Add PR workflow (#100)

.github/workflows/merge.yml

@@ -1,11 +1,7 @@
 name: Publish content before merging
 
 on:
-  pull_request:
-    types: [enqueued]
-    branches: [main, publish-article-pipeline]
   merge_group:
-    types: [checks_requested]
 
 jobs:
   publish:

.github/workflows/pr.yml

@@ -0,0 +1,18 @@
+name: Publish content before merging
+
+on:
+  pull_request:
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20
+      - run: npm ci
+      - run: npm run build:utils
+      - run: npm run posts:publish
+