diff --git a/.appveyor.yml b/.appveyor.yml index a6b91b242..05b3ec463 100644 --- a/.appveyor.yml +++ b/.appveyor.yml @@ -72,6 +72,9 @@ install: # For all other archs (including, say, arm), use the x64 python. - cmd: if %arch%==x86 (set MESON_PYTHON_PATH=C:\python35) else (set MESON_PYTHON_PATH=C:\python35-x64) + # Skip CI requires python + - cmd: python ./skip_ci.py --base-branch-env=APPVEYOR_REPO_BRANCH --is-pull-env=APPVEYOR_PULL_REQUEST_NUMBER + # Set paths for BOOST dll files - cmd: if %compiler%==msvc2015 ( if %arch%==x86 ( set "PATH=%PATH%;C:\Libraries\boost_1_59_0\lib32-msvc-14.0" ) else ( set "PATH=%PATH%;C:\Libraries\boost_1_59_0\lib64-msvc-14.0" ) ) - cmd: if %compiler%==msvc2017 ( if %arch%==x86 ( set "PATH=%PATH%;C:\Libraries\boost_1_64_0\lib32-msvc-14.1" ) else ( set "PATH=%PATH%;C:\Libraries\boost_1_64_0\lib64-msvc-14.1" ) ) diff --git a/.travis.yml b/.travis.yml index e93e0e77a..16fa55b1e 100644 --- a/.travis.yml +++ b/.travis.yml @@ -31,6 +31,7 @@ matrix: compiler: gcc before_install: + - python ./skip_ci.py --base-branch-env=TRAVIS_BRANCH --is-pull-env=TRAVIS_PULL_REQUEST - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew uninstall python mercurial; fi - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install python@2 python@3 mercurial qt; fi diff --git a/skip_ci.py b/skip_ci.py new file mode 100755 index 000000000..752dfdc01 --- /dev/null +++ b/skip_ci.py @@ -0,0 +1,74 @@ +#!/usr/bin/env python3 +# Copyright 2018 The Meson development team + +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at + +# http://www.apache.org/licenses/LICENSE-2.0 + +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from __future__ import print_function + +import argparse +import os +import subprocess +import sys +import traceback + + +def check_pr(is_pr_env): + if is_pr_env not in os.environ: + print('This is not pull request: {} is not set'.format(is_pr_env)) + sys.exit() + elif os.environ[is_pr_env] == 'false': + print('This is not pull request: {} is false'.format(is_pr_env)) + sys.exit() + + +def get_base_branch(base_env): + if base_env not in os.environ: + print('Unable to determine base branch: {} is not set'.format(base_env)) + sys.exit() + return os.environ[base_env] + + +def get_git_files(base): + diff = subprocess.check_output(['git', 'diff', '--name-only', base + '...HEAD']) + return diff.strip().split(b'\n') + + +def is_documentation(filename): + return filename.startswith(b'docs/') + + +def main(): + try: + parser = argparse.ArgumentParser(description='CI Skipper') + parser.add_argument('--base-branch-env', required=True, + help='Branch push is targeted to') + parser.add_argument('--is-pull-env', required=True, + help='Variable set if it is a PR') + args = parser.parse_args() + check_pr(args.is_pull_env) + base = get_base_branch(args.base_branch_env) + if all(is_documentation(f) for f in get_git_files(base)): + print("Don't run CI for documentation-only changes, add '[skip ci]' to commit title.") + print('See http://mesonbuild.com/Contributing.html#skipping-integration-tests') + sys.exit(1) + except Exception: + # If this script fails we want build to proceed. + # Failure likely means some corner case we did not consider or bug. + # Either case this should not prevent CI from running if it is needed, + # and we tolerate it if it is run where it is not required. + traceback.print_exc() + print('There is a BUG in skip_ci.py, exiting.') + sys.exit() + +if __name__ == '__main__': + main()