ci: PR 커버리지 리포트 자동화

Author: g-hyxn

.github/workflows/node.js.yml

@@ -10,6 +10,7 @@ on:
 permissions:
   pull-requests: write
   contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -43,23 +44,44 @@ jobs:
       - name: 빌드
         run: npm run build
 
+  test:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'pull_request'
+
+    steps:
+      - name: 소스코드 체크아웃
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Node.js 설정
+        uses: actions/setup-node@v3
+        with:
+          node-version: "18"
+
+      - name: 커버리지 리포트
+        uses: ArtiomTr/jest-coverage-report-action@v2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          test-script: npm run test:coverage
+          package-manager: npm
+
   pr-checks:
-    needs: build
+    needs: [build]
     runs-on: ubuntu-latest
+    if: always() && github.event_name == 'pull_request'
     steps:
       - name: PR CI 결과 코멘트
-        if: always()
         uses: actions/github-script@v6
         with:
           script: |
-            const pr = context.payload.pull_request;
-            const status = '${{ job.status }}';
-            const message = status === 'success' 
-              ? '✅ CI 성공'
-              : '❌ CI 실패';
+            const buildResult = '${{ needs.build.result }}';
+            const message = buildResult === 'success'
+              ? '✅ CI 성공 (빌드 & 린트 통과)'
+              : `❌ CI 실패 (빌드: ${buildResult})`;
 
             github.rest.issues.createComment({
-              issue_number: pr.number,
+              issue_number: context.payload.pull_request.number,
               owner: context.repo.owner,
               repo: context.repo.repo,
               body: message

vitest.config.ts

@@ -10,7 +10,7 @@ export default defineConfig({
     setupFiles: ["./vitest.setup.ts"],
     coverage: {
       provider: "v8",
-      reporter: ["text", "lcov"],
+      reporter: ["text", "lcov", "json"],
       exclude: [
         "node_modules/**",
         ".next/**",