travis: use github PR number for obtaining branch
@@ -12,20 +12,12 @@ if [ -n "${TAGS}" ]; then
exit 0
fi
-BRANCH=${TRAVIS_BRANCH}
-if [ "${BRANCH}" == "master" ] && [ -n "${TRAVIS_PULL_REQUEST_BRANCH}" ]; then
- BRANCH=${TRAVIS_PULL_REQUEST_BRANCH}
-fi
-
-if [ "${BRANCH}" == "master" ]; then
- # Don't run linter on master; it's too late by then.
+if [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
+ # Only run on pull requests.
exit 0
fi
-if [ "${TRAVIS_COMMIT}" == "${TRAVIS_TAG}" ]; then
- # Don't run linter on tag pushes.
- exit 0
-fi
+BRANCH="+refs/pull/${TRAVIS_PULL_REQUEST}/head"
set -xe
