ci(editor): Write custom github action for generating changelog from …

…PR names and throw out the changeset package

.github/workflows/editor-changelog.yaml

@@ -0,0 +1,84 @@
+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 }}

.github/workflows/editor.yaml

@@ -11,98 +11,46 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+
       - uses: actions/setup-node@v4
         with:
           node-version: 20
           registry-url: https://registry.npmjs.org
+
       - run: yarn
 
       - name: Build editor package
         run: yarn editor:build
 
-      - name: Apply Changesets and Version Bump
-        run: yarn changeset version
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Check if the next version is already published
+      - name: Check if current version is already published
         id: check_published
         run: |
-          NEXT_VERSION=$(node -p "require('./packages/editor/package.json').version")
-          if npm view @serlo/editor@$NEXT_VERSION > /dev/null 2>&1; then
+          CURRENT_VERSION=$(node -p "require('./packages/editor/package.json').version")
+          if npm view @serlo/editor@$CURRENT_VERSION > /dev/null 2>&1; then
             echo "already_published=true" >> $GITHUB_OUTPUT
           else
             echo "already_published=false" >> $GITHUB_OUTPUT
-          fi
 
-      - name: Create a new branch for the version bump
+      - name: Publish to npm
         if: steps.check_published.outputs.already_published == 'false'
-        run: |
-          NEXT_VERSION=$(node -p "require('./packages/editor/package.json').version")
-          git config --global user.name 'GitHub Actions'
-          git config --global user.email '[email protected]'
-          git checkout -b "release/@serlo/editor-$NEXT_VERSION"
-
-      - name: Check if changes occurred after version bump
-        id: check_changes
-        run: |
-          git add .
-          if git diff --exit-code --quiet; then
-            echo "no_changes=true" >> $GITHUB_OUTPUT
-          else
-            echo "no_changes=false" >> $GITHUB_OUTPUT
-          fi
-
-      - name: Commit changes to the new branch
-        if: steps.check_published.outputs.already_published == 'false' && steps.check_changes.outputs.no_changes == 'false'
-        run: |
-          NEXT_VERSION=$(node -p "require('./packages/editor/package.json').version")
-          git add .
-          git commit -m "chore(release): bump @serlo/editor to version $NEXT_VERSION"
-          git push origin "release/@serlo/editor-$NEXT_VERSION"
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Create Pull Request
-        if: steps.check_published.outputs.already_published == 'false' && steps.check_changes.outputs.no_changes == 'false'
-        id: create_pr
-        run: |
-          NEXT_VERSION=$(node -p "require('./packages/editor/package.json').version")
-          PR_URL=$(gh pr create --title "Release: Bump @serlo/editor to version $NEXT_VERSION" --body "Automated PR to bump @serlo/editor to $NEXT_VERSION" --base staging --head "release/@serlo/editor-$NEXT_VERSION" --json url -q .url)
-          echo "pr_url=$PR_URL" >> $GITHUB_OUTPUT
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Wait for PR to be merged
-        if: steps.create_pr.outputs.pr_url
-        run: |
-          PR_URL="${{ steps.create_pr.outputs.pr_url }}"
-          while true; do
-            PR_STATE=$(gh pr view $PR_URL --json state -q .state)
-            if [ "$PR_STATE" = "MERGED" ]; then
-              echo "PR has been merged"
-              break
-            elif [ "$PR_STATE" = "CLOSED" ]; then
-              echo "PR was closed without merging"
-              exit 1
-            fi
-            echo "Waiting for PR to be merged..."
-            sleep 60
-          done
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Publish to npm (after PR merge)
-        if: steps.check_published.outputs.already_published == 'false' && steps.create_pr.outputs.pr_url
         run: yarn editor:publish
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
 
-      - name: Create GitHub Release (after PR merge)
-        if: steps.check_published.outputs.already_published == 'false' && steps.create_pr.outputs.pr_url
+      - name: Create and push Git tag
+        if: steps.check_published.outputs.already_published == 'false'
         run: |
-          NEXT_VERSION=$(node -p "require('./packages/editor/package.json').version")
-          body=$(git log -1 --pretty=format:%B)
-          gh release create "v$NEXT_VERSION" --notes "$body"
+          VERSION=$(node -p "require('./packages/editor/package.json').version")
+          git tag v$VERSION
+          git push origin v$VERSION
+
+      - name: Create GitHub Release
+        if: steps.check_published.outputs.already_published == 'false'
+        uses: actions/create-release@v1
+        with:
+          tag_name: v${{ steps.check_published.outputs.CURRENT_VERSION }}
+          release_name: v${{ steps.check_published.outputs.CURRENT_VERSION }}
+          draft: false
+          prerelease: false
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

package.json

@@ -47,7 +47,6 @@
     "test": "yarn workspace @serlo/frontend test"
   },
   "devDependencies": {
-    "@changesets/cli": "^2.27.9",
     "@serlo/eslint-config": "workspace:*",
     "@serlo/typescript-config": "workspace:*",
     "cross-env": "^7.0.3",