fix: use only tag for detached pipelines

README.md

@@ -6,12 +6,14 @@ This project includes reuseable GitLab-CI jobs for the GitLab Dedicated Project
 ### `golangci_lint`
-* Stage: `validate`
-* Required Environment Variables: `GL_ASDF_GOLANGCI_LINT_VERSION`
+* Default Stage: `validate`
 ```yaml
 include:
   - project: 'gitlab-com/gl-infra/gitlab-dedicated/gitlab-ci-tools'
-    ref: main
     file: 'golangci-lint.yml'
+
+golangci_lint:
+  variables:
+    GL_ASDF_GOLANGCI_LINT_VERSION: $GL_ASDF_GOLANGCI_LINT_VERSION
 ```

golangci-lint.yml

@@ -5,6 +5,8 @@
 # * Runs in the validate stage
 golangci_lint:
+  variables:
+    GL_ASDF_GOLANGCI_LINT_VERSION: GL_ASDF_GOLANGCI_LINT_VERSION_REQUIRED
   stage: validate
   image:
     name: golangci/golangci-lint:v${GL_ASDF_GOLANGCI_LINT_VERSION}-alpine
@@ -24,3 +26,7 @@ golangci_lint:
       codequality: gl-code-quality-report.json
     paths:
       - gl-code-quality-report.json
+  only:
+    - main
+    - merge_requests
+    - tags