Add a workflow to print bundle size #1
Workflow file for this run
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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.ref }} | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ matrix.branch }} | |
| - name: Setup | |
| uses: ./.github/actions/setup | |
| - name: Build the packages | |
| run: turbo run build | |
| - name: Collect sizes in bytes | |
| id: sizes | |
| run: du -sb packages/*/dist | cut -f 1 > sizes-${{ 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: Setup | |
| uses: ./.github/actions/setup | |
| - name: Download the sizes | |
| uses: actions/download-artifact@v4 | |
| - name: Create the report | |
| uses: actions/github-script@v7 | |
| with: | |
| result-encoding: string | |
| script: | | |
| function parseDuOutput(output) { | |
| return Object.fromEntries(output.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-${{ github.base_ref }}.txt', 'utf8')); | |
| const sizesPR = parseDuOutput(fs.readFileSync('sizes-${{ github.ref }}.txt', 'utf8')); | |
| const report = [ | |
| '### 📊 Package size report', | |
| '', | |
| '| Package | Before | After |', | |
| ...Object.keys(sizes).map((packageName) => { | |
| const size = sizes[packageName]; | |
| const sizePR = sizesPR[packageName]; | |
| return `| ${packageName} | ${formatSize(size)} | ${sizePR === size ? 'No change' : formatSize(sizePR)} |`; | |
| }), | |
| ].join('\n'); | |
| core.summary.addRaw(report, /* addEOL: */ true); |