check that mintlify builds successfully

.github/workflows/mintlify-check.yml

@@ -0,0 +1,50 @@
+name: Mintlify Documentation Check
+on:
+  pull_request:
+    paths:
+      - 'docs/**'  # Only trigger on changes to docs directory
+      - 'mint.json'  # Also trigger on mintlify config changes
+
+jobs:
+  build-docs:
+    name: Build Documentation
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+          cache: 'npm'
+
+      - name: Install Mintlify
+        run: npm install -g mintlify
+
+      - name: Build documentation
+        run: |
+          cd docs
+          mintlify build
+
+      - name: Check build status
+        run: |
+          if [ $? -eq 0 ]; then
+            echo "Documentation build successful!"
+          else
+            echo "Documentation build failed!"
+            exit 1
+          fi
+
+      - name: Comment on PR if build fails
+        if: failure()
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: '❌ Mintlify documentation build failed. Please check the build logs for details.'
+            })