Added python2 in ci as workaround

.gitlab-ci.yml

@@ -10,7 +10,7 @@ variables:
 
 # Build is in `before_script` because it's the same for both deployments
 before_script:
-  - apk add build-base libressl git bash
+  - apk add build-base libressl git bash python2
   - id
   - ls -lah /usr/gem && true
   - mkdir -p /usr/gem/cache