tox.ini: Add "cover" target
tox.ini: Add "cover" target

amoffat/sh,amoffat/sh,germangh/sh,Stupeflix/sh,rsmith31415/sh,pdelong42/sh,achernet/sh,twocngdagz/sh,simudream/sh,ppannuto/sh,lwgarmstrong/sh,z-fork/sh,rdhyee/sh,pombredanne/sh,jakirkham/sh