ci(editor): Write custom github action for generating changelog from … #1
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| name: Generate Editor Changelog | |
| on: | |
| push: | |
| branches: | |
| - '**' # Runs on all branches | |
| jobs: | |
| generate-changelog: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Set up Node.js | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: 20 | |
| - name: Install dependencies | |
| run: yarn | |
| - name: Get current version of editor package | |
| id: get_local_version | |
| run: echo "CURRENT_VERSION=$(node -p \"require('./packages/editor/package.json').version\")" >> $GITHUB_ENV | |
| - name: Get latest published version from npm | |
| id: get_npm_version | |
| run: | | |
| NPM_VERSION=$(npm view @serlo/editor version) | |
| echo "NPM_VERSION=$NPM_VERSION" >> $GITHUB_ENV | |
| - name: Check if version has changed | |
| id: check_version | |
| run: | | |
| if [ "$CURRENT_VERSION" != "$NPM_VERSION" ]; then | |
| echo "version_changed=true" >> $GITHUB_ENV | |
| else | |
| echo "version_changed=false" >> $GITHUB_ENV | |
| - name: Stop if version has not changed | |
| if: env.version_changed == 'false' | |
| run: exit 0 | |
| - name: Get last tag for editor package | |
| id: get_last_tag | |
| run: | | |
| git fetch --all --tags | |
| LAST_TAG=$(git describe --tags --match "v*" --abbrev=0 -- packages/editor) | |
| echo "LAST_TAG=$LAST_TAG" >> $GITHUB_ENV | |
| - name: Get merged PRs affecting editor package | |
| id: get_prs | |
| run: | | |
| PRS=$(curl -s "https://api.github.com/repos/${{ github.repository }}/pulls?state=closed&per_page=100" | jq -r '.[] | select(.merged_at != null and .merged_at > $GITHUB_ENV.LAST_TAG and .head.repo.full_name == "${{ github.repository }}") | .number') | |
| echo "PR_NUMBERS=$PRS" >> $GITHUB_ENV | |
| - name: Get PR titles that touched editor folder | |
| id: get_pr_titles | |
| run: | | |
| for pr in $PRS; do | |
| FILES=$(curl -s "https://api.github.com/repos/${{ github.repository }}/pulls/$pr/files" | jq -r '.[].filename') | |
| if echo "$FILES" | grep -q "^packages/editor/"; then | |
| PR_TITLE=$(curl -s "https://api.github.com/repos/${{ github.repository }}/pulls/$pr" | jq -r '.title') | |
| echo "$PR_TITLE" >> pr_titles.txt | |
| fi | |
| done | |
| shell: bash | |
| - name: Generate Changelog | |
| run: | | |
| echo "## Changelog for version $CURRENT_VERSION" > packages/editor/CHANGELOG.md | |
| if [ -f pr_titles.txt ]; then | |
| while IFS= read -r title; do | |
| echo "- $title" >> packages/editor/CHANGELOG.md | |
| done < pr_titles.txt | |
| fi | |
| - name: Commit and Push Changelog | |
| run: | | |
| git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com" | |
| git config --local user.name "GitHub Action Bot" | |
| git add packages/editor/CHANGELOG.md | |
| git commit -m "chore: update changelog for version $CURRENT_VERSION" | |
| git push origin ${{ github.ref_name }} |