Make COMPOSER_NO_INTERACTION global in checks.yml

Author: vojtech-dobes

.github/workflows/checks.yml

@@ -3,15 +3,15 @@ name: checks
 on:
   - push
 
+env:
+  COMPOSER_NO_INTERACTION: "1"
+
 jobs:
   static_analysis:
     name: Static analysis
 
     runs-on: ubuntu-latest
 
-    env:
-      COMPOSER_NO_INTERACTION: "1"
-
     steps:
       - uses: actions/checkout@v4
 
@@ -50,9 +50,6 @@ jobs:
 
     runs-on: ${{ matrix.os }}
 
-    env:
-      COMPOSER_NO_INTERACTION: "1"
-
     steps:
       - uses: actions/checkout@v4