chore: improve logic for getting pact_broker gem version

DiUS · Oct 30, 2017 · 1dd63f5 · 1dd63f5
1 parent 3348c0f
commit 1dd63f5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/script/next-docker-tag.sh b/script/next-docker-tag.sh
@@ -1,5 +1,5 @@
 DOCKER_IMAGE=dius/pact-broker
-gem_version=$(cat pact_broker/Gemfile.lock | grep  "pact_broker" | head -1 | egrep -o "[0-9][0-9\.]+[0-9]")
+gem_version=$(BUNDLE_GEMFILE=pact_broker/Gemfile bundle exec ruby -e "require 'pact_broker/version'; puts PactBroker::VERSION")
 existing_tags=$(wget -q https://registry.hub.docker.com/v1/repositories/${DOCKER_IMAGE}/tags -O - | jq -r .[].name)
 existing_release_numbers_for_current_gem_version=$(echo "$existing_tags" | grep "${gem_version}-" | sed 's/'${gem_version}'-//g')
 last_release_number=$(printf "0\n${existing_release_numbers_for_current_gem_version}" | sort -g | tail -1)