Dangerfile

#
# MIT License
# 
# Copyright (c) 2017-2022 MessageKit
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

# This runs on CI
mergeable_state = github.pr_json["mergeable_state"]

# Make it more obvious that a PR a draft
if mergeable_state == "draft"
    warn("PR is marked as Draft")
end

# Make it more obvious that a PR is a work in progress and shouldn't be merged yet
if github.pr_title.include? "[WIP]"
    warn("PR is marked as Work in Progress")
end

# Mainly to encourage writing up some reasoning about the PR, rather than just leaving a title
if github.pr_body.length < 5
    fail("Please provide a summary in the Pull Request description")
end

declared_hashtag = github.pr_title.include?("#trivial")
hasChangelogEntry = git.modified_files.include?("CHANGELOG.md")
if !hasChangelogEntry && !declared_hashtag
    fail("Please include a CHANGELOG entry. \nYou can find it at [CHