Work on CI/CD

.forgejo/workflows/deploy.yaml

@@ -10,12 +10,20 @@ jobs:
           submodules: true
           fetch-depth: 0
 
-      - name: Setup Hugo
+      - name: Cache Hugo binary
+        id: cache-hugo
+        uses: actions/cache@v4
+        with:
+          path: hugo
+          key: ${{ runner.os }}-hugo
+
+      - name: Download Hugo
+        if: steps.cache-hugo.outputs.cache-hit != 'true'
         run: |
           curl -L -o hugo_0.140.0_linux-amd64.tar.gz https://github.com/gohugoio/hugo/releases/download/v0.140.0/hugo_0.140.0_linux-amd64.tar.gz
           tar zxvf hugo_0.140.0_linux-amd64.tar.gz
 
-      - name: Build
+      - name: Build website
         run: ./hugo
 
       - name: Upload artifact