Getting x86 .NET 3.x tests running on the latest Azure Devops hosted agents
Background At Black Marble we have our own private build agents, but they are built using the same Packer process as the Microsoft hosted ones. I recently rebuilt our agents to match the latest version of the hosted agents, and I ran into an issue with some .NET 3.1 based x86 MSTests. The tests were failing with the following error: A total of 34 test files matched the specified pattern. ##[error]Testhost process exited with error: A fatal error occurred....