ci: pin to tox 3

Until tox-dev/tox-travis#159 is fixed, pin to tox 3 so we can continue to use tox-travis.
getappmap · Dec 9, 2022 · ff24e26 · ff24e26
1 parent 7383c18
commit ff24e26
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -10,8 +10,8 @@ python:
 # https://github.com/travis-ci/travis-ci/issues/1147#issuecomment-441393807
 if: type != push OR branch = master OR branch =~ /^v\d+\.\d+(\.\d+)?(-\S*)?$/
 
-before_install: pip install --upgrade pip setuptools==65.6.2
-install: pip install tox-travis
+before_install: pip install --upgrade pip setuptools
+install: pip install --upgrade "tox < 4" tox-travis
 script: tox
 
 cache: