Update release.yml

Author: Layoric

.github/workflows/release.yml

@@ -60,10 +60,11 @@ jobs:
       - name: Setup dotnet
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: '8.*'
+          dotnet-version: '8.0'
 
       # Build and push new docker image, skip for manual redeploy other than 'latest'
       - name: Build and push Docker image
+        working-directory: ./MyApp
         run: |
           dotnet publish --os linux --arch x64 -c Release -p:ContainerRepository=${{ env.image_repository_name }} -p:ContainerRegistry=ghcr.io -p:ContainerImageTags=${{ env.TAG_NAME }} -p:ContainerPort=80