Cache test

.gitea/workflows/docker.yml

@@ -17,6 +17,26 @@ jobs:
           username: ${{ secrets.REGISTRY_USER }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
       
+      - name: Cache Go modules
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/go/pkg/mod
+            ~/go/bin
+          key: go-mod-{{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            go-mod-
+
+      # Set up Go
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+
+      # Download modules
+      - name: Go mod tidy
+        run: go mod tidy
+
       - name: ls
         run:
           ls