Create Gitea Actions to deploy the blog with hugo

.gitea/workflows/deploy_blog.yml

@@ -0,0 +1,31 @@
+name: Deploy
+on: [push]
+jobs:
+  Deploy:
+    runs-on: ubuntu
+    env:
+      BLOG_FOLDER: /blog
+    container:
+      volumes:
+        - /appli/data/blog:/blog
+    steps:
+      - name: Install prerequisites
+        run: apt update && apt install -y jq
+        
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Get current Hugo version
+        run: echo "current_version=$(${BLOG_FOLDER}/bin/current/hugo version | grep -oE 'v[0-9]+\.[0-9]+\.[0-9]+')" | tee -a $GITEA_ENV
+
+      - name: Verify latest Hugo version
+        run: echo "latest_version=$(curl -s https://api.github.com/repos/gohugoio/hugo/releases/latest | jq -r .tag_name)" | tee -a $GITEA_ENV
+
+      - name: Download latest Hugo version
+        if: env.current_version != env.latest_version
+        run: |
+          curl -L https://github.com/gohugoio/hugo/releases/download/$latest_version/hugo_extended_${latest_version#v}_Linux-64bit.tar.gz -o hugo.tar.gz
+          tar -xzvf hugo.tar.gz -C ${BLOG_FOLDER}/bin/current/
+
+      - name: Generate the static files with Hugo
+        run: ${BLOG_FOLDER}/bin/current/hugo -s ${BLOG_FOLDER} -d ${BLOG_FOLDER}/public