chore: attempt to create a bundle analysis file (nodejs#5489)

Author: ovflowd

.github/workflows/pull-request.yml

@@ -11,6 +11,7 @@ defaults:
 permissions:
   contents: read
   actions: read
+  pull-requests: write
 
 jobs:
   lint:
@@ -104,3 +105,143 @@ jobs:
         env:
           TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
           TURBO_TEAM: ${{ secrets.TURBO_TEAM }}
+
+  build:
+    name: Build on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+
+    steps:
+      - name: 'Use GNU tar instead BSD tar'
+        if: matrix.os == 'windows-latest'
+        shell: cmd
+        run: echo C:\Program Files\Git\usr\bin>>"%GITHUB_PATH%"
+
+      - name: Git Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - name: Restore Cache
+        uses: actions/cache/restore@v3
+        with:
+          path: |
+            ~/.npm
+            .next/cache
+            node_modules/.cache
+          key: cache-${{ hashFiles('package-lock.json') }}-
+          restore-keys: cache-
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'npm'
+
+      - name: Install NPM packages
+        run: npm ci --no-audit --no-fund --omit=dev
+
+      - name: Build Next.js
+        run: npx turbo build
+        env:
+          TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
+          TURBO_TEAM: ${{ secrets.TURBO_TEAM }}
+          NODE_OPTIONS: '--max_old_space_size=4096'
+          NEXT_TELEMETRY_DISABLED: 1
+
+      - name: Analyse Build
+        run: npx -p nextjs-bundle-analysis report
+
+      - name: Upload Build Analysis
+        uses: actions/upload-artifact@v3
+        with:
+          name: bundle-analysis
+          path: .next/analyze/__bundle_analysis.json
+
+      - name: Save Cache
+        uses: actions/cache/save@v3
+        with:
+          path: |
+            ~/.npm
+            .next/cache
+            node_modules/.cache
+          key: cache-${{ hashFiles('package-lock.json') }}
+
+  analysis:
+    name: Analysis
+    runs-on: ubuntu-latest
+    needs: build
+
+    steps:
+      - name: Git Checkout
+        uses: actions/checkout@v3
+
+      - name: Restore Cache
+        uses: actions/cache/restore@v3
+        with:
+          path: |
+            ~/.npm
+            .next/cache
+            node_modules/.cache
+          key: cache-${{ hashFiles('package-lock.json') }}-
+          restore-keys: cache-
+
+      - name: Download PR Bundle Analysis
+        uses: actions/download-artifact@v3
+        with:
+          name: bundle-analysis
+          path: .next/analyze
+
+      - name: Copy PR Bundle Analysis (Fallback)
+        run: |
+          mkdir -p .next/analyze/base/bundle/
+          cp .next/analyze/__bundle_analysis.json .next/analyze/base/bundle/__bundle_analysis.json
+
+      - name: Download Base Bundle Analysis
+        uses: dawidd6/action-download-artifact@v2
+        if: success() && github.event.number
+        with:
+          name: bundle-analysis
+          branch: ${{ github.event.pull_request.base.ref }}
+          path: .next/analyze/base/bundle
+          if_no_artifact_found: warn
+
+      - name: Compare with base branch bundle
+        if: success() && github.event.number
+        run: ls -laR .next/analyze/base && npx -p nextjs-bundle-analysis compare
+
+      - name: Get Comment Body
+        id: get-comment-body
+        if: success() && github.event.number
+        run: |
+          echo "body<<EOF" >> $GITHUB_OUTPUT
+          echo "$(cat .next/analyze/__bundle_analysis_comment.txt)" >> $GITHUB_OUTPUT
+          echo EOF >> $GITHUB_OUTPUT
+
+      - name: Find Comment
+        uses: peter-evans/find-comment@v2
+        if: success() && github.event.number
+        id: find-comment-id
+        with:
+          issue-number: ${{ github.event.number }}
+          body-includes: '<!-- __NEXTJS_BUNDLE -->'
+
+      - name: Create Comment
+        uses: peter-evans/create-or-update-comment@v2
+        if: success() && github.event.number && steps.find-comment-id.outputs.comment-id == 0
+        with:
+          issue-number: ${{ github.event.number }}
+          body: ${{ steps.get-comment-body.outputs.body }}
+
+      - name: Update Comment
+        uses: peter-evans/create-or-update-comment@v2
+        if: success() && github.event.number && steps.find-comment-id.outputs.comment-id != 0
+        with:
+          issue-number: ${{ github.event.number }}
+          body: ${{ steps.get-comment-body.outputs.body }}
+          comment-id: ${{ steps.find-comment-id.outputs.comment-id }}
+          edit-mode: replace