test: freeze luatest version (master branch is broken)
Previously we used the master branch of the luatest
module. But it seems to be broken at the moment... so lets freeze its vesion to the last working tag 0.5.7
.
Previously we used the master branch of the luatest
module. But it seems to be broken at the moment... so lets freeze its vesion to the last working tag 0.5.7
.