Update Dockerfile to use the artifact produced by the GitHub Action w…

…orkflow's dotnet publish step.

.github/workflows/ExampleApp-CI.yml

@@ -23,12 +23,12 @@ jobs:
     - name: Test
       run: dotnet test --no-build --configuration Release --verbosity normal ./src/ExampleApp.csproj
     - name: Publish
-      run: dotnet publish --no-build --configuration Release --verbosity normal --output ./publish ./src/ExampleApp.csproj
+      run: dotnet publish --no-build --configuration Release --verbosity normal --output ./src/publish ./src/ExampleApp.csproj
     - name: Upload publish artifact
       uses: actions/upload-artifact@v3
       with:
         name: ExampleApp
-        path: ./publish
+        path: ./src/publish
     - name: Login to DockerHub
       uses: docker/login-action@v3.0.0
       with:

src/Dockerfile

@@ -3,18 +3,7 @@ WORKDIR /app
 EXPOSE 80
 EXPOSE 443
 
-FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
-WORKDIR /src
-COPY ["ExampleApp.csproj", "."]
-RUN dotnet restore "./ExampleApp.csproj"
-COPY . .
-WORKDIR "/src/."
-RUN dotnet build "ExampleApp.csproj" -c Release -o /app/build
-
-FROM build AS publish
-RUN dotnet publish "ExampleApp.csproj" -c Release -o /app/publish
-
 FROM base AS final
 WORKDIR /app
-COPY --from=publish /app/publish .
+COPY /publish .
 ENTRYPOINT ["dotnet", "ExampleApp.dll"]