diff options
Diffstat (limited to 'third_party/git/ci/lib.sh')
| -rwxr-xr-x | third_party/git/ci/lib.sh | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/third_party/git/ci/lib.sh b/third_party/git/ci/lib.sh new file mode 100755 index 000000000000..a90d0dc0fd2a --- /dev/null +++ b/third_party/git/ci/lib.sh @@ -0,0 +1,197 @@ +# Library of functions shared by all CI scripts + +skip_branch_tip_with_tag () { + # Sometimes, a branch is pushed at the same time the tag that points + # at the same commit as the tip of the branch is pushed, and building + # both at the same time is a waste. + # + # When the build is triggered by a push to a tag, $CI_BRANCH will + # have that tagname, e.g. v2.14.0. Let's see if $CI_BRANCH is + # exactly at a tag, and if so, if it is different from $CI_BRANCH. + # That way, we can tell if we are building the tip of a branch that + # is tagged and we can skip the build because we won't be skipping a + # build of a tag. + + if TAG=$(git describe --exact-match "$CI_BRANCH" 2>/dev/null) && + test "$TAG" != "$CI_BRANCH" + then + echo "$(tput setaf 2)Tip of $CI_BRANCH is exactly at $TAG$(tput sgr0)" + exit 0 + fi +} + +# Save some info about the current commit's tree, so we can skip the build +# job if we encounter the same tree again and can provide a useful info +# message. +save_good_tree () { + echo "$(git rev-parse $CI_COMMIT^{tree}) $CI_COMMIT $CI_JOB_NUMBER $CI_JOB_ID" >>"$good_trees_file" + # limit the file size + tail -1000 "$good_trees_file" >"$good_trees_file".tmp + mv "$good_trees_file".tmp "$good_trees_file" +} + +# Skip the build job if the same tree has already been built and tested +# successfully before (e.g. because the branch got rebased, changing only +# the commit messages). +skip_good_tree () { + if test "$TRAVIS_DEBUG_MODE" = true + then + return + fi + + if ! good_tree_info="$(grep "^$(git rev-parse $CI_COMMIT^{tree}) " "$good_trees_file")" + then + # Haven't seen this tree yet, or no cached good trees file yet. + # Continue the build job. + return + fi + + echo "$good_tree_info" | { + read tree prev_good_commit prev_good_job_number prev_good_job_id + + if test "$CI_JOB_ID" = "$prev_good_job_id" + then + cat <<-EOF + $(tput setaf 2)Skipping build job for commit $CI_COMMIT.$(tput sgr0) + This commit has already been built and tested successfully by this build job. + To force a re-build delete the branch's cache and then hit 'Restart job'. + EOF + else + cat <<-EOF + $(tput setaf 2)Skipping build job for commit $CI_COMMIT.$(tput sgr0) + This commit's tree has already been built and tested successfully in build job $prev_good_job_number for commit $prev_good_commit. + The log of that build job is available at $(url_for_job_id $prev_good_job_id) + To force a re-build delete the branch's cache and then hit 'Restart job'. + EOF + fi + } + + exit 0 +} + +check_unignored_build_artifacts () +{ + ! git ls-files --other --exclude-standard --error-unmatch \ + -- ':/*' 2>/dev/null || + { + echo "$(tput setaf 1)error: found unignored build artifacts$(tput sgr0)" + false + } +} + +# Clear MAKEFLAGS that may come from the outside world. +export MAKEFLAGS= + +# Set 'exit on error' for all CI scripts to