[stable-1] fix CI (#2892)

* Make sure ruamel.yaml.clib 0.2.2 is used for Python 2.7.

* Also add to unit tests requirements.

* Don't install on Python 2.6.

* Another constraints file.
This commit is contained in:
Felix Fontein
2021-06-27 15:44:37 +02:00
committed by GitHub
parent bb689550b3
commit ca385c8a45
3 changed files with 3 additions and 0 deletions

View File

@@ -1 +1,2 @@
setuptools < 45 ; python_version <= '2.7' # setuptools 45 and later require python 3.5 or later
ruamel.yaml.clib <= 0.2.2 ; python_version <= '2.7' # 0.2.4 require python 3.5 or later, 0.2.3 is yanked