch = os.arch()
 ): Promise<IGoVersion | undefined> {
   const archFilter = sys.getArch(arch);
   const platFilter = sys.getPlatform();
@@ -498,30 +495,14 @@ export function parseGoVersionFile(versionFilePath: string): string {
     path.basename(versionFilePath) === 'go.mod' ||
     path.basename(versionFilePath) === 'go.work'
   ) {
-    // for backwards compatibility: use version from go directive if
+    const match = contents.match(/^go (\d+(\.\d+)*)/m);
-    // 'GOTOOLCHAIN' has been explicitly set
+    return match ? match[1] : '';
-    if (process.env[GOTOOLCHAIN_ENV_VAR] !== GOTOOLCHAIN_LOCAL_VAL) {
-      // toolchain directive: https://go.dev/ref/mod#go-mod-file-toolchain
-      const matchToolchain = contents.match(
-        /^toolchain go(1\.\d+(?:\.\d+|rc\d+)?)/m
-      );
-      if (matchToolchain) {
-        return matchToolchain[1];
-      }
-    }
-
-    // go directive: https://go.dev/ref/mod#go-mod-file-go
-    const matchGo = contents.match(/^go (\d+(\.\d+)*)/m);
-    return matchGo ? matchGo[1] : '';
   }
 
   return contents.trim();
 }
 
-async function resolveStableVersionDist(
+async function resolveStableVersionDist(versionSpec: string, arch: string) {
-  versionSpec: string,
-  arch: Architecture
-) {
   const archFilter = sys.getArch(arch);
   const platFilter = sys.getPlatform();
   const dlUrl = 'https://golang.org/dl/?mode=json&include=all';

src/main.ts

@@ -8,7 +8,6 @@ import {isCacheFeatureAvailable} from './cache-utils';
 import cp from 'child_process';
 import fs from 'fs';
 import os from 'os';
-import {Architecture} from './types';
 
 export async function run() {
   try {
@@ -17,15 +16,14 @@ export async function run() {
     // If not supplied then problem matchers will still be setup.  Useful for self-hosted.
     //
     const versionSpec = resolveVersionInput();
-    setGoToolchain();
 
     const cache = core.getBooleanInput('cache');
     core.info(`Setup go version spec ${versionSpec}`);
 
-    let arch = core.getInput('architecture') as Architecture;
+    let arch = core.getInput('architecture');
 
     if (!arch) {
-      arch = os.arch() as Architecture;
+      arch = os.arch();
     }
 
     if (versionSpec) {
@@ -162,20 +160,3 @@ function resolveVersionInput(): string {
 
   return version;
 }
-
-function setGoToolchain() {
-  // docs: https://go.dev/doc/toolchain
-  // "local indicates the bundled Go toolchain (the one that shipped with the go command being run)"
-  // this is so any 'go' command is run with the selected Go version
-  // and doesn't trigger a toolchain download and run commands with that
-  // see e.g. issue #424
-  // and a similar discussion: https://github.com/docker-library/golang/issues/472.
-  // Set the value in process env so any `go` commands run as child-process
-  // don't cause toolchain downloads
-  process.env[installer.GOTOOLCHAIN_ENV_VAR] = installer.GOTOOLCHAIN_LOCAL_VAL;
-  // and in the runner env so e.g. a user running `go mod tidy` won't cause it
-  core.exportVariable(
-    installer.GOTOOLCHAIN_ENV_VAR,
-    installer.GOTOOLCHAIN_LOCAL_VAL
-  );
-}

src/system.ts

@@ -1,5 +1,4 @@
 import os from 'os';
-import {Architecture} from './types';
 
 export function getPlatform(): string {
   // darwin and linux match already
@@ -16,7 +15,7 @@ export function getPlatform(): string {
   return plat;
 }
 
-export function getArch(arch: Architecture): string {
+export function getArch(arch: string): string {
   // 'arm', 'arm64', 'ia32', 'mips', 'mipsel', 'ppc', 'ppc64', 's390', 's390x', 'x32', and 'x64'.
 
   // wants amd64, 386, arm64, armv61, ppc641e, s390x

src/types.ts

@@ -1,2 +0,0 @@
-// match what @actions/tool-cache expects
-export type Architecture = string;