Fix docker builds

.github/workflows/Docker.yml

@@ -20,7 +20,7 @@ jobs:
         id: prepare
         run: |
           DOCKER_IMAGE=storedev/store-bot
-          DOCKER_PLATFORMS=linux/amd64,linux/arm/v7,linux/arm64
+          DOCKER_PLATFORMS=linux/amd64,linux/arm64
           VERSION=edge
 
           if [[ $GITHUB_REF == refs/tags/* ]]; then
@@ -42,9 +42,12 @@ jobs:
             --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
             --build-arg VCS_REF=${GITHUB_SHA::8} \
             ${TAGS} --file ./Dockerfile .
-      -
+      - 
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - 
         name: Set up Docker Buildx
-        uses: crazy-max/ghaction-docker-buildx@v3
+        uses: docker/setup-buildx-action@v1
       -
         name: Docker Buildx (build)
         run: |

Dockerfile

@@ -1,5 +1,5 @@
 # https://hub.docker.com/_/microsoft-dotnet-core
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1-alpine AS build
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
 WORKDIR /source
 
 # copy csproj and restore as distinct layers
@@ -14,7 +14,7 @@ WORKDIR /source
 RUN dotnet publish -c release -o /app --no-restore
 
 # final stage/image
-FROM mcr.microsoft.com/dotnet/core/runtime:3.1-alpine	
+FROM mcr.microsoft.com/dotnet/runtime:6.0
 WORKDIR /app
 COPY --from=build /app ./
 ENTRYPOINT ["dotnet", "StoreBot.dll"]