123 lines
5.1 KiB
YAML
123 lines
5.1 KiB
YAML
name: Report backend memory
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on:
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workflow_run:
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types: [completed]
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workflows:
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- Get backend memory usage # get-backend-memory.yml
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jobs:
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compare-memory:
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runs-on: ubuntu-latest
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if: ${{ github.event.workflow_run.conclusion == 'success' }}
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permissions:
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pull-requests: write
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steps:
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- name: Download artifact
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uses: actions/github-script@v8.0.0
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with:
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script: |
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const fs = require('fs');
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let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
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owner: context.repo.owner,
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repo: context.repo.repo,
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run_id: context.payload.workflow_run.id,
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});
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let matchArtifacts = allArtifacts.data.artifacts.filter((artifact) => {
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return artifact.name.startsWith("memory-artifact-") || artifact.name == "memory-artifact"
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});
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await Promise.all(matchArtifacts.map(async (artifact) => {
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let download = await github.rest.actions.downloadArtifact({
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owner: context.repo.owner,
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repo: context.repo.repo,
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artifact_id: artifact.id,
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archive_format: 'zip',
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});
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await fs.promises.writeFile(`${process.env.GITHUB_WORKSPACE}/${artifact.name}.zip`, Buffer.from(download.data));
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}));
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- name: Extract all artifacts
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run: |
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find . -mindepth 1 -maxdepth 1 -type f -name '*.zip' -exec unzip {} -d artifacts ';'
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ls -la artifacts/
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- name: Load PR Number
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id: load-pr-num
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run: echo "pr-number=$(cat artifacts/pr_number)" >> "$GITHUB_OUTPUT"
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- name: Output base
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run: cat ./artifacts/memory-base.json
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- name: Output head
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run: cat ./artifacts/memory-head.json
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- name: Compare memory usage
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id: compare
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run: |
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BASE_MEMORY=$(cat ./artifacts/memory-base.json)
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HEAD_MEMORY=$(cat ./artifacts/memory-head.json)
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BASE_RSS=$(echo "$BASE_MEMORY" | jq -r '.memory.rss // 0')
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HEAD_RSS=$(echo "$HEAD_MEMORY" | jq -r '.memory.rss // 0')
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# Calculate difference
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if [ "$BASE_RSS" -gt 0 ] && [ "$HEAD_RSS" -gt 0 ]; then
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DIFF=$((HEAD_RSS - BASE_RSS))
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DIFF_PERCENT=$(echo "scale=2; ($DIFF * 100) / $BASE_RSS" | bc)
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# Convert to MB for readability
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BASE_MB=$(echo "scale=2; $BASE_RSS / 1048576" | bc)
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HEAD_MB=$(echo "scale=2; $HEAD_RSS / 1048576" | bc)
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DIFF_MB=$(echo "scale=2; $DIFF / 1048576" | bc)
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echo "base_mb=$BASE_MB" >> "$GITHUB_OUTPUT"
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echo "head_mb=$HEAD_MB" >> "$GITHUB_OUTPUT"
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echo "diff_mb=$DIFF_MB" >> "$GITHUB_OUTPUT"
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echo "diff_percent=$DIFF_PERCENT" >> "$GITHUB_OUTPUT"
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echo "has_data=true" >> "$GITHUB_OUTPUT"
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# Determine if this is a significant change (more than 5% increase)
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if [ "$(echo "$DIFF_PERCENT > 5" | bc)" -eq 1 ]; then
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echo "significant_increase=true" >> "$GITHUB_OUTPUT"
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else
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echo "significant_increase=false" >> "$GITHUB_OUTPUT"
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fi
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else
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echo "has_data=false" >> "$GITHUB_OUTPUT"
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fi
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- id: build-comment
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name: Build memory comment
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run: |
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HEADER="## Backend Memory Usage Comparison"
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FOOTER="[See workflow logs for details](https://github.com/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID})"
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echo "$HEADER" > ./output.md
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echo >> ./output.md
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if [ "${{ steps.compare.outputs.has_data }}" == "true" ]; then
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echo "| Metric | base | head | Diff |" >> ./output.md
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echo "|--------|------|------|------|" >> ./output.md
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echo "| RSS | ${{ steps.compare.outputs.base_mb }} MB | ${{ steps.compare.outputs.head_mb }} MB | ${{ steps.compare.outputs.diff_mb }} MB (${{ steps.compare.outputs.diff_percent }}%) |" >> ./output.md
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echo >> ./output.md
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if [ "${{ steps.compare.outputs.significant_increase }}" == "true" ]; then
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echo "⚠️ **Warning**: Memory usage has increased by more than 5%. Please verify this is not an unintended change." >> ./output.md
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echo >> ./output.md
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fi
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else
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echo "Could not retrieve memory usage data." >> ./output.md
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echo >> ./output.md
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fi
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echo "$FOOTER" >> ./output.md
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- uses: thollander/actions-comment-pull-request@v3
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with:
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pr-number: ${{ steps.load-pr-num.outputs.pr-number }}
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comment-tag: show_memory_diff
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file-path: ./output.md
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- name: Tell error to PR
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uses: thollander/actions-comment-pull-request@v3
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if: failure() && steps.load-pr-num.outputs.pr-number
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with:
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pr-number: ${{ steps.load-pr-num.outputs.pr-number }}
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comment-tag: show_memory_diff_error
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message: |
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An error occurred while comparing backend memory usage. See [workflow logs](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}) for details.
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