ci: reduce unnecessary builds

flood/pipeline.yml

 lint-flood:
   stage: lint
+  rules:
+    changes:
+      - flood/**/*
   script:
     - helm lint flood
 
@@ -9,6 +12,8 @@ release-flood:
     - lint-flood
   rules:
     - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'
+      changes:
+        - flood/**/*
   script:
     - apk add --no-cache git
     - helm plugin install https://github.com/chartmuseum/helm-push.git

rtorrent/pipeline.yml

 lint-rtorrent:
   stage: lint
+  rules:
+    - changes:
+        - rtorrent/**/*
   script:
     - helm lint rtorrent
 
@@ -9,6 +12,8 @@ release-rtorrent:
     - lint-rtorrent
   rules:
     - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'
+      changes:
+        - rtorrent/**/*
   script:
     - apk add --no-cache git
     - helm plugin install https://github.com/chartmuseum/helm-push.git

seafile/pipeline.yml

 lint-seafile:
   stage: lint
+  rules:
+    - changes:
+        - seafile/**/*
   script:
     - helm lint seafile
 
@@ -9,6 +12,8 @@ release-seafile:
     - lint-seafile
   rules:
     - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'
+      changes:
+        - seafile/**/*
   script:
     - apk add --no-cache git
     - helm plugin install https://github.com/chartmuseum/helm-push.git