ugh

1 job for gitlab-ci in 6 minutes and 21 seconds (queued for 32 seconds)
Status Name Job ID Coverage
  Build Linux
failed build-linux #35

00:06:21

 
Name Stage Failure
failed
build-linux Build Linux
No package 'purple' found

Consider adjusting the PKG_CONFIG_PATH environment variable if you
installed software in a non-standard prefix.

Alternatively, you may set the environment variables EXTRA_CFLAGS
and EXTRA_LIBS to avoid the need to call pkg-config.
See the pkg-config man page for more details.
ERROR: Job failed: exit code 1