migrate to GH actions for deployment

.github/workflows/check-links.yml → .github/workflows/deploy.yml

@@ -1,9 +1,9 @@
-name: "Check markdown links"
+name: "Build and deploy"
 
 on:
   push:
     branches:
-      - main
+      - master
   pull_request:
   workflow_dispatch:
 
@@ -18,6 +18,7 @@ jobs:
 
       - name: Setup Pages
         uses: actions/configure-pages@v5
+
       - name: Build
         uses: actions/jekyll-build-pages@v1    
 
@@ -28,3 +29,23 @@ jobs:
           args: >
             --no-progress --include-fragments --offline '_site' 
             --exclude '##?$' 
+            
+      - name: Upload artifact
+        id: deployment
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: _site/      
+
+  deploy:
+    needs: build-and-check
+    permissions:
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4