Add support for amd64 and arm64 image builds

.github/workflows/docker-image-build.yaml

@@ -17,14 +17,7 @@ on:
         description: "Branch Name"
         required: true
         default: ''
-      tagDockerTargetName:
-        description: "Docker Target"
-        required: true
-        default: 'default'
-      branchDockerTargetName:
-        description: "Docker Target"
-        required: true
-        default: 'default'
+
 jobs:
   main:
     runs-on: ubuntu-20.04
@@ -64,38 +57,39 @@ jobs:
         id: login-ecr
         uses: aws-actions/amazon-ecr-login@v1
 
-      - name: Build and push a tag
-        id: docker-build-tag
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build and push a tag for linux amd64 and arm64 platforms
+        id: docker-build-tag-for-linux-amd64-and-arm64-platforms
         uses: docker/build-push-action@v2
         if: ${{ github.event.inputs.versionTag == '' && github.event_name == 'release' }}
         with:
           context: .
-          target: ${{ github.event.inputs.tagDockerTargetName }}
           file: Dockerfile
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: |
             ${{ steps.login-ecr.outputs.registry }}/onaio/akuko-temporal-go-tooling:${{ github.event.inputs.versionTag || steps.get-tag-version.outputs.TAG_VERSION }}
 
-      - name: Build and push a branch
-        id: docker-build-branch
+      - name: Build and push a branch for linux amd64 and arm64 platforms
+        id: docker-build-branch-for-linux-amd64-and-arm64-platforms
         uses: docker/build-push-action@v2
         if: |
           ${{ github.event.inputs.branchName == '' && github.event_name == 'pull_request' }} || ${{ github.event.inputs.branchName == '' && github.event_name == 'push' }}
         with:
           context: .
-          target: ${{ github.event.inputs.branchDockerTargetName }}
           file: Dockerfile
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: |
             ${{ steps.login-ecr.outputs.registry }}/onaio/akuko-temporal-go-tooling:${{ github.event.inputs.branchName || steps.get-branch-name.outputs.current_branch }}
 
-      - name: Image digest tag
+      - name: Image digest tag for linux amd64 and arm64 platforms
         if: ${{ github.event.inputs.versionTag == '' && github.event_name == 'release' }}
-        run: echo ${{ steps.docker-build-tag.outputs.digest }}
+        run: echo ${{ steps.docker-build-tag-for-linux-amd64-and-arm64-platforms.outputs.digest }}
 
-      - name: Image digest branch
+      - name: Image digest branch for linux amd64 and arm64 platforms
         if: |
           ${{ github.event.inputs.branchName == '' && github.event_name == 'pull_request' }} || ${{ github.event.inputs.branchName == '' && github.event_name == 'push' }}
-        run: echo ${{ steps.docker-build-branch.outputs.digest }}
+        run: echo ${{ steps.docker-build-branch-for-linux-amd64-and-arm64-platforms.outputs.digest }}

README.md

@@ -52,7 +52,20 @@ Before running the tool, make sure to set the following environment variables:
 
 ### Docker
 
-Alternatively, you can use Docker to run the module. The Dockerfile is provided in the repository.
+Building for arm64 based architectures:
+```
+docker buildx build -t <docker_tag_name> --platform linux/arm64 .
+```
+
+Building for amd64 based architectures:
+```
+docker buildx build -t <docker_tag_name> --platform linux/amd64 .
+```
+
+Building for both amd64 and arm64 based architectures:
+```
+docker buildx build -t <docker_tag_name> --platform linux/amd64, linux/arm64 .
+```
 
 ## Contributing