try faster builds

.github/workflows/main.yml

@@ -4,25 +4,41 @@ on:
   workflow_dispatch:
 
 jobs:
-  docker:
+  build:
     runs-on: ubuntu-latest
+
     steps:
-      -
-        name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-      -
-        name: Set up Docker Buildx
+      # Step 1: Checkout the code
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      # Step 2: Set up Docker Buildx
+      - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-      -
-        name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
+
+      # Step 3: Cache Docker layers
+      - name: Cache Docker layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-docker-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-docker-
+
+      # Step 4: Log in to the GitHub Container Registry
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GH_TOKEN }}
-      -
-        name: Build and push
+          username: ${{ secrets.GITHUB_ACTOR }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Step 5: Build and push the Docker image
+      - name: Build and push Docker image
         uses: docker/build-push-action@v5
         with:
+          context: .
           push: true
-          tags: ghcr.io/clashkinginc/clashkingbot:latest
+          tags: ghcr.io/clashkinginc/clashkingbot:latest
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache