ci: Added Dockerfile

Author: alex-clayton-1

compose.yaml

@@ -1,9 +1,9 @@
 services:
-  ### ✅ API Backend (Azure Functions in .NET 9) ###
+  ### ✅ API (Azure Functions in .NET 9) ###
   api:
     container_name: "api"
     build:
-      context: ./src/api
+      context: ./src
       dockerfile: ServiceLayer.API/Dockerfile
     platform: linux/amd64
     restart: always
@@ -16,7 +16,6 @@ services:
     networks:
       - backend
 
-
 networks:
   backend:
     driver: bridge

src/ServiceLayer.API/Dockerfile

@@ -0,0 +1,19 @@
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS installer-env
+WORKDIR /src/dotnet-function-app
+
+COPY ./ServiceLayer.API/ServiceLayer.API.csproj .
+RUN dotnet restore
+
+COPY ./ServiceLayer.API/ .
+
+RUN dotnet publish -c Release -o /home/site/wwwroot
+
+FROM mcr.microsoft.com/azure-functions/dotnet-isolated:4-dotnet-isolated9.0 AS production
+ENV AzureWebJobsScriptRoot=/home/site/wwwroot \
+    AzureFunctionsJobHost__Logging__Console__IsEnabled=true \
+    ASPNETCORE_ENVIRONMENT=Production
+
+RUN addgroup --system appgroup && adduser --system --ingroup appgroup appuser
+USER appuser
+
+COPY --from=installer-env ["/home/site/wwwroot", "/home/site/wwwroot"]