feat: add editorconfig job

README.md

@@ -13,3 +13,15 @@ include:
   - project: 'gitlab-com/gl-infra/gitlab-dedicated/gitlab-ci-tools'
     file: 'golangci-lint.yml'
 ```
+
+### `editorconfig_check`
+
+This job ensures that the repository adheres to the [EditorConfig](https://editorconfig.org/) rules for the project.
+
+* Default Stage: `validate`
+
+```yaml
+include:
+  - project: 'gitlab-com/gl-infra/gitlab-dedicated/gitlab-ci-tools'
+    file: 'editorconfig-check.yml'
+```

editorconfig-check.yml

+# Note:
+# * Runs in the validate stage
+
+editorconfig_check:
+  stage: validate
+  image:
+    name: mstruebing/editorconfig-checker
+    entrypoint: []
+  needs: []
+  script:
+    - ec
+  only:
+    - main
+    - merge_requests
+    - tags