With prod dockerfile and workflow to generate the image

.github/workflows/build-and-push-prod.yml

@@ -0,0 +1,58 @@
+# This workflow will build a Docker image and push it to GitHub Container Registry
+
+name: Publish Docker image prod
+
+on:
+  workflow_dispatch:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  push_to_registries:
+    name: Push Docker image to ghcr.io
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+      attestations: write
+      id-token: write
+
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/[email protected]
+        with:
+          install: true
+          driver-opts: network=host
+          platforms: linux/amd64,linux/arm64
+
+      - name: Log in to the Container registry
+        uses: docker/[email protected]
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/[email protected]
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=semver,pattern={{version}}
+            type=raw,value=latest
+            type=raw,value=prod
+
+      - name: Build and push Docker images
+        id: push
+        uses: docker/[email protected]
+        with:
+          context: .
+          file: Dockerfile.prod
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64

.github/workflows/build-and-push.yml

@@ -1,5 +1,4 @@
 # This workflow will build a Docker image and push it to GitHub Container Registry
-
 name: Publish Docker image
 
 on:
@@ -9,7 +8,6 @@ on:
     push:
         tags:
             - "v*"
-
 jobs:
     push_to_registries:
         name: Push Docker image to ghcr.io

Dockerfile.prod

@@ -0,0 +1,29 @@
+# Stage 1: Build
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+ARG TARGETARCH
+WORKDIR /app
+ENV ASPNETCORE_ENVIRONMENT=Production
+
+# Copy only the required project files
+COPY GirafAPI/*.csproj ./GirafAPI/
+COPY GirafAPI/Data/Migrations/*.cs ./GirafAPI/Data/Migrations/
+RUN dotnet restore ./GirafAPI/GirafAPI.csproj
+
+# Build and publish the application
+COPY . .
+RUN dotnet build ./GirafAPI/GirafAPI.csproj -c Release -o /app/build -a $TARGETARCH
+RUN dotnet publish ./GirafAPI/GirafAPI.csproj -c Release -o /app/publish -a $TARGETARCH --no-restore
+
+# Stage 2: Runtime
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
+WORKDIR /app
+
+# Copy the published app from the build stage
+COPY --from=build /app/publish .
+
+# Expose the application port
+EXPOSE 5171
+ENV ASPNETCORE_URLS=http://+:5171
+
+# Set the entry point
+ENTRYPOINT ["dotnet", "/app/GirafAPI.dll"]