Add a workflow to print bundle size #9
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| name: Bundle size | |
| on: | |
| pull_request: | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| build: | |
| name: Build on the base branch and the PR branch | |
| strategy: | |
| matrix: | |
| branch: | |
| - ${{ github.base_ref }} | |
| - ${{ github.head_ref }} | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ matrix.branch }} | |
| - name: Setup | |
| uses: ./.github/actions/setup | |
| - name: Build the packages | |
| run: turbo run build | |
| - name: Collect sizes in bytes | |
| id: sizes | |
| run: du -sb packages/*/dist > sizes-${{ matrix.branch }}.txt | |
| - name: Upload the sizes | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: sizes-${{ matrix.branch }} | |
| path: sizes-${{ matrix.branch }}.txt | |
| print: | |
| name: Print the sizes | |
| runs-on: ubuntu-latest | |
| needs: build | |
| steps: | |
| - name: Download the sizes | |
| uses: actions/download-artifact@v4 | |
| with: | |
| merge-multiple: true | |
| path: '.' | |
| - name: Create the report | |
| uses: actions/github-script@v7 | |
| with: | |
| result-encoding: string | |
| script: | | |
| function parseDuOutput(output) { | |
| return Object.fromEntries(output.trim().split('\n').map(line => { | |
| const [size, folderName] = line.split(/\s+/); | |
| const [_packages, packageName, _dist] = folderName.split('/'); | |
| return [packageName, parseInt(size, 10)]; | |
| })); | |
| } | |
| function formatSize(sizeInBytes) { | |
| if (sizeInBytes < 1000) { | |
| return `${sizeInBytes} B`; | |
| } else { | |
| const sizeInKb = sizeInBytes / 1000; | |
| return `${sizeInKb.toFixed(2)} KB`; | |
| } | |
| } | |
| const fs = require('fs'); | |
| const sizes = parseDuOutput(fs.readFileSync(`sizes-${${{ toJson(github.base_ref) }}}.txt`, 'utf8')); | |
| const sizesPR = parseDuOutput(fs.readFileSync(`sizes-${${{ toJson(github.head_ref) }}}.txt`, 'utf8')); | |
| core.summary.addHeading('📊 Package size report', '3'); | |
| core.summary.addTable([ | |
| ...(['Package', 'Before', 'After'].map((data) => ({ data, header: true }))), | |
| ...Object.keys(sizes).flatMap((packageName) => { | |
| const size = sizes[packageName]; | |
| const sizePR = sizesPR[packageName]; | |
| return [packageName, formatSize(size), sizePR === size ? 'No change' : formatSize(sizePR)]; | |
| }).map((data) => ({ data })), | |
| ); | |
| core.summary.write(); |