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Check for stage0 changes #7694

Check for stage0 changes

Check for stage0 changes #7694

Workflow file for this run

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