/home/runner/work/akkadotnet-code-samples/akkadotnet-code-samples/infrastructure/mssql-init-container/src/Akka.SqlInitContainer/Program.cs(10,19): error CS0246: The type or namespace name 'HostBuilder' could not be found (are you missing a using directive or an assembly reference?) [/home/runner/work/akkadotnet-code-samples/akkadotnet-code-samples/infrastructure/mssql-init-container/src/Akka.SqlInitContainer/Akka.SqlInitContainer.csproj]

/home/runner/work/akkadotnet-code-samples/akkadotnet-code-samples/infrastructure/mssql-init-container/src/Akka.SqlInitContainer/Program.cs(10,19): error CS0246: The type or namespace name 'HostBuilder' could not be found (are you missing a using directive or an assembly reference?) [/home/runner/work/akkadotnet-code-samples/akkadotnet-code-samples/infrastructure/mssql-init-container/src/Akka.SqlInitContainer/Akka.SqlInitContainer.csproj]

Target "Compile" failed

Process completed with exit code 255.

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ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

/home/runner/work/akkadotnet-code-samples/akkadotnet-code-samples/infrastructure/mssql-init-container/src/Akka.SqlInitContainer/Actors/SqlConnectionChecker.cs(31,23): warning CS8602: Dereference of a possibly null reference. [/home/runner/work/akkadotnet-code-samples/akkadotnet-code-samples/infrastructure/mssql-init-container/src/Akka.SqlInitContainer/Akka.SqlInitContainer.csproj]