Adjust build process

.gitlab/test.gitlab-ci.yml

@@ -0,0 +1,15 @@
+unit_tests:
+  rules: !reference [.rules:default, rules]
+  stage: test
+  image: golang:$GOLANG_VERSION-alpine
+  extends:
+    - .go-cache
+  script:
+    - go install gotest.tools/gotestsum@latest
+    - gotestsum --junitfile report.xml --format testname -- ./... -coverprofile=profile.cov
+    - go tool cover -func profile.cov
+  coverage: '/\(statements\)(?:\s+)?(\d+(?:\.\d+)?%)/'
+  artifacts:
+    when: always
+    reports:
+      junit: report.xml