Comment PR with bin sizes #4769
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Comment PR with bin sizes | |
| on: | |
| workflow_run: | |
| workflows: ["Compute bin sizes"] | |
| types: | |
| - completed | |
| jobs: | |
| comment_bin_size: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Download artifacts | |
| uses: actions/github-script@v6 | |
| with: | |
| script: | | |
| let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| run_id: context.payload.workflow_run.id, | |
| }); | |
| let matchArtifact = allArtifacts.data.artifacts.filter((artifact) => { | |
| return artifact.name == "pr_number_and_bin_sizes" | |
| })[0]; | |
| let download = await github.rest.actions.downloadArtifact({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| artifact_id: matchArtifact.id, | |
| archive_format: 'zip', | |
| }); | |
| let fs = require('fs'); | |
| fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/artifacts.zip`, Buffer.from(download.data)); | |
| - name: Unzip artifacts | |
| run: unzip artifacts.zip | |
| - name: Calculate size change | |
| id: diff | |
| uses: actions/github-script@v6 | |
| with: | |
| result-encoding: string | |
| script: | | |
| let fs = require('fs'); | |
| let sizes_raw = fs.readFileSync('sizes.json'); | |
| let sizes = JSON.parse(sizes_raw) | |
| const diff = (old, cur) => { | |
| const res = (cur-old)/old * 100; | |
| return res.toFixed(2); // 2 decimal places. | |
| }; | |
| const lastRelease = '${{ steps.latestrelease.outputs.VERSION_TAG }}'; | |
| let msg = ` | |
| 🍕 Here are the new binary sizes! | |
| | Name | New size (kiB) | ${lastRelease} size (kiB) | Delta (%) | | |
| |:-- |:--- |:--- |:-- | | |
| `; | |
| let shouldAcknowledgeSize = false; | |
| for (const os of Object.keys(sizes)) { | |
| for (const arch of Object.keys(sizes[os])) { | |
| const delta = diff(sizes[os][arch].old, sizes[os][arch].cur); | |
| if (delta > 10) { | |
| shouldAcknowledgeSize = true; | |
| } | |
| let symbol = "❤️ "; | |
| if (delta > 5) { | |
| symbol = "😭 +"; | |
| } else if (delta > 1) { | |
| symbol = "🥺 +" | |
| } else if (delta > 0) { | |
| symbol = "+"; | |
| } | |
| msg += `| ${os} (${arch}) | ${sizes[os][arch].cur} | ${sizes[os][arch].old} | ${symbol}${delta} |` + "\n"; | |
| } | |
| } | |
| if (shouldAcknowledgeSize) { | |
| msg += "**The binary size increased more than expected! Applying the `do-not-merge` label.**\n" | |
| github.rest.issues.addLabels({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| labels: ['do-not-merge'] | |
| }); | |
| } | |
| return msg; | |
| - name: Find PR number | |
| id: find-pr-number | |
| run: | | |
| echo "PR_NUMBER=$(cat pr_number)" >> $GITHUB_OUTPUT | |
| - name: Find comment | |
| uses: peter-evans/find-comment@v2 | |
| id: fc | |
| with: | |
| issue-number: ${{ steps.find-pr-number.outputs.PR_NUMBER }} | |
| comment-author: 'github-actions[bot]' | |
| body-includes: 'Here are the new binary sizes' | |
| - name: Create or update comment | |
| uses: peter-evans/create-or-update-comment@v2 | |
| with: | |
| comment-id: ${{ steps.fc.outputs.comment-id }} | |
| issue-number: ${{ steps.find-pr-number.outputs.PR_NUMBER }} | |
| body: ${{ steps.diff.outputs.result }} | |
| edit-mode: replace |