Boost.Math Github Actions error with C1083: Cannot open precompiled header file

[mborland]

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Environment and version details

• Operating System+version: Windows version provided by GHA
• Compiler+version: MSVC 14.0, 14.2, 14.3
• Shell: GHA provided windows shell
• B2 Version: Current version cloned on boost develop
• B2 Configuration: Unknown

Brief problem description

Receiving error in Github Actions when running the Boost.Math tests. The error is fatal error C1083: Cannot open precompiled header file

Steps to reproduce the issue

Open a PR for any change against Boost.Math. The generation of the PCH can be found in the test jamfile here.

Actual behavior summary

All MSVC runs on Github Actions now fail with error C1083. I do not have a local windows development setup to test with.

Expected behavior summary

The tests would run successfully.

Other Notes

Recently this PR was merged which changed the behavior of PCH.