ci: add cache from gha runners for docker build

.github/workflows/docker.yml

@@ -3,9 +3,13 @@ name: Docker
 on:
   release:
     types: [published]
+  workflow_dispatch:
 
 permissions: read-all
 
+env:
+  IMAGE_NAME: ducktors/turborepo-remote-cache
+
 jobs:
   docker-build:
     name: Docker Build
@@ -15,38 +19,29 @@ jobs:
         uses: step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6 # v2.8.1
         with:
           egress-policy: audit
-
       - name: Checkout
         uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       - name: Get package version
         id: package-version
         uses: martinbeentjes/npm-get-version-action@3cf273023a0dda27efcd3164bdfb51908dd46a5b # main
         with:
           path: .
-      - name: Set correct environment
-        run: |
-          TAG=${{ steps.package-version.outputs.current-version}}
-          echo "TAG=$TAG" >> "$GITHUB_ENV"
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3.0.0
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3.3.0
-
       - name: Login to DockerHub
         uses: docker/login-action@0d4c9c5ea7693da7b068278f7b52bda2a190a446 # v3.2.0
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5.4.0
-        with:
-          context: .
-          platforms: linux/x86_64,linux/arm64
-          push: true
-          tags: |
-            ducktors/turborepo-remote-cache:latest
-            ducktors/turborepo-remote-cache:${{ env.TAG }}
-          cache-from: |
-            ducktors/turborepo-remote-cache:latest
+        run: |
+          docker buildx build \
+            --file Dockerfile \
+            --platform linux/amd64,linux/arm64 \
+            --tag ${{env.IMAGE_NAME}}:latest \
+            --tag ${{env.IMAGE_NAME}}:${{ steps.package-version.outputs.current-version}} \
+            --cache-from=type=gha \
+            --cache-to=type=gha,mode=max \
+            --push .
+
+