pmaports/.gitlab-ci/build_changed_aports.py

98 lines
3.2 KiB
Python
Executable file

#!/usr/bin/env python3
# Copyright 2018 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import os
import subprocess
import sys
def get_pmaports_dir():
return os.path.realpath(os.path.join(os.path.dirname(__file__) + "/.."))
def run_git(parameters):
""" Run git in the pmaports folder and return the output """
cmd = ["git", "-C", get_pmaports_dir()] + parameters
return subprocess.check_output(cmd).decode()
def run_pmbootstrap(parameters):
""" Run pmbootstrap with the pmaports folder as --aports """
cmd = ["pmbootstrap", "--aports", get_pmaports_dir()] + parameters
process = subprocess.Popen(cmd)
process.communicate()
if process.returncode != 0:
print("** Building failed")
exit(1)
def get_changed_files():
""" Get all changed files and print them, as well as the branch and the
commit that was used for the diff.
:returns: list of changed files
"""
commit_head = run_git(["rev-parse", "HEAD"])[:-1]
commit_upstream_master = run_git(["rev-parse", "upstream/master"])[:-1]
print("commit HEAD: " + commit_head)
print("commit upstream/master: " + commit_upstream_master)
# Check if we are latest upstream/master
if commit_head == commit_upstream_master:
commit = "HEAD~1" # then compare with previous commit
else:
commit = run_git(["merge-base", "upstream/master", "HEAD"])[:-1] # otherwise compare with latest common ancestor
print("comparing HEAD with: " + commit)
# Changed files
ret = run_git(["diff", "--name-only", commit, "HEAD"]).splitlines()
print("changed file(s):")
for file in ret:
print(" " + file)
return ret
def get_changed_packages():
files = get_changed_files()
ret = set()
for file in files:
# Skip files in the root folder of pmaports as well as folders
# beginning with a dot (.gitlab-ci/)
if "/" not in file or file.startswith("."):
continue
# Add to the ret set (removes duplicated automatically)
ret.add(file.split("/")[1])
if len(ret) > 10:
print("ERROR: Too many packages have changed!")
print("This is a sanity check, so we don't end up building packages"
" that have not been modified. CI won't run for more than one"
" hour anyway.")
print("If you see this message on your personal fork of the"
" pmbootstrap repository, try to update your fork's master"
" branch to the upstream master branch.")
sys.exit(1)
return ret
def check_build(packages):
# Initialize build environment with less logging
run_pmbootstrap(["build_init"])
run_pmbootstrap(["--details-to-stdout", "build", "--strict", "--force"] +
list(packages))
if __name__ == "__main__":
# Add a remote pointing to postmarketOS/pmaports for later
run_git(["remote", "add", "upstream",
"https://gitlab.com/postmarketOS/pmaports.git"])
run_git(["fetch", "-q", "upstream"])
# Build changed packages
packages = get_changed_packages()
if len(packages) == 0:
print("no aports changed in this branch")
else:
print("building in strict mode: " + ", ".join(packages))
check_build(packages)