feat: grind preprocessing and Expr internalization
#7681
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| name: Check for stage0 changes | |
| on: | |
| merge_group: | |
| pull_request: | |
| jobs: | |
| check-stage0-on-queue: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ github.event.pull_request.head.sha }} | |
| filter: blob:none | |
| fetch-depth: 0 | |
| - name: Find base commit | |
| if: github.event_name == 'pull_request' | |
| run: echo "BASE=$(git merge-base origin/${{ github.base_ref }} HEAD)" >> "$GITHUB_ENV" | |
| - name: Identify stage0 changes | |
| run: | | |
| git diff "${BASE:-HEAD^}..HEAD" --name-only -- stage0 | | |
| grep -v -x -F $'stage0/src/stdlib_flags.h\nstage0/src/lean.mk.in' \ | |
| > "$RUNNER_TEMP/stage0" || true | |
| if test -s "$RUNNER_TEMP/stage0" | |
| then | |
| echo "CHANGES=yes" >> "$GITHUB_ENV" | |
| else | |
| echo "CHANGES=no" >> "$GITHUB_ENV" | |
| fi | |
| shell: bash | |
| - if: github.event_name == 'pull_request' | |
| name: Set label | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const { owner, repo, number: issue_number } = context.issue; | |
| if (process.env.CHANGES == 'yes') { | |
| await github.rest.issues.addLabels({ owner, repo, issue_number, labels: ['changes-stage0'] }).catch(() => {}); | |
| } else { | |
| await github.rest.issues.removeLabel({ owner, repo, issue_number, name: 'changes-stage0' }).catch(() => {}); | |
| } | |
| - if: env.CHANGES == 'yes' | |
| name: Report changes | |
| run: | | |
| echo "Found changes to stage0/, please do not merge using the merge queue." | tee "$GITHUB_STEP_SUMMARY" | |
| # shellcheck disable=SC2129 | |
| echo '```' >> "$GITHUB_STEP_SUMMARY" | |
| cat "$RUNNER_TEMP/stage0" >> "$GITHUB_STEP_SUMMARY" | |
| echo '```' >> "$GITHUB_STEP_SUMMARY" | |
| - if: github.event_name == 'merge_group' && env.CHANGES == 'yes' | |
| name: Fail when on the merge queue | |
| run: exit 1 |