update 8.0

action.yml

@@ -5,7 +5,7 @@ runs:
   using: 'composite'
   steps:
   - name: build .net app
-    uses: docker://mcr.microsoft.com/dotnet/sdk:7.0
+    uses: docker://mcr.microsoft.com/dotnet/sdk:8.0
     with:
       args: dotnet publish -r linux-x64 -c Release --self-contained -o dist -p:AssemblyName=App
 
@@ -14,7 +14,7 @@ runs:
     with:
       entrypoint: "/bin/bash"
       args: |
-        -c 'echo "FROM mcr.microsoft.com/dotnet/runtime:7.0" > Dockerfile && \
+        -c 'echo "FROM mcr.microsoft.com/dotnet/runtime:8.0" > Dockerfile && \
          echo "COPY dist /home" >> Dockerfile && \
          echo "WORKDIR /home" >> Dockerfile && \
          echo "ENTRYPOINT [\"./App\"]" >> Dockerfile && \