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feat(blog): add LaunchyBar extension introduction post #1

feat(blog): add LaunchyBar extension introduction post

feat(blog): add LaunchyBar extension introduction post #1

name: Generate Cover Images
on:
pull_request:
types: [opened, synchronize]
paths:
- 'src/content/blog/**/index.md'
permissions:
contents: write
pull-requests: write
jobs:
generate-covers:
name: Generate Missing Cover Images
runs-on: ubuntu-latest
steps:
- name: Checkout PR branch
uses: actions/checkout@v4
with:
ref: ${{ github.head_ref }}
fetch-depth: 0
token: ${{ secrets.GITHUB_TOKEN }}
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: '20'
- name: Install dependencies
run: npm ci
- name: Find blog posts needing covers
id: find-posts
run: |
# Get list of changed files in this PR
CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }}...HEAD)
# Find blog post directories with changes but no cover.png
POSTS_NEEDING_COVERS=""
for file in $CHANGED_FILES; do
# Check if it's a blog post index.md
if [[ "$file" =~ ^src/content/blog/[0-9]+/.+/index\.md$ ]]; then
POST_DIR=$(dirname "$file")
COVER_PATH="$POST_DIR/cover.png"
# Check if cover.png already exists
if [ ! -f "$COVER_PATH" ]; then
POSTS_NEEDING_COVERS="$POSTS_NEEDING_COVERS $POST_DIR"
echo "Post needs cover: $POST_DIR"
else
echo "Post already has cover: $POST_DIR"
fi
fi
done
# Trim leading space and output
POSTS_NEEDING_COVERS=$(echo "$POSTS_NEEDING_COVERS" | xargs)
echo "posts=$POSTS_NEEDING_COVERS" >> $GITHUB_OUTPUT
if [ -z "$POSTS_NEEDING_COVERS" ]; then
echo "No posts need cover images"
echo "has_posts=false" >> $GITHUB_OUTPUT
else
echo "has_posts=true" >> $GITHUB_OUTPUT
fi
- name: Generate cover images
if: steps.find-posts.outputs.has_posts == 'true'
run: |
for post_dir in ${{ steps.find-posts.outputs.posts }}; do
echo "Generating cover for: $post_dir"
node scripts/generate-cover.js "$post_dir"
done
- name: Commit and push cover images
if: steps.find-posts.outputs.has_posts == 'true'
run: |
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
# Add only the generated cover images
for post_dir in ${{ steps.find-posts.outputs.posts }}; do
git add "$post_dir/cover.png"
done
# Check if there are changes to commit
if git diff --staged --quiet; then
echo "No new cover images to commit"
echo "committed=false" >> $GITHUB_OUTPUT
else
git commit -m "ci(blog): generate cover images for new posts [skip ci]"
git push
echo "committed=true" >> $GITHUB_OUTPUT
fi
- name: Comment on PR with cover images
if: steps.find-posts.outputs.has_posts == 'true'
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
# Get the commit SHA after push
COMMIT_SHA=$(git rev-parse HEAD)
# Build comment body with all generated covers
COMMENT="## 🖼️ Generated Cover Images\n\n"
for post_dir in ${{ steps.find-posts.outputs.posts }}; do
# Extract post title from directory name
POST_SLUG=$(basename "$post_dir")
POST_YEAR=$(basename $(dirname "$post_dir"))
# Build raw GitHub URL for the image
IMAGE_URL="https://raw.githubusercontent.com/${{ github.repository }}/${COMMIT_SHA}/${post_dir}/cover.png"
COMMENT="${COMMENT}### ${POST_YEAR}/${POST_SLUG}\n\n"
COMMENT="${COMMENT}![Cover Image](${IMAGE_URL})\n\n"
done
COMMENT="${COMMENT}---\n*If you'd like a different style, delete the cover image and push again, or generate one locally with \`npm run cover\`.*"
# Post comment to PR
echo -e "$COMMENT" | gh pr comment ${{ github.event.pull_request.number }} --body-file -