1# Library of functions shared by all CI scripts 2 3skip_branch_tip_with_tag () { 4 # Sometimes, a branch is pushed at the same time the tag that points 5 # at the same commit as the tip of the branch is pushed, and building 6 # both at the same time is a waste. 7 # 8 # Travis gives a tagname e.g. v2.14.0 in $TRAVIS_BRANCH when 9 # the build is triggered by a push to a tag. Let's see if 10 # $TRAVIS_BRANCH is exactly at a tag, and if so, if it is 11 # different from $TRAVIS_BRANCH. That way, we can tell if 12 # we are building the tip of a branch that is tagged and 13 # we can skip the build because we won't be skipping a build 14 # of a tag. 15 16 if TAG=$(git describe --exact-match "$TRAVIS_BRANCH" 2>/dev/null) && 17 test "$TAG" != "$TRAVIS_BRANCH" 18 then 19 echo "Tip of $TRAVIS_BRANCH is exactly at $TAG" 20 exit 0 21 fi 22} 23 24# Set 'exit on error' for all CI scripts to let the caller know that 25# something went wrong 26set -e 27 28skip_branch_tip_with_tag 29 30case "${TRAVIS_OS_NAME:-linux}" in 31linux) 32 P4_PATH="$(pwd)/custom/p4" 33 GIT_LFS_PATH="$(pwd)/custom/git-lfs" 34 export PATH="$GIT_LFS_PATH:$P4_PATH:$PATH" 35 ;; 36esac