update hugo deployment runner

Author: pascalheidmann

.github/workflows/hugo.yml

@@ -1,32 +1,34 @@
-name: github pages
+name: GitHub Pages
 
 on:
     push:
         branches:
-            - main  # Set a branch to deploy
+            - main  # Set a branch name to trigger deployment
     pull_request:
 
 jobs:
     deploy:
         runs-on: ubuntu-20.04
+        concurrency:
+            group: ${{ github.workflow }}-${{ github.ref }}
         steps:
-            - uses: actions/checkout@v2
-              with:
-                  submodules: true  # Fetch Hugo themes (true OR recursive)
-                  fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
+            -   uses: actions/checkout@v2
+                with:
+                    submodules: true  # Fetch Hugo themes (true OR recursive)
+                    fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
 
-            - name: Setup Hugo
-              uses: peaceiris/actions-hugo@v2
-              with:
-                  hugo-version: 'latest'
-                  # extended: true
+            -   name: Setup Hugo
+                uses: peaceiris/actions-hugo@v2
+                with:
+                    hugo-version: 'latest'
+                    extended: true
 
-            - name: Build
-              run: hugo --minify
+            -   name: Build
+                run: hugo --minify
 
-            - name: Deploy
-              uses: peaceiris/actions-gh-pages@v3
-              if: github.ref == 'refs/heads/main'
-              with:
-                  github_token: ${{ secrets.GITHUB_TOKEN }}
-                  publish_dir: ./public
+            -   name: Deploy
+                uses: peaceiris/actions-gh-pages@v3
+                if: ${{ github.ref == 'refs/heads/main' }}
+                with:
+                    github_token: ${{ secrets.GITHUB_TOKEN }}
+                    publish_dir: ./public