ci: Fix hlint CodeClimate output

.gitlab-ci.yml

@@ -39,7 +39,7 @@ unit-test-job:   # This job runs in the test stage.
     - linux
   script:
     - echo "Running unit tests... This will take about 60 seconds."
-    - sleep 60
+    - sleep 1
     - echo "Code coverage is 90%"
 
 lint-test-job:   # This job also runs in the test stage.

Makefile

@@ -20,8 +20,8 @@ $(BUILDDIR)/bin/annotator: app/Main.hs src/*.hs
 watch:
 	@git ls-files src app Makefile | entr make -s build install
 
-lint:
-	@-hlint -g --cc > $(BUILDDIR)/ci/hlint.report.json
+lint: builddir
+	hlint lint --git --cc --no-exit-code | tr -d '\0' | jq -s . > $(BUILDDIR)/ci/hlint.report.json
 
 clean:
 	@rm -rf $(BUILDDIR)