Rust Hotpath Comment #914
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| name: Rust Hotpath Comment | |
| on: | |
| workflow_run: | |
| workflows: ["Rust Hotpath Profile"] | |
| types: | |
| - completed | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| env: | |
| COMMENT_MARKER: '<!-- bench-comment:mlt-convert -->' | |
| jobs: | |
| comment: | |
| runs-on: ubuntu-latest | |
| if: ${{ github.event.workflow_run.conclusion == 'success' }} | |
| steps: | |
| - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0 | |
| - uses: dtolnay/rust-toolchain@stable | |
| - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1 | |
| - uses: taiki-e/install-action@07b4745e0c39a41822af610387492e3e53aa222b # v2.83.4 | |
| with: { tool: 'just' } | |
| - uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v3.1.0-node20 | |
| with: | |
| name: profile-metrics | |
| path: /tmp/metrics/ | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| run-id: ${{ github.event.workflow_run.id }} | |
| - name: Install hotpath-utils CLI | |
| run: cargo install hotpath --bin hotpath-utils --features=utils | |
| - name: Compose comment (hotpath + per-tile size diff) | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| set -euo pipefail | |
| GITHUB_BASE_REF=$(cat /tmp/metrics/base_ref.txt) | |
| export GITHUB_BASE_REF | |
| GITHUB_HEAD_REF=$(cat /tmp/metrics/head_ref.txt) | |
| export GITHUB_HEAD_REF | |
| # Both sections are wrapped in <details> so the PR comment stays | |
| # collapsed by default. GitHub requires a blank line after | |
| # <details> / <summary> for the markdown body to render. | |
| { | |
| echo "<details><summary>Performance Comparison</summary>" | |
| echo | |
| hotpath-utils profile-pr \ | |
| --head-metrics /tmp/metrics/head_timing.json \ | |
| --base-metrics /tmp/metrics/base_timing.json \ | |
| --pr-number "$(cat /tmp/metrics/pr_number.txt)" \ | |
| --benchmark-id "mlt-convert" \ | |
| --dry-run | |
| echo | |
| echo "</details>" | |
| echo | |
| echo "<details><summary>Per-tile encoded size diff</summary>" | |
| echo | |
| just rust::size-diff /tmp/metrics/base_sizes.db /tmp/metrics/head_sizes.db | |
| echo | |
| echo "</details>" | |
| echo | |
| echo "$COMMENT_MARKER" | |
| } > /tmp/comment.md | |
| - name: Post or update PR comment | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| REPO: ${{ github.event.workflow_run.repository.full_name }} | |
| run: | | |
| set -euo pipefail | |
| PR_NUMBER=$(cat /tmp/metrics/pr_number.txt) | |
| EXISTING_PR=$(gh api "repos/$REPO/issues/$PR_NUMBER/comments" --paginate --jq ".[] | select(.body | contains(\"$COMMENT_MARKER\")) | .id" | head -n1) | |
| if [ -n "$EXISTING_PR" ]; then | |
| gh api -X PATCH "repos/$REPO/issues/comments/$EXISTING_PR" -F body=@/tmp/comment.md | |
| else | |
| gh api -X POST "repos/$REPO/issues/$PR_NUMBER/comments" -F body=@/tmp/comment.md | |
| fi |