add git to docker image

Author: fabriciojs

Dockerfile

@@ -15,4 +15,6 @@ COPY --from=docker-compose /usr/local/bin/docker /usr/local/bin/docker
 COPY --from=docker-compose /usr/local/bin/docker-compose /usr/local/bin/docker-compose
 COPY --from=build /app/kool /usr/local/bin/kool
 
+RUN apk add --no-cache git bash
+
 CMD [ "kool" ]