Revert to tox < 4.0 in travis builds.

Temporary workaround for tox-dev/tox-travis#159
garyvdm · Dec 15, 2022 · 5fd76ba · 5fd76ba
1 parent 9515ffc
commit 5fd76ba
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -14,7 +14,7 @@ matrix:
 install:
   - pip install -U pip setuptools
   - pip install -r requirements.txt
-  - pip install tox-travis codecov
+  - pip install -U "tox < 4" tox-travis codecov
 script:
   - tox
 after_success: