feat: ジョブサマリに導入結果を出力（NFR-5）

.github/workflows/ci.yml

@@ -96,10 +96,16 @@ jobs:
     if: always()
     runs-on: ubuntu-latest
     steps:
-      - name: Check passed or skipped
-        if: ${{ needs.check.result == 'success' || needs.check.result == 'skipped' }}
-        run: echo "CI check passed or skipped (markdown-only changes)."
-
-      - name: Check failed
-        if: ${{ needs.check.result == 'failure' }}
-        run: exit 1
+      - name: Report status
+        run: |
+          changes="${{ needs.changes.result }}"
+          check="${{ needs.check.result }}"
+          if [ "$changes" == "failure" ] || [ "$check" == "failure" ]; then
+            echo "::error::CI failed (changes=$changes, check=$check)"
+            exit 1
+          fi
+          if [ "$changes" == "cancelled" ] || [ "$check" == "cancelled" ]; then
+            echo "::error::CI was cancelled (changes=$changes, check=$check)"
+            exit 1
+          fi
+          echo "CI check passed or skipped (markdown-only changes)."

.github/workflows/self-test.yml

@@ -7,6 +7,7 @@ on:
 
 permissions:
   contents: read
+  pull-requests: read # dorny/paths-filter needs PR base/head on pull_request events
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -144,16 +145,17 @@ jobs:
     if: always()
     runs-on: ubuntu-latest
     steps:
-      - name: Self-test passed or skipped
-        if: ${{
-          (needs.matrix.result == 'success' || needs.matrix.result == 'skipped') &&
-          (needs.skip-checksum.result == 'success' || needs.skip-checksum.result == 'skipped')
-          }}
-        run: echo "Self-test passed or skipped (markdown-only changes)."
-
-      - name: Self-test failed
-        if: ${{
-          needs.matrix.result == 'failure' ||
-          needs.skip-checksum.result == 'failure'
-          }}
-        run: exit 1
+      - name: Report status
+        run: |
+          changes="${{ needs.changes.result }}"
+          matrix="${{ needs.matrix.result }}"
+          skip="${{ needs.skip-checksum.result }}"
+          if [ "$changes" == "failure" ] || [ "$matrix" == "failure" ] || [ "$skip" == "failure" ]; then
+            echo "::error::Self-test failed (changes=$changes, matrix=$matrix, skip-checksum=$skip)"
+            exit 1
+          fi
+          if [ "$changes" == "cancelled" ] || [ "$matrix" == "cancelled" ] || [ "$skip" == "cancelled" ]; then
+            echo "::error::Self-test was cancelled (changes=$changes, matrix=$matrix, skip-checksum=$skip)"
+            exit 1
+          fi
+          echo "Self-test passed or skipped (markdown-only changes)."

src/main.ts

@@ -18,6 +18,16 @@ async function run(): Promise<void> {
   const checkLatest = core.getBooleanInput('check-latest');
   const skipChecksum = core.getBooleanInput('skip-checksum');
 
+  // Summary state collected during the run and written at the end (NFR-5).
+  const summary = {
+    version: '',
+    asset: '',
+    source: 'go-task/task GitHub Releases',
+    cache: 'miss',
+    checksum: 'n/a',
+    path: '',
+  };
+
   // Mask the token so it can never leak into logs/summaries (NFR-1).
   if (token) {
     core.setSecret(token);
@@ -31,6 +41,7 @@ async function run(): Promise<void> {
   }
 
   const asset = resolveAsset(process.platform, process.arch, archOverride || undefined);
+  summary.asset = asset.assetName;
   core.debug(`Target asset: ${asset.assetName}`);
 
   // 1. Resolve the concrete version (FR-1). For a range with check-latest=false,
@@ -47,10 +58,12 @@ async function run(): Promise<void> {
     });
     core.info(`Resolved go-task version: ${version}`);
   }
+  summary.version = version;
 
   // 2. Tool-cache lookup (FR-7).
   let toolDir = tc.find(TOOL_NAME, version, asset.arch);
   const cacheHit = Boolean(toolDir);
+  summary.cache = cacheHit ? 'hit' : 'miss';
 
   if (cacheHit) {
     core.info(`Restored task ${version} from tool cache.`);
@@ -67,6 +80,7 @@ async function run(): Promise<void> {
 
     // 4. Checksum verification (FR-5).
     if (skipChecksum) {
+      summary.checksum = 'skipped';
       core.warning('Checksum verification skipped (skip-checksum=true).');
     } else {
       const expected = await withRetry(() => fetchChecksum(tag, asset.assetName, token || undefined), {
@@ -80,6 +94,7 @@ async function run(): Promise<void> {
         );
       }
       verifyChecksum(archivePath, expected);
+      summary.checksum = 'verified (SHA256)';
       core.info('Checksum verified (SHA256).');
     }
 
@@ -90,6 +105,7 @@ async function run(): Promise<void> {
 
   // 6. Ensure executable + expose on PATH (FR-6/FR-8).
   const binPath = path.join(toolDir, asset.binaryName);
+  summary.path = binPath;
   if (process.platform !== 'win32') {
     try {
       fs.chmodSync(binPath, 0o755);
@@ -104,6 +120,20 @@ async function run(): Promise<void> {
   core.setOutput('task-path', binPath);
   core.setOutput('cache-hit', String(cacheHit));
   core.info(`task ${version} is ready at ${binPath}`);
+
+  // Emit a job summary after the fixed pipeline completes (NFR-5).
+  await core.summary
+    .addHeading('Setup Task')
+    .addTable([
+      [{ data: 'Item', header: true }, { data: 'Value', header: true }],
+      ['Version', summary.version],
+      ['Asset', summary.asset],
+      ['Source', summary.source],
+      ['Cache', summary.cache],
+      ['Checksum', summary.checksum],
+      ['Executable', summary.path],
+    ])
+    .write();
 }
 
 run().catch((err: unknown) => {