Update docker workflow to try building on validate

.github/workflows/docker.yml

@@ -10,22 +10,39 @@ on:
         type: string
         description: 'Version number'
         required: true
+      release:
+        type: boolean
+        description: 'Is this a release build?'
+        required: true
     secrets:
       docker_username:
         required: true
       docker_token:
         required: true
 
-env:
-  DOCKER_IMAGE: ${{ secrets.docker_username }}/libation
-
 jobs:
-  docker:
+  configure:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
+  build_and_push:
+    runs-on: ubuntu-latest
+    needs: configure
+    strategy:
+      # Prevent a failure in one image from stopping the other builds
+      fail-fast: false
+      matrix:
+        os: 
+          - ubuntu-latest
+        arch:
+          - amd64
+          - arm64
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
 
@@ -38,9 +55,25 @@ jobs:
           username: ${{ secrets.docker_username }}
           password: ${{ secrets.docker_token }}
 
-      - name: Build and push
+      - name: Generate docker image tags
-        uses: docker/build-push-action@v5
+        id: metadata
+        uses: docker/metadata-action@v5
         with:
-          push: true
+          flavor: |
-          build-args: 'FOLDER_NAME=Linux-chardonnay'
+            latest=true
-          tags: ${{ env.DOCKER_IMAGE }}:latest,${{ env.DOCKER_IMAGE }}:${{ inputs.version }}
+          images: |
+            name=${{ secrets.docker_username }}/libation
+          tags: |
+            type=raw,value=${{ inputs.version }},enable=${{ inputs.release }}
+
+      - name: Build and push image
+        uses: docker/build-push-action@v6
+        with:
+          platforms: ${{ matrix.arch }}
+          push: ${{ steps.metadata.outputs.tags != ''}}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          tags: ${{ steps.metadata.outputs.tags }}
+          labels: ${{ steps.metadata.outputs.labels }}
+          build-args: |
+            TARGET_ARCH=${{ matrix.arch }}

.github/workflows/release.yml

@@ -23,6 +23,7 @@ jobs:
     uses: ./.github/workflows/docker.yml
     with:
       version: ${{ needs.prerelease.outputs.version }}
+      release: true
     secrets:
       docker_username: ${{ secrets.DOCKERHUB_USERNAME }}
       docker_token: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/validate.yml

@@ -12,3 +12,11 @@ on:
 jobs:
   build:
     uses: ./.github/workflows/build.yml
+  docker:
+    uses: ./.github/workflows/docker.yml
+    with:
+      version: ${GITHUB_SHA}
+      release: false
+    secrets:
+      docker_username: ${{ secrets.DOCKERHUB_USERNAME }}
+      docker_token: ${{ secrets.DOCKERHUB_TOKEN }}

Dockerfile

@@ -1,8 +1,14 @@
 # Dockerfile
 FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
+ARG TARGET_ARCH=linux-x64
 
 COPY Source /Source
-RUN dotnet publish -c Release -o /Source/bin/Publish/Linux-chardonnay /Source/LibationCli/LibationCli.csproj -p:PublishProfile=/Source/LibationCli/Properties/PublishProfiles/LinuxProfile.pubxml
+RUN dotnet publish \
+    /Source/LibationCli/LibationCli.csproj \
+    --runtime linux-${TARGET_ARCH} \
+    --configuration Release \
+    --output /Source/bin/Publish/Linux-chardonnay \
+    -p:PublishProfile=/Source/LibationCli/Properties/PublishProfiles/LinuxProfile.pubxml
 
 FROM mcr.microsoft.com/dotnet/runtime:8.0
 ARG USER_UID=1001