chore(ci): disable duplicate builds

Author: HollyPony

.travis.yml

@@ -22,5 +22,6 @@ notifications:
   email: false
   slack:
     on_success: change
+    on_failure: always
     rooms:
       - heyprof:OnsMQaj2FtGkJ972FzpPw60T#pipelines-front

ci/commit-lockfile.sh

@@ -11,7 +11,7 @@ if ! git diff-index --quiet HEAD --; then
   git remote add jenkins https://"$GITHUB_TOKEN"@github.com/"$TRAVIS_REPO_SLUG".git
 
   git add package-lock.json
-  git commit -m "chore(*): update lockfile"
+  git commit -m "chore(*): update lockfile [ci skip]"
   LAST_COMMIT=`git rev-parse HEAD`
   git push jenkins $LAST_COMMIT:$TRAVIS_PULL_REQUEST_BRANCH
   git remote rm jenkins