Comment PR with bin sizes #204
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| 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 |