build: downgrade meson to <0.57
commit398b31460e248c909fd40df1750bbc5ef4dff76e
authorNicola Fontana <ntd@entidi.it>
Mon, 26 Apr 2021 07:22:38 +0000 (26 09:22 +0200)
committerNicola Fontana <ntd@entidi.it>
Mon, 26 Apr 2021 07:45:28 +0000 (26 09:45 +0200)
tree60c4bf38876c5ffd6f58c83f6c4379e59a13cd51
parent1fdeebad9c23c2efe69c1b0edf8d2e22e15a182f
build: downgrade meson to <0.57

Meson 0.57.0 requires python 3.6 while Ubuntu Xenial (used by TravisCI)
still relies on python 3.5.2:

    https://mesonbuild.com/Release-notes-for-0-57-0.html#minimum-required-python-version-updated-to-36

Downgrade to meson 0.56 to be able to use it.
.travis.yml
meson.build