use latest docker-compose

.gitlab-ci.yml

@@ -16,7 +16,8 @@ default:
   - name: docker:stable-dind
     alias: docker
   before_script:
-  - apk add --no-cache docker-compose
+  - apk --no-cache add py3-pip py3-certifi py3-wheel py3-cryptography py3-bcrypt py3-pynacl
+  - pip install docker-compose
   - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin $CI_REGISTRY
 
 Build: