name: "Next.js Bundle Analysis" on: workflow_call: push: branches: - main jobs: build: name: Production build if: ${{ github.event_name == 'push' }} uses: ./.github/workflows/production-build.yml secrets: inherit analyze: needs: build if: always() runs-on: ubuntu-latest steps: - uses: actions/checkout@v3 - uses: ./.github/actions/dangerous-git-checkout - uses: ./.github/actions/yarn-install - uses: ./.github/actions/cache-build - name: Analyze bundle run: | cd apps/web npx -p nextjs-bundle-analysis@0.5.0 report - name: Upload bundle uses: actions/upload-artifact@v2 with: name: bundle path: apps/web/.next/analyze/__bundle_analysis.json - name: Download base branch bundle stats uses: dawidd6/action-download-artifact@v2 if: success() && github.event.number with: workflow: nextjs-bundle-analysis.yml branch: ${{ github.event.pull_request.base.ref }} path: apps/web/.next/analyze/base # And here's the second place - this runs after we have both the current and # base branch bundle stats, and will compare them to determine what changed. # There are two configurable arguments that come from package.json: # # - budget: optional, set a budget (bytes) against which size changes are measured # it's set to 350kb here by default, as informed by the following piece: # https://infrequently.org/2021/03/the-performance-inequality-gap/ # # - red-status-percentage: sets the percent size increase where you get a red # status indicator, defaults to 20% # # Either of these arguments can be changed or removed by editing the `nextBundleAnalysis` # entry in your package.json file. - name: Compare with base branch bundle if: success() && github.event.number run: | cd apps/web ls -laR .next/analyze/base && npx -p nextjs-bundle-analysis compare - name: Get comment body id: get-comment-body if: success() && github.event.number run: | cd apps/web body=$(cat .next/analyze/__bundle_analysis_comment.txt) body="${body//'%'/'%25'}" body="${body//$'\n'/'%0A'}" body="${body//$'\r'/'%0D'}" echo ::set-output name=body::$body - name: Find Comment uses: peter-evans/find-comment@v1 if: success() && github.event.number id: fc with: issue-number: ${{ github.event.number }} body-includes: "" - name: Create Comment uses: peter-evans/create-or-update-comment@v1.4.4 if: success() && github.event.number && steps.fc.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@v1.4.4 if: success() && github.event.number && steps.fc.outputs.comment-id != 0 with: issue-number: ${{ github.event.number }} body: ${{ steps.get-comment-body.outputs.body }} comment-id: ${{ steps.fc.outputs.comment-id }} edit-mode: replace