ci: Force colors on

The-Compiler · The-Compiler · commit 3f71d63067ce · 2021-05-04T17:55:47.000+02:00
See pytest-dev#7443
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -13,6 +13,8 @@ on:
     branches:
       - main
       - "[0-9]+.[0-9]+.x"
+env:
+  PYTEST_ADDOPTS: "--color=yes"
 
 jobs:
   build:
