Only check migrations for custom apps

.gitlab-ci.yml

@@ -17,6 +17,9 @@ variables:
     # psql password authentication
     PGPASSWORD: $POSTGRES_PASSWORD
 
+    # apps to check migrations for
+    MIGRATION_APPS: "bda bds clubs events gestioncof gestioncof.cms kfet kfet.auth kfet.cms kfet.open petitscours shared"
+
 .test_template:
     before_script:
         - mkdir -p vendor/{pip,apt}
@@ -82,7 +85,7 @@ migration_checks:
         - cp gestioasso/settings/secret_example.py gestioasso/settings/secret.py
         - pip install --upgrade -r requirements-devel.txt
         - python --version
-    script: python manage.py makemigrations --dry-run --check
+    script: python manage.py makemigrations --dry-run --check $MIGRATION_APPS
     services:
         # this should not be necessary…
         - postgres:11.7