Automate version bump validation, changelog enforcement, and NPM publ…

.github/workflows/pr-build-and-check.yml

@@ -32,3 +32,73 @@ jobs:
 
       - name: Run Tests
         run: yarn test
+
+  version-check:
+    name: Version Bump Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check for source changes requiring version bump
+        id: changes
+        run: |
+          CHANGED_FILES=$(git diff --name-only origin/main...HEAD)
+          echo "Changed files:"
+          echo "$CHANGED_FILES"
+
+          NEEDS_BUMP=false
+          while IFS= read -r file; do
+            case "$file" in
+              src/*|tsconfig.build.json|tsconfig.base.json)
+                NEEDS_BUMP=true
+                break
+                ;;
+              package.json)
+                # Check if anything other than "version" changed
+                OTHER_CHANGES=$(git diff origin/main...HEAD -- package.json | grep -E '^[+-]\s' | grep -v -E '^\+\+\+|^---' | grep -v '"version"' || true)
+                if [ -n "$OTHER_CHANGES" ]; then
+                  NEEDS_BUMP=true
+                  break
+                fi
+                ;;
+            esac
+          done <<< "$CHANGED_FILES"
+
+          echo "needs_bump=$NEEDS_BUMP" >> "$GITHUB_OUTPUT"
+
+      - name: Verify version bump and changelog
+        if: steps.changes.outputs.needs_bump == 'true'
+        run: |
+          PR_VERSION=$(node -p "require('./package.json').version")
+          MAIN_VERSION=$(git show origin/main:package.json | node -p "JSON.parse(require('fs').readFileSync('/dev/stdin','utf8')).version")
+
+          echo "Main version: $MAIN_VERSION"
+          echo "PR version:   $PR_VERSION"
+
+          if [ "$PR_VERSION" = "$MAIN_VERSION" ]; then
+            echo "::error::Source files or dependencies changed but package version was not bumped. Please update the version in package.json."
+            exit 1
+          fi
+
+          HIGHER=$(node -e "
+            const [a, b] = ['$PR_VERSION', '$MAIN_VERSION'].map(v => v.split('.').map(Number));
+            const isHigher = a[0] > b[0] || (a[0] === b[0] && a[1] > b[1]) || (a[0] === b[0] && a[1] === b[1] && a[2] > b[2]);
+            process.exit(isHigher ? 0 : 1);
+          " && echo "true" || echo "false")
+
+          if [ "$HIGHER" != "true" ]; then
+            echo "::error::PR version ($PR_VERSION) must be higher than main version ($MAIN_VERSION)."
+            exit 1
+          fi
+
+          echo "Version bumped from $MAIN_VERSION to $PR_VERSION"
+
+          CHANGELOG_CHANGED=$(git diff --name-only origin/main...HEAD -- docs/changelog.md)
+          if [ -z "$CHANGELOG_CHANGED" ]; then
+            echo "::error::Version was bumped but docs/changelog.md was not updated. Please add a changelog entry for version $PR_VERSION."
+            exit 1
+          fi
+          echo "Changelog updated for version bump"

.github/workflows/publish-npm.yml

@@ -1,11 +1,44 @@
 name: Publish package to NPM
 
 on:
+  push:
+    branches:
+      - main
+    paths:
+      - "package.json"
   workflow_dispatch:
 
 jobs:
+  check-version:
+    name: Check Version
+    runs-on: ubuntu-latest
+    outputs:
+      should_publish: ${{ steps.version-check.outputs.should_publish }}
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v4
+
+      - name: Check if version changed
+        id: version-check
+        run: |
+          CURRENT_VERSION=$(node -p "require('./package.json').version")
+          PUBLISHED_VERSION=$(npm view @red-hat-developer-hub/e2e-test-utils version 2>/dev/null || echo "0.0.0")
+
+          echo "Current version: $CURRENT_VERSION"
+          echo "Published version: $PUBLISHED_VERSION"
+
+          if [ "$CURRENT_VERSION" = "$PUBLISHED_VERSION" ]; then
+            echo "should_publish=false" >> "$GITHUB_OUTPUT"
+            echo "Version $CURRENT_VERSION is already published. Skipping."
+          else
+            echo "should_publish=true" >> "$GITHUB_OUTPUT"
+            echo "New version $CURRENT_VERSION will be published."
+          fi
+
   publish:
     name: Publish to NPM
+    needs: check-version
+    if: needs.check-version.outputs.should_publish == 'true'
     runs-on: ubuntu-latest
     permissions:
       contents: read