feat(ci): generate badge only in main branch

.ci/.provisioning-badge-ci.yml

@@ -16,7 +16,11 @@ badge_provisioning:
       else
         COLOR="BRIGHT_RED";
       fi
-- anybadge --style=gitlab-scoped --label=odoo_provisioning_version --value=$odoo_provisioning_version --file=odoo_provisioning_version.svg --color="$COLOR"
+    - anybadge --style=gitlab-scoped --label=odoo_provisioning_version --value=$odoo_provisioning_version --file=odoo_provisioning_version.svg --color="$COLOR"
   artifacts:
     paths:
       - odoo_provisioning_version.svg
+workflow:
+  rules:
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+

.gitlab-ci.yml

+include: .ci/.provisioning-badge-ci.yml