let the caller know that +# something went wrong. +# Set tracing executed commands, primarily setting environment variables +# and installing dependencies. +set -ex + +if test true = "$TRAVIS" +then + CI_TYPE=travis + # When building a PR, TRAVIS_BRANCH refers to the *target* branch. Not + # what we want here. We want the source branch instead. + CI_BRANCH="${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH}" + CI_COMMIT="$TRAVIS_COMMIT" + CI_JOB_ID="$TRAVIS_JOB_ID" + CI_JOB_NUMBER="$TRAVIS_JOB_NUMBER" + CI_OS_NAME="$TRAVIS_OS_NAME" + CI_REPO_SLUG="$TRAVIS_REPO_SLUG" + + cache_dir="$HOME/travis-cache" + + url_for_job_id () { + echo "https://travis-ci.org/$CI_REPO_SLUG/jobs/$1" + } + + BREW_INSTALL_PACKAGES="git-lfs gettext" + export GIT_PROVE_OPTS="--timer --jobs 3 --state=failed,slow,save" + export GIT_TEST_OPTS="--verbose-log -x --immediate" + MAKEFLAGS="$MAKEFLAGS --jobs=2" +elif test -n "$SYSTEM_COLLECTIONURI" || test -n "$SYSTEM_TASKDEFINITIONSURI" +then + CI_TYPE=azure-pipelines + # We are running in Azure Pipelines + CI_BRANCH="$BUILD_SOURCEBRANCH" + CI_COMMIT="$BUILD_SOURCEVERSION" + CI_JOB_ID="$BUILD_BUILDID" + CI_JOB_NUMBER="$BUILD_BUILDNUMBER" + CI_OS_NAME="$(echo "$AGENT_OS" | tr A-Z a-z)" + test darwin != "$CI_OS_NAME" || CI_OS_NAME=osx + CI_REPO_SLUG="$(expr "$BUILD_REPOSITORY_URI" : '.*/\([^/]*/[^/]*\)$')" + CC="${CC:-gcc}" + + # use a subdirectory of the cache dir (because the file share is shared + # among *all* phases) + cache_dir="$HOME/test-cache/$SYSTEM_PHASENAME" + + url_for_job_id () { + echo "$SYSTEM_TASKDEFINITIONSURI$SYSTEM_TEAMPROJECT/_build/results?buildId=$1" + } + + export GIT_PROVE_OPTS="--timer --jobs 10 --state=failed,slow,save" + export GIT_TEST_OPTS="--verbose-log -x --write-junit-xml" + MAKEFLAGS="$MAKEFLAGS --jobs=10" + test windows_nt != "$CI_OS_NAME" || + GIT_TEST_OPTS="--no-chain-lint --no-bin-wrappers $GIT_TEST_OPTS" +else + echo "Could not identify CI type" >&2 + exit 1 +fi + +good_trees_file="$cache_dir/good-trees" + +mkdir -p "$cache_dir" + +skip_branch_tip_with_tag +skip_good_tree + +if test -z "$jobname" +then + jobname="$CI_OS_NAME-$CC" +fi + +export DEVELOPER=1 +export DEFAULT_TEST_TARGET=prove +export GIT_TEST_CLONE_2GB=true + +case "$jobname" in +linux-clang|linux-gcc) + if [ "$jobname" = linux-gcc ] + then + export CC=gcc-8 + fi + + export GIT_TEST_HTTPD=true + + # The Linux build installs the defined dependency versions below. + # The OS X build installs much more recent versions, whichever + # were recorded in the Homebrew database upon creating the OS X + # image. + # Keep that in mind when you encounter a broken OS X build! + export LINUX_P4_VERSION="16.2" + export LINUX_GIT_LFS_VERSION="1.5.2" + + P4_PATH="$HOME/custom/p4" + GIT_LFS_PATH="$HOME/custom/git-lfs" + export PATH="$GIT_LFS_PATH:$P4_PATH:$PATH" + ;; +osx-clang|osx-gcc) + if [ "$jobname" = osx-gcc ] + then + export CC=gcc-9 + fi + + # t9810 occasionally fails on Travis CI OS X + # t9816 occasionally fails with "TAP out of sequence errors" on + # Travis CI OS X + export GIT_SKIP_TESTS="t9810 t9816" + ;; +GIT_TEST_GETTEXT_POISON) + export GIT_TEST_GETTEXT_POISON=true + ;; +esac + +MAKEFLAGS="$MAKEFLAGS CC=${CC:-cc}" |