Fix CI for branches that target master

dvdoug · sebastianbergmann · commit 2e93305ca0f9 · 2021-09-30T07:07:55.000+02:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -6,6 +6,9 @@ on:
 
 name: CI
 
+env:
+  COMPOSER_ROOT_VERSION: "10.x-dev"
+
 jobs:
   coding-guidelines:
     name: Coding Guidelines
