Check for stage0 changes #7694
Workflow file for this run
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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 |