python3 path/to/faber/scriptinstead ?
faber. Is this already included in your docker image ?
1.66release is rather old, so perhaps this would be an opportunity to move to a more recent boost release as baseline ? (only if this is easy and quick to do)
.travis.ymlfile, to keep things separate. So if you can remove that commit from the PR, we can merge it (with squashing). Moving to 1.75 in a second PR is perfectly fine. There will be a couple of iterations until we get the full coverage (including OSX) that travis-ci now provides.
runs-on: windows-latestis supported, no matter how that's implemented. :-)