ci: Actually do something

.gitlab-ci.yml

@@ -27,8 +27,9 @@ build-job:       # This job runs in the build stage, which runs first.
     - ghc822
     - linux
   script:
-    - echo "Compiling the code..."
-    - echo "Compile complete."
+    - make release
+  artifacts:
+    - build/dist/*.tar.gz
 
 unit-test-job:   # This job runs in the test stage.
   stage: test    # It only starts when the job in the build stage completes successfully.
@@ -46,9 +47,10 @@ lint-test-job:   # This job also runs in the test stage.
     - ghc822
     - linux
   script:
-    - echo "Linting code... This will take about 10 seconds."
-    - sleep 10
-    - echo "No lint issues found."
+    - make lint
+  artifacts:
+    reports:
+      codequality: build/ci/hlint.report.json
 
 deploy-job:      # This job runs in the deploy stage.
   stage: deploy  # It only runs when *both* jobs in the test stage complete successfully.
@@ -57,4 +59,3 @@ deploy-job:      # This job runs in the deploy stage.
   environment: production
   script:
     - echo "Deploying application..."
-    - echo "Application successfully deployed."