Add Vale quality check in CI

.gitlab-ci.yml

@@ -27,3 +27,21 @@ pages:
   rules:
   - if: $CI_COMMIT_BRANCH == "main" && $CI_PROJECT_ROOT_NAMESPACE == "fedora"
 
+code_quality:
+  image:
+    name: jdkato/vale:latest
+    entrypoint: [""]
+  tags: [shared]
+  variables:
+    VARH_REPO: "redhat-documentation/vale-at-red-hat"
+    VARH_BRANCH: "main"
+  before_script:
+    - apk add --no-cache curl asciidoctor python3
+    - |
+      curl -o vale2cc.py \
+        https://raw.githubusercontent.com/${VARH_REPO}/${VARH_BRANCH}/tools/vale2cc.py
+  script:
+    - vale --no-exit --output=JSON . | python3 vale2cc.py > gl-code-quality-report.json
+  artifacts:
+    reports:
+      codequality: gl-code-quality-report.json