• Add BuildTools edition of Visual Studio to the search path (#69)
• Action is now usable as a library (#70)
• Update to Node.js v20 (#72)
• Update @actions/checkout to v4 (#71)
• Miscellaneous updates to documentation (#74, #71)
• Miscellaneous dev depenencies updates (#64, #75)

New contributors:

• @martinthomson
• @maj113
• @qkdreyer

Thank you!

• Bump @actions/core to 1.10.0 (#62)

Thanks to @Simran-B

• Updated action to use Node 16 (#60)

Thanks to @Geod24

• Support specifying Visual Studio version via vsversion (#52)
• Bump @actions/core to 1.9.1 (#56)

Thanks to @aminya

• setupMSVCDevCmd is now exported, allowing usage from libraries (#47)
• Visual Studio 2022 is now supported (#48)

Welcome @beached to the contributors club!

• x86_64 and x86-64 are now accepted as aliases for x64 in arch input (resolves #39)

• Improved quality of error reports on invalid configuration (#41)
• Miscellaneous internal improvements (#40, #42)

Thanks to @pzhlkj6612 for these improvements 💪

• Replaced a static list of environment variables with dynamic configuration, exporting everything that Developer Command Prompt actually configures (#32)
• Fixed an issue with repeated invocation of this action for reconfiguration (resolved #8 (comment))

• New exported environment variables, necessary for Swift toolchain to work (#30)
  • UCRTVersion
  • UniversalCRTSdkDir

Thanks to @triplef for adding those!

• You can now specify architectures with aliases (resolved #26).

  - uses: ilammy/msvc-dev-cmd@v1
    with:
      arch: Win32   # same as x86

  Win64 is also supported as an alias for x64 or amd64.

• If some parameter is incorrect, this should cause the action to fail as expected (resolved #27).

_{Great, another “Marketplace Developer Agreement. Of course I never read it, I'm not a laywer.}