add support for docker layer caching and arm64/arm32v7 images (#81)

.github/workflows/publish-dev-image.yaml

@@ -26,6 +26,19 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v2
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Cache Docker layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: ${{ runner.os }}-buildx-
+
       - name: Log in to the Container registry
         uses: docker/login-action@v1
         with:
@@ -43,4 +56,7 @@ jobs:
           tags: |
             ghcr.io/${{ github.repository }}-dev:latest
             ghcr.io/${{ github.repository }}-dev:${{ steps.gathervars.outputs.VERSION }}
+          platforms: linux/amd64,linux/arm64,linux/arm32v7
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache
           push: true

.github/workflows/publish-release.yaml

@@ -23,7 +23,6 @@ jobs:
 
           # setting tags
           if echo "$VERSION" | grep -q "beta"; then
-          
             TAGS="ghcr.io/${{ github.repository }}:beta, ghcr.io/${{ github.repository }}:$VERSION, ghcr.io/${{ github.repository }}:latest"
             PRIMARY_TAG=latest
           else
@@ -36,6 +35,19 @@ jobs:
           $(docker manifest inspect ghcr.io/${{ github.repository }}:$VERSION > /dev/null) || NOT_PREVIOUSLY_PUBLISHED=1
           echo "::set-output name=NOT_PREVIOUSLY_PUBLISHED::$NOT_PREVIOUSLY_PUBLISHED"
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - 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 the Container registry
         uses: docker/login-action@v1
         if: ${{ steps.gathervars.outputs.NOT_PREVIOUSLY_PUBLISHED != 0 }}
@@ -54,6 +66,9 @@ jobs:
           context: ./docker/production
           tags: |
             ${{ steps.gathervars.outputs.TAG }}
+          platforms: linux/amd64,linux/arm64,linux/arm32v7
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache
           push: true
 
       - name: Extract build out of docker image