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37fa4b3c78
Switch from gcc-4.8 to gcc-8. Newer compilers come with more warning checks (usually in -Wextra). Since -Wextra is enabled in developer mode (which is also enabled in travis), this lets travis report more warnings before other people do it. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
129 lines
4 KiB
Bash
Executable file
129 lines
4 KiB
Bash
Executable file
# Library of functions shared by all CI scripts
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skip_branch_tip_with_tag () {
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# Sometimes, a branch is pushed at the same time the tag that points
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# at the same commit as the tip of the branch is pushed, and building
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# both at the same time is a waste.
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#
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# Travis gives a tagname e.g. v2.14.0 in $TRAVIS_BRANCH when
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# the build is triggered by a push to a tag. Let's see if
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# $TRAVIS_BRANCH is exactly at a tag, and if so, if it is
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# different from $TRAVIS_BRANCH. That way, we can tell if
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# we are building the tip of a branch that is tagged and
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# we can skip the build because we won't be skipping a build
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# of a tag.
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if TAG=$(git describe --exact-match "$TRAVIS_BRANCH" 2>/dev/null) &&
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test "$TAG" != "$TRAVIS_BRANCH"
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then
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echo "$(tput setaf 2)Tip of $TRAVIS_BRANCH is exactly at $TAG$(tput sgr0)"
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exit 0
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fi
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}
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# Save some info about the current commit's tree, so we can skip the build
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# job if we encounter the same tree again and can provide a useful info
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# message.
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save_good_tree () {
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echo "$(git rev-parse $TRAVIS_COMMIT^{tree}) $TRAVIS_COMMIT $TRAVIS_JOB_NUMBER $TRAVIS_JOB_ID" >>"$good_trees_file"
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# limit the file size
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tail -1000 "$good_trees_file" >"$good_trees_file".tmp
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mv "$good_trees_file".tmp "$good_trees_file"
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}
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# Skip the build job if the same tree has already been built and tested
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# successfully before (e.g. because the branch got rebased, changing only
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# the commit messages).
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skip_good_tree () {
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if ! good_tree_info="$(grep "^$(git rev-parse $TRAVIS_COMMIT^{tree}) " "$good_trees_file")"
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then
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# Haven't seen this tree yet, or no cached good trees file yet.
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# Continue the build job.
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return
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fi
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echo "$good_tree_info" | {
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read tree prev_good_commit prev_good_job_number prev_good_job_id
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if test "$TRAVIS_JOB_ID" = "$prev_good_job_id"
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then
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cat <<-EOF
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$(tput setaf 2)Skipping build job for commit $TRAVIS_COMMIT.$(tput sgr0)
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This commit has already been built and tested successfully by this build job.
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To force a re-build delete the branch's cache and then hit 'Restart job'.
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EOF
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else
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cat <<-EOF
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$(tput setaf 2)Skipping build job for commit $TRAVIS_COMMIT.$(tput sgr0)
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This commit's tree has already been built and tested successfully in build job $prev_good_job_number for commit $prev_good_commit.
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The log of that build job is available at https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$prev_good_job_id
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To force a re-build delete the branch's cache and then hit 'Restart job'.
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EOF
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fi
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}
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exit 0
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}
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check_unignored_build_artifacts ()
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{
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! git ls-files --other --exclude-standard --error-unmatch \
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-- ':/*' 2>/dev/null ||
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{
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echo "$(tput setaf 1)error: found unignored build artifacts$(tput sgr0)"
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false
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}
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}
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# Set 'exit on error' for all CI scripts to let the caller know that
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# something went wrong.
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# Set tracing executed commands, primarily setting environment variables
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# and installing dependencies.
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set -ex
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cache_dir="$HOME/travis-cache"
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good_trees_file="$cache_dir/good-trees"
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mkdir -p "$cache_dir"
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skip_branch_tip_with_tag
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skip_good_tree
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if test -z "$jobname"
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then
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jobname="$TRAVIS_OS_NAME-$CC"
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fi
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export DEVELOPER=1
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export DEFAULT_TEST_TARGET=prove
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export GIT_PROVE_OPTS="--timer --jobs 3 --state=failed,slow,save"
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export GIT_TEST_OPTS="--verbose-log -x"
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export GIT_TEST_CLONE_2GB=YesPlease
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if [ "$jobname" = linux-gcc ]; then
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export CC=gcc-8
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fi
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case "$jobname" in
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linux-clang|linux-gcc)
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export GIT_TEST_HTTPD=YesPlease
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# The Linux build installs the defined dependency versions below.
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# The OS X build installs the latest available versions. Keep that
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# in mind when you encounter a broken OS X build!
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export LINUX_P4_VERSION="16.2"
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export LINUX_GIT_LFS_VERSION="1.5.2"
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P4_PATH="$HOME/custom/p4"
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GIT_LFS_PATH="$HOME/custom/git-lfs"
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export PATH="$GIT_LFS_PATH:$P4_PATH:$PATH"
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;;
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osx-clang|osx-gcc)
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# t9810 occasionally fails on Travis CI OS X
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# t9816 occasionally fails with "TAP out of sequence errors" on
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# Travis CI OS X
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export GIT_SKIP_TESTS="t9810 t9816"
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;;
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GETTEXT_POISON)
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export GETTEXT_POISON=YesPlease
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;;
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esac
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