Error: Please make sure the libxml2 and libxslt development packages are installed.

[gmelodie]

I'm getting this error while running version 1.16 of the action:

Collecting lxml>=4.2.5
  Downloading lxml-4.6.2.tar.gz (3.2 MB)
    ERROR: Command errored out with exit status 1:
     command: /usr/local/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-7s1yuwf0/lxml/setup.py'"'"'; __file__='"'"'/tmp/pip-install-7s1yuwf0/lxml/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-install-7s1yuwf0/lxml/pip-egg-info
         cwd: /tmp/pip-install-7s1yuwf0/lxml/
    Complete output (3 lines):
    Building lxml version 4.6.2.
    Building without Cython.
    Error: Please make sure the libxml2 and libxslt development packages are installed.

I've tried manually installing libxml2, libxml2-dev and other combinations of these without any luck.