Run a diff of lintcheck against the merge base for pull requests #13
Workflow file for this run
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| name: Lintcheck | |
| on: pull_request | |
| env: | |
| RUST_BACKTRACE: 1 | |
| CARGO_INCREMENTAL: 0 | |
| concurrency: | |
| # For a given workflow, if we push to the same PR, cancel all previous builds on that PR. | |
| group: "${{ github.workflow }}-${{ github.event.pull_request.number}}" | |
| cancel-in-progress: true | |
| jobs: | |
| base: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| key: ${{ steps.key.outputs.key }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 2 | |
| # HEAD is the generated merge commit `refs/pull/N/merge` between the PR and | |
| # the latest commit on the target branch that merges successfully | |
| # | |
| # The first parent (HEAD^) is the commit on the target branch | |
| - name: Checkout base | |
| run: git checkout HEAD^ | |
| - name: Checkout current lintcheck | |
| run: | | |
| rm -rf lintcheck | |
| git checkout ${{ github.sha }} -- lintcheck | |
| - name: Create cache key | |
| id: key | |
| run: echo "key=lintcheck-base-${{ hashfiles('lintcheck/**') }}-$(git rev-parse HEAD)" >> "$GITHUB_OUTPUT" | |
| - name: Cache results | |
| id: cache | |
| uses: actions/cache@v4 | |
| with: | |
| path: lintcheck-logs/base.json | |
| key: ${{ steps.key.outputs.key }} | |
| - name: Run lintcheck | |
| if: steps.cache.outputs.cache-hit != 'true' | |
| run: cargo lintcheck --json | |
| - name: Rename JSON file | |
| if: steps.cache.outputs.cache-hit != 'true' | |
| run: mv lintcheck-logs/lintcheck_crates_logs.json lintcheck-logs/base.json | |
| head: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| key: ${{ steps.key.outputs.key }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Create cache key | |
| id: key | |
| run: echo "key=lintcheck-head-${{ github.sha }}" >> "$GITHUB_OUTPUT" | |
| - name: Cache results | |
| id: cache | |
| uses: actions/cache@v4 | |
| with: | |
| path: lintcheck-logs/head.json | |
| key: ${{ steps.key.outputs.key }} | |
| - name: Run lintcheck | |
| if: steps.cache.outputs.cache-hit != 'true' | |
| run: cargo lintcheck --json | |
| - name: Rename JSON file | |
| if: steps.cache.outputs.cache-hit != 'true' | |
| run: mv lintcheck-logs/lintcheck_crates_logs.json lintcheck-logs/head.json | |
| diff: | |
| runs-on: ubuntu-latest | |
| needs: [base, head] | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Restore base JSON | |
| uses: actions/cache/restore@v4 | |
| with: | |
| key: ${{ needs.base.outputs.key }} | |
| path: lintcheck-logs/base.json | |
| fail-on-cache-miss: true | |
| - name: Restore head JSON | |
| uses: actions/cache/restore@v4 | |
| with: | |
| key: ${{ needs.head.outputs.key }} | |
| path: lintcheck-logs/head.json | |
| fail-on-cache-miss: true | |
| - name: Diff results | |
| run: cargo lintcheck diff lintcheck-logs/base.json lintcheck-logs/head.json >> $GITHUB_STEP_SUMMARY |