- cd .. after the build, before running extra_cmds, because the scripts
we invoke expect to be in the root, not in the build dir (and it's
dirtier for the build function to not undo the `cd build` that it
runs).
- fix unclosed parenthesis in mac static lib checker
* Add armhf static build + upload
* openssl build fix for static armhf build
Without this it tries building for arm64.
* Disable LTO for armhf static build
* Fix static lib check for arm
Relies on an SSH_KEY secret being set in the repository.
Also move the linked library check to a bash script because escaping a
value in jsonnet (escape once) that gets passed through yaml (escape
twice) and then bash (escape again) is too painful.