feat: new post webhook

.github/workflows/new-post-webhook.yml

@@ -0,0 +1,46 @@
+name: New Post Webhook
+
+on:
+  push:
+    branches:
+      - "coal"
+    paths:
+      - "posts/**/post.mdx"
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push' && github.ref == 'refs/heads/coal'
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Find New post.mdx Files
+        id: check_new_files
+        run: |
+          git fetch origin main
+          NEW_POST=$(git diff --name-only --diff-filter=A HEAD~1 HEAD | grep -o 'posts/[^/]*/post\.mdx' | sed 's|posts/\(.*\)/post\.mdx|\1|')
+          if [ -n "$NEW_POST" ]; then
+            echo "NEW_POST=$NEW_POST" >> $GITHUB_ENV
+            echo "new post: $NEW_POST"
+          else
+            echo "no new posts"
+          fi
+
+      - name: Set up Node.js
+        if: env.NEW_POST != ''
+        uses: actions/setup-node@v2
+        with:
+          node-version: '20'
+
+      - name: Install Dependencies
+        if: env.NEW_POST != ''
+        run: npm install
+
+#      - name: Wait 5 minutes
+#        if: env.NEW_POST != ''
+#        run: sleep 300
+
+      - name: Run Script
+        if: env.NEW_POST != ''
+        run: npx tsx scripts/new-post-webhook.ts ${{ env.NEW_POST }}