feat(gitlab-sim): 🚀 branches support

testdata/context_rules.yml

@@ -0,0 +1,58 @@
+# context_rules.yml
+# Pipeline exercising context-aware rules evaluation.
+# Expected behaviour per context:
+#   (no context)          → lints clean, all jobs visible
+#   --branch main         → build, test, deploy-prod active; deploy-staging/release-notes skipped
+#   --branch develop      → build, test, deploy-staging active; deploy-prod/release-notes skipped
+#   --branch feat/my-feat → build, test active; deploy-staging manual; deploy-prod/release-notes skipped
+#   --tag v1.0.0          → build, test, deploy-prod, release-notes active; deploy-staging skipped
+
+stages:
+  - build
+  - test
+  - deploy
+
+build:
+  stage: build
+  script:
+    - make build
+  rules:
+    - when: always
+
+test:
+  stage: test
+  script:
+    - make test
+  rules:
+    - when: always
+
+deploy-staging:
+  stage: deploy
+  script:
+    - make deploy ENV=staging
+  rules:
+    - if: $CI_COMMIT_BRANCH == "develop"
+      when: on_success
+    - if: $CI_COMMIT_BRANCH =~ /^feat\//
+      when: manual
+    - when: never
+
+deploy-prod:
+  stage: deploy
+  script:
+    - make deploy ENV=production
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      when: on_success
+    - if: $CI_COMMIT_TAG != null
+      when: on_success
+    - when: never
+
+release-notes:
+  stage: deploy
+  script:
+    - make release
+  rules:
+    - if: $CI_COMMIT_TAG != null
+      when: on_success
+    - when: never