Merge pull request #411 from galargh/fix/windows-hostedtoolcache

Fix hosted tool cache usage on windows

.github/workflows/windows-validation.yml

@@ -112,3 +112,25 @@ jobs:
             exit 1
           fi
         shell: bash
+
+  hostedtoolcache:
+    name: 'Validate if hostedtoolcache works as expected'
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        cache: [false]
+        go: [1.20.1]
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: 'Setup ${{ matrix.go }}, cache: ${{ matrix.cache }}'
+        uses: ./
+        with:
+          go-version: ${{ matrix.go }}
+          cache: ${{ matrix.cache }}
+
+      - name: 'Setup ${{ matrix.go }}, cache: ${{ matrix.cache }} (from hostedtoolcache)'
+        uses: ./
+        with:
+          go-version: ${{ matrix.go }}
+          cache: ${{ matrix.cache }}

dist/setup/index.js

@@ -61514,6 +61514,10 @@ function cacheWindowsDir(extPath, tool, version, arch) {
         fs_1.default.mkdirSync(path.dirname(defaultToolCacheDir), { recursive: true });
         fs_1.default.symlinkSync(actualToolCacheDir, defaultToolCacheDir, 'junction');
         core.info(`Created link ${defaultToolCacheDir} => ${actualToolCacheDir}`);
+        const actualToolCacheCompleteFile = `${actualToolCacheDir}.complete`;
+        const defaultToolCacheCompleteFile = `${defaultToolCacheDir}.complete`;
+        fs_1.default.symlinkSync(actualToolCacheCompleteFile, defaultToolCacheCompleteFile, 'file');
+        core.info(`Created link ${defaultToolCacheCompleteFile} => ${actualToolCacheCompleteFile}`);
         // make outer code to continue using toolcache as if it were installed on c:
         // restore toolcache root to default drive c:
         process.env['RUNNER_TOOL_CACHE'] = defaultToolCacheRoot;

src/installer.ts

@@ -203,6 +203,17 @@ async function cacheWindowsDir(
   fs.symlinkSync(actualToolCacheDir, defaultToolCacheDir, 'junction');
   core.info(`Created link ${defaultToolCacheDir} => ${actualToolCacheDir}`);
 
+  const actualToolCacheCompleteFile = `${actualToolCacheDir}.complete`;
+  const defaultToolCacheCompleteFile = `${defaultToolCacheDir}.complete`;
+  fs.symlinkSync(
+    actualToolCacheCompleteFile,
+    defaultToolCacheCompleteFile,
+    'file'
+  );
+  core.info(
+    `Created link ${defaultToolCacheCompleteFile} => ${actualToolCacheCompleteFile}`
+  );
+
   // make outer code to continue using toolcache as if it were installed on c:
   // restore toolcache root to default drive c:
   process.env['RUNNER_TOOL_CACHE'] = defaultToolCacheRoot;