Github action: deploy pages

Author: midlik

.github/workflows/node.yml

@@ -4,7 +4,20 @@ on:
   push:
   pull_request:
 
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
 jobs:
+  # Build
   build:
     runs-on: ubuntu-latest
     steps:
@@ -22,3 +35,37 @@ jobs:
       with:
         name: build
         path: build
+
+  # Build pages
+  build-pages:
+    needs: [build]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Download build artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: build
+          path: build
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+      - name: Build with Jekyll
+        uses: actions/jekyll-build-pages@v1
+        with:
+          source: ./
+          destination: ./_site
+      - name: Upload pages artifact
+        uses: actions/upload-pages-artifact@v3
+
+  # Deploy pages
+  deploy-pages:
+    needs: [build-pages]
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4