I really need to find some time to work on #BinDiff...
https://github.com/Lil-Ran/build-bindiff-for-ida-9
Disclaimer: I haven't checked it, apply due caution
Use latest GitHub Actions runners to build BinDiff and BinExport for various IDA Pro 9.x on Windows, macOS, and Linux. - Lil-Ran/build-bindiff-for-ida-9