docs-v2/.github/workflows/cleanup-stale-previews.yml

93 lines
3.0 KiB
YAML

name: Cleanup Stale Previews
on:
schedule:
# Run every Sunday at midnight UTC
- cron: '0 0 * * 0'
workflow_dispatch: # Allow manual trigger
jobs:
cleanup:
runs-on: ubuntu-latest
steps:
- name: Checkout gh-pages
uses: actions/checkout@v4
with:
ref: gh-pages
continue-on-error: true
- name: Check if gh-pages exists
id: check-branch
run: |
if [ -d "pr-preview" ]; then
echo "has-previews=true" >> $GITHUB_OUTPUT
else
echo "has-previews=false" >> $GITHUB_OUTPUT
echo "No pr-preview directory found"
fi
- name: Get open PR numbers
if: steps.check-branch.outputs.has-previews == 'true'
id: open-prs
uses: actions/github-script@v7
with:
script: |
const { data: prs } = await github.rest.pulls.list({
owner: context.repo.owner,
repo: context.repo.repo,
state: 'open'
});
const prNumbers = prs.map(pr => pr.number);
core.setOutput('numbers', JSON.stringify(prNumbers));
console.log(`Open PRs: ${prNumbers.join(', ')}`);
- name: Remove stale previews
if: steps.check-branch.outputs.has-previews == 'true'
run: |
OPEN_PRS='${{ steps.open-prs.outputs.numbers }}'
REMOVED=0
for dir in pr-preview/pr-*/; do
if [ -d "$dir" ]; then
PR_NUM=$(echo "$dir" | grep -oP 'pr-\K\d+')
# Validate PR_NUM is numeric to prevent injection
if ! [[ "$PR_NUM" =~ ^[0-9]+$ ]]; then
echo "Invalid PR number: $PR_NUM"
continue
fi
# Check if PR is still open
if ! echo "$OPEN_PRS" | grep -q "\"$PR_NUM\""; then
echo "Removing stale preview: $dir (PR #$PR_NUM is closed)"
rm -rf "$dir"
REMOVED=$((REMOVED + 1))
else
echo "Keeping preview: $dir (PR #$PR_NUM is open)"
fi
fi
done
if [ $REMOVED -gt 0 ]; then
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
git add -A
git commit -m "chore: clean up $REMOVED stale preview(s)"
git push
echo "Cleaned up $REMOVED stale previews"
else
echo "No stale previews to clean up"
fi
- name: Report cleanup summary
if: always()
run: |
echo "## Stale Preview Cleanup Summary" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
if [ -d "pr-preview" ]; then
REMAINING=$(ls -d pr-preview/pr-*/ 2>/dev/null | wc -l || echo "0")
echo "Remaining previews: $REMAINING" >> $GITHUB_STEP_SUMMARY
else
echo "No preview directory exists" >> $GITHUB_STEP_SUMMARY
fi