-c{toxinidir}/../etc/upper-constraints.onap.txt
commands = sphinx-build -W -q -b linkcheck -d {envtmpdir}/doctrees {toxinidir} {toxinidir}/_build/linkcheck
-c{toxinidir}/../etc/upper-constraints.onap.txt
commands = sphinx-build -W -q -b linkcheck -d {envtmpdir}/doctrees {toxinidir} {toxinidir}/_build/linkcheck