another way

.github/workflows/on-push-to-main.yml

@@ -37,10 +37,10 @@ jobs:
       uses: KageKirin/get-csproj-version@v1
       with:
         file: ./Code/src/WeatherStationProject.Dashboard.App/WeatherStationProject.Dashboard.App.csproj
-    - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
-      with:
-        platforms: linux/arm64
+    # - name: Set up QEMU
+    #  uses: docker/setup-qemu-action@v3
+    #  with:
+    #    platforms: linux/arm64
     - name: Build and push Dashboard
       id: push
       uses: docker/build-push-action@v6
@@ -51,6 +51,7 @@ jobs:
           "PROJECT_NAME_ARG=WeatherStationProject.Dashboard.App"
           "ENVIRONMENT_ARG=Production"
         file: ./Dockerfile
+        platforms: linux/arm64
         push: true
         tags: |
           weatherstationproject/dashboard:${{ steps.dashboard_version.outputs.version }}

Dockerfile

@@ -4,7 +4,7 @@ ARG PROJECT_NAME_ARG
 ARG ENVIRONMENT_ARG
 
 # Pull down the image with .NET Core SDK
-FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine-arm64v8 AS Build
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS Build
 LABEL maintainer="David Leon <david.leon.m@gmail.com>"
 
 # Global args re-mapped for this stage
@@ -24,7 +24,7 @@ WORKDIR "/src/$PROJECT_NAME_ARG"
 RUN dotnet publish "./$PROJECT_NAME_ARG.csproj" --configuration Release --output "/app/publish"
 
 # Pull down the image which includes only the ASP.NET core runtime
-FROM mcr.microsoft.com/dotnet/aspnet:8.0-alpine-arm64v8
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/aspnet:8.0-alpine
 
 # Install needed app
 RUN apk add --no-cache curl