split versions into separate push ops

Author: jhrv

.circleci/config.yml

@@ -12,5 +12,7 @@ jobs:
           command: |
             docker login docker.pkg.github.com -u "$DOCKER_USER" -p "$DOCKER_PASSWORD"
             version=$(date "+%Y-%m-%d")-$(git --no-pager log -1 --pretty=%h)
-            docker build -t docker.pkg.github.com/nais/testapp/testapp:latest -t docker.pkg.github.com/nais/testapp/testapp:${version} .
-            docker push docker.pkg.github.com/testapp
+            image_prefix=docker.pkg.github.com/nais/testapp/testapp
+            docker build -t ${image_prefix}:latest -t ${image_prefix}:${version} .
+            docker push ${image_prefix}:latest
+            docker push ${image_prefix}:${version}