ci/lib-travisci.sh

   1 # Library of functions shared by all CI scripts
   2
   3 skip_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 $TAG"
  20                 exit 0
  21         fi
  22 }
  23
  24 # Set 'exit on error' for all CI scripts to let the caller know that
  25 # something went wrong
  26 set -e
  27
  28 skip_branch_tip_with_tag
  29
  30 if test -z "$jobname"
  31 then
  32         jobname="$TRAVIS_OS_NAME-$CC"
  33 fi
  34
  35 case "$jobname" in
  36 linux-clang|linux-gcc)
  37         P4_PATH="$(pwd)/custom/p4"
  38         GIT_LFS_PATH="$(pwd)/custom/git-lfs"
  39         export PATH="$GIT_LFS_PATH:$P4_PATH:$PATH"
  40         ;;
  41 esac