Solutions/alexsotocx #76
Workflow file for this run
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| name: Flamegraph PR | |
| on: | |
| pull_request: | |
| workflow_dispatch: | |
| defaults: | |
| run: | |
| shell: bash --noprofile --norc -CeEuxo pipefail {0} | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }} | |
| cancel-in-progress: true | |
| jobs: | |
| flamegraph: | |
| if: ${{ github.event.label.name == 'flamegraph' }} | |
| name: flamegraph | |
| runs-on: | |
| group: Benchmark | |
| timeout-minutes: 8 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: determine the new added project | |
| id: determine_project | |
| run: | | |
| # Get the name of the main branch (assuming it's 'main') | |
| MAIN_BRANCH="main" | |
| # Fetch the main branch | |
| git fetch origin $MAIN_BRANCH:$MAIN_BRANCH | |
| NEW_FOLDER=$(git diff --name-status $MAIN_BRANCH | grep -E '^[AM]' | awk '{print $2}' | grep 'Cargo.toml' | awk -F/ '{printf("%s/%s\n", $1, $2)}' | uniq) | |
| # Extract the names of new folders | |
| if [[ -z "$NEW_FOLDER" ]]; then | |
| echo "No new project found - skipping the build" | |
| gh run cancel ${{ github.run_id }} | |
| gh run watch ${{ github.run_id }} | |
| fi | |
| # Set the output variable | |
| echo "PROJECT_FOLDER=$NEW_FOLDER" >> "$GITHUB_OUTPUT" | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| # - name: setup | rust | |
| # uses: dtolnay/rust-toolchain@stable | |
| # with: | |
| # default: true | |
| # profile: minimal | |
| - name: build | |
| run: cargo build --release | |
| working-directory: ${{ steps.determine_project.outputs.PROJECT_FOLDER }} | |
| - name: generate flamegraph | |
| run: | | |
| set | |
| echo $0 | |
| cargo flamegraph --verbose --cmd "record -F 997 --call-graph dwarf,16384 -g -o /tmp/perf.data" -- ~/samples/weather_1M.csv | |
| shell: bash | |
| working-directory: ${{ steps.determine_project.outputs.PROJECT_FOLDER }} | |
| env: | |
| CARGO_PROFILE_RELEASE_DEBUG: "true" | |
| - name: setup up node with fnm | |
| run: eval "$(fnm env)" | |
| - name: Archive flamegraph | |
| id: artifact-upload-step | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: flamegraph.svg | |
| path: ${{ steps.determine_project.outputs.PROJECT_FOLDER }}/flamegraph.svg | |
| - name: post comment | |
| run: | | |
| # link of the just uploaded artefact | |
| LINK='${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}/artifacts/${{ steps.artifact-upload-step.outputs.artifact-id }}' | |
| GITSHA=$(git rev-parse HEAD) | |
| echo "### Flamegraph at $GITSHA" > comment.md | |
| echo "" >> comment.md | |
| echo "" >> comment.md | |
| echo "" >> comment.md | |
| # Post the comment to the PR | |
| gh pr comment ${{ github.event.pull_request.number }} -F comment.md | |
| env: | |
| GH_TOKEN: ${{ github.token }} |