Add cache to runner for image build perfomance

.gitea/workflows/docker-build.yml

@@ -18,6 +18,17 @@ jobs:
         uses: docker/setup-buildx-action@v2
         with:
           platforms: linux/amd64,linux/arm64
+          driver-opts: |
+            image=moby/buildkit:latest
+            network=host
+
+      - name: Cache Docker layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
 
       - name: Log in to registry
         uses: docker/login-action@v2
@@ -32,6 +43,13 @@ jobs:
           context: .
           platforms: linux/amd64,linux/arm64
           push: true
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
           tags: |
             ${{ vars.REGISTRY }}/${{ github.repository_owner }}/${{ vars.IMAGE_NAME }}:latest
-            ${{ vars.REGISTRY }}/${{ github.repository_owner }}/${{ vars.IMAGE_NAME }}:${{ github.sha }}
+            ${{ vars.REGISTRY }}/${{ github.repository_owner }}/${{ vars.IMAGE_NAME }}:${{ github.sha }}
+
+      - name: Move cache
+        run: |
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache