Merge pull request #1 from preshin/ci/npm-publish

Add CI workflow to auto-publish to npm on version bump

Author: preshin

.github/workflows/publish.yml

@@ -0,0 +1,50 @@
+name: Publish to npm
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    # Only publish when the version in package.json changed
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          registry-url: https://registry.npmjs.org
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Check if version changed
+        id: version
+        run: |
+          LOCAL=$(node -p "require('./package.json').version")
+          PUBLISHED=$(npm view react-formio-engine version 2>/dev/null || echo "0.0.0")
+          echo "local=$LOCAL" >> $GITHUB_OUTPUT
+          echo "published=$PUBLISHED" >> $GITHUB_OUTPUT
+          if [ "$LOCAL" != "$PUBLISHED" ]; then
+            echo "changed=true" >> $GITHUB_OUTPUT
+          else
+            echo "changed=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Publish to npm
+        if: steps.version.outputs.changed == 'true'
+        run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      - name: Tag release
+        if: steps.version.outputs.changed == 'true'
+        run: |
+          git config user.name "github-actions"
+          git config user.email "github-actions@github.com"
+          git tag "v${{ steps.version.outputs.local }}"
+          git push origin "v${{ steps.version.outputs.local }}"