RSS New Episode PR #333
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| name: RSS New Episode PR | |
| on: | |
| schedule: | |
| # Runs every 2 hours | |
| - cron: '0 */2 * * *' | |
| workflow_dispatch: | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| jobs: | |
| check-rss: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Setup Node | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: '22' | |
| - name: Fetch new episodes from RSS | |
| run: node scripts/rss-to-posts.js | |
| env: | |
| # Override by setting RSS_FEED_URL as a repository variable | |
| RSS_FEED_URL: ${{ vars.RSS_FEED_URL != '' && vars.RSS_FEED_URL || 'https://pinecast.com/feed/housefinesse' }} | |
| - name: Check for new files | |
| id: diff | |
| run: | | |
| NEW_POSTS=$(git ls-files --others --exclude-standard src/posts/) | |
| NEW_IMAGES=$(git ls-files --others --exclude-standard src/img/cover-images/) | |
| NEW_ALL=$(printf '%s\n%s' "$NEW_POSTS" "$NEW_IMAGES" | grep -v '^$' || true) | |
| if [ -z "$NEW_ALL" ]; then | |
| echo "found=false" >> "$GITHUB_OUTPUT" | |
| exit 0 | |
| fi | |
| echo "found=true" >> "$GITHUB_OUTPUT" | |
| # Derive branch name from first new post filename | |
| FIRST_POST=$(echo "$NEW_POSTS" | sort | head -1) | |
| BASENAME=$(basename "$FIRST_POST" .md) | |
| # Strip YYYY-MM-DD- prefix to get the episode slug | |
| EPISODE_SLUG=$(echo "$BASENAME" | sed 's/^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-//') | |
| POST_COUNT=$(echo "$NEW_POSTS" | grep -c '.' || echo 0) | |
| if [ "$POST_COUNT" -gt 1 ]; then | |
| echo "branch=rss-episodes/$(date -u +%Y%m%d)" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "branch=rss-episode/$EPISODE_SLUG" >> "$GITHUB_OUTPUT" | |
| fi | |
| # Store file list for PR body | |
| echo "files<<EOF" >> "$GITHUB_OUTPUT" | |
| echo "$NEW_ALL" >> "$GITHUB_OUTPUT" | |
| echo "EOF" >> "$GITHUB_OUTPUT" | |
| - name: Create branch and open PR | |
| if: steps.diff.outputs.found == 'true' | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| BRANCH="${{ steps.diff.outputs.branch }}" | |
| git config user.name "github-actions[bot]" | |
| git config user.email "github-actions[bot]@users.noreply.github.com" | |
| # Create or reset the branch locally | |
| git checkout -B "$BRANCH" | |
| git add src/posts/ src/img/cover-images/ | |
| git commit -m "feat: add new episode from RSS feed ($BRANCH)" | |
| # Push; force-with-lease is safe — we just created this branch from main | |
| git push --force-with-lease -u origin "$BRANCH" | |
| FILE_LIST=$(echo "${{ steps.diff.outputs.files }}" | sed 's/^/- /') | |
| # Only open a PR if one doesn't already exist for this branch | |
| EXISTING_PR=$(gh pr list --head "$BRANCH" --state open --json number --jq '.[0].number') | |
| if [ -n "$EXISTING_PR" ]; then | |
| echo "PR #$EXISTING_PR already open for $BRANCH — skipping gh pr create." | |
| exit 0 | |
| fi | |
| EPISODE_SLUG=$(echo "$BRANCH" | sed 's|rss-episode[s]*/||') | |
| { | |
| echo "## New episode from RSS feed" | |
| echo "" | |
| echo "Auto-generated from Pinecast RSS. Please review before merging:" | |
| echo "" | |
| echo "- [ ] Post content and description look correct" | |
| echo "- [ ] Cover image downloaded OK (check \`src/img/cover-images/\`)" | |
| echo "- [ ] Tags are accurate" | |
| echo "" | |
| echo "**New files:**" | |
| echo "$FILE_LIST" | |
| } > /tmp/pr-body.md | |
| gh pr create \ | |
| --base main \ | |
| --head "$BRANCH" \ | |
| --title "New episode: $EPISODE_SLUG" \ | |
| --body-file /tmp/pr-body.md |