Dockerfile update for multi-arch building.

.github/workflows/ghcr-docker.yml

@@ -12,9 +12,58 @@ env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
 
+#jobs:
+#  build-and-push-image:
+#    runs-on: ubuntu-latest
+#
+#    permissions:
+#      contents: read
+#      packages: write
+#      attestations: write
+#      id-token: write
+#
+#    steps:
+#    - name: Checkout repository
+#      uses: actions/checkout@v4
+#
+#    - name: Log in to the Container registry
+#      uses: docker/login-action@v3
+#      with:
+#        registry: ${{ env.REGISTRY }}
+#        username: ${{ github.actor }}
+#        password: ${{ secrets.GITHUB_TOKEN }}
+#
+#    - name: Extract metadata (tags, labels) for Docker
+#      id: meta
+#      uses: docker/metadata-action@v5
+#      with:
+#        labels: |
+#          org.opencontainers.image.title=fhir-candle
+#          org.opencontainers.image.description=A small in-memory FHIR server that can be used for testing and development - NOT for production workloads.
+#        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+#        tags: |
+#          type=raw,value=latest,enable={{is_default_branch}}
+#
+#    - name: Build and push Docker image
+#      id: push
+#      uses: docker/build-push-action@v6
+#      with:
+#        context: .
+#        push: true
+#        tags: ${{ steps.meta.outputs.tags }}
+#        labels: ${{ steps.meta.outputs.labels }}
+#
+#    - name: Generate artifact attestation
+#      uses: actions/attest-build-provenance@v1
+#      with:
+#        subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
+#        subject-digest: ${{ steps.push.outputs.digest }}
+#        push-to-registry: true
+
 jobs:
   build-and-push-image:
     runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
 
     permissions:
       contents: read
@@ -23,6 +72,12 @@ jobs:
       id-token: write
 
     steps:
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
     - name: Checkout repository
       uses: actions/checkout@v4
 
@@ -49,6 +104,7 @@ jobs:
       uses: docker/build-push-action@v6
       with:
         context: .
+        platforms: linux/amd64,linux/arm64
         push: true
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
@@ -59,59 +115,3 @@ jobs:
         subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
         subject-digest: ${{ steps.push.outputs.digest }}
         push-to-registry: true
-
-# jobs:
-#   build-and-push-image:
-#     runs-on: ubuntu-latest
-#     if: ${{ github.event.workflow_run.conclusion == 'success' }}
-
-#     permissions:
-#       contents: read
-#       packages: write
-#       attestations: write
-#       id-token: write
-
-#     steps:
-#     - name: Set up QEMU
-#       uses: docker/setup-qemu-action@v3
-
-#     - name: Set up Docker Buildx
-#       uses: docker/setup-buildx-action@v3
-
-#     - name: Checkout repository
-#       uses: actions/checkout@v4
-
-#     - name: Log in to the Container registry
-#       uses: docker/login-action@v3
-#       with:
-#         registry: ${{ env.REGISTRY }}
-#         username: ${{ github.actor }}
-#         password: ${{ secrets.GITHUB_TOKEN }}
-
-#     - name: Extract metadata (tags, labels) for Docker
-#       id: meta
-#       uses: docker/metadata-action@v5
-#       with:
-#         labels: |
-#           org.opencontainers.image.title=fhir-candle
-#           org.opencontainers.image.description=A small in-memory FHIR server that can be used for testing and development - NOT for production workloads.
-#         images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-#         tags: |
-#           type=raw,value=latest,enable={{is_default_branch}}
-
-#     - name: Build and push Docker image
-#       id: push
-#       uses: docker/build-push-action@v6
-#       with:
-#         context: .
-#         platforms: linux/amd64,linux/arm64
-#         push: true
-#         tags: ${{ steps.meta.outputs.tags }}
-#         labels: ${{ steps.meta.outputs.labels }}
-
-#     - name: Generate artifact attestation
-#       uses: actions/attest-build-provenance@v1
-#       with:
-#         subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
-#         subject-digest: ${{ steps.push.outputs.digest }}
-#         push-to-registry: true

Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
 ARG TARGETARCH
@@ -9,43 +9,10 @@ WORKDIR /app
 COPY . ./
 
 RUN dotnet restore -a $TARGETARCH src/fhir-candle/fhir-candle.csproj
-#RUN dotnet build  -a $TARGETARCH src/fhir-candle/fhir-candle.csproj -c Release -o out
-RUN dotnet publish -a $TARGETARCH src/fhir-candle/fhir-candle.csproj -c Release -o out
-
-#
-## Build with platform-specific .Net RID
-#RUN if [ "$TARGETPLATFORM" = "linux/amd64" ]; then \
-        #dotnet restore src/fhir-candle/fhir-candle.csproj --arch x64; \
-        #dotnet publish src/fhir-candle/fhir-candle.csproj -c Release -o out --framework net8.0 --arch x64; \
-    #elif [ "$TARGETPLATFORM" = "linux/arm64" ]; then \
-        #dotnet restore src/fhir-candle/fhir-candle.csproj --arch arm64; \
-        #dotnet publish src/fhir-candle/fhir-candle.csproj -c Release -o out --framework net8.0 --arch arm64; \
-    #elif [ "$TARGETPLATFORM" = "windows/x64" ]; then \
-        #dotnet restore src/fhir-candle/fhir-candle.csproj --arch x64; \
-        #dotnet publish src/fhir-candle/fhir-candle.csproj -c Release -o out --framework net8.0 --arch x64; \
-    #elif [ "$TARGETPLATFORM" = "windows/arm64" ]; then \
-        #dotnet restore src/fhir-candle/fhir-candle.csproj --arch arm64; \
-        #dotnet publish src/fhir-candle/fhir-candle.csproj -c Release -o out --framework net8.0 --arch arm64; \
-    #elif [ "$TARGETPLATFORM" = "darwin/x64" ]; then \
-        #dotnet restore src/fhir-candle/fhir-candle.csproj --arch x64; \
-        #dotnet publish src/fhir-candle/fhir-candle.csproj -c Release -o out --framework net8.0 --arch x64; \
-    #elif [ "$TARGETPLATFORM" = "darwin/arm64" ]; then \
-        #dotnet restore src/fhir-candle/fhir-candle.csproj --arch arm64; \
-        #dotnet publish src/fhir-candle/fhir-candle.csproj -c Release -o out --framework net8.0 --arch arm64; \
-    #else \
-        ##echo "Unsupported architecture: $TARGETPLATFORM"; \
-        ##exit 1; \
-        #dotnet restore src/fhir-candle/fhir-candle.csproj; \
-        #dotnet publish src/fhir-candle/fhir-candle.csproj -c Release -o out --framework net8.0; \
-    #fi;
-
-#RUN dotnet publish src/fhir-candle/fhir-candle.csproj -c Release -o out --framework net8.0;
-#RUN dotnet restore src/fhir-candle/fhir-candle.csproj
-#RUN dotnet publish src/fhir-candle/fhir-candle.csproj -c Release -o out
-
+RUN dotnet publish -a $TARGETARCH src/fhir-candle/fhir-candle.csproj -c Release -o out --no-restore
 
 # Build runtime image
-FROM mcr.microsoft.com/dotnet/aspnet:8.0
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/aspnet:8.0
 WORKDIR /app
 COPY --from=build-env /app/out .
 ENTRYPOINT ["dotnet", "fhir-candle.dll"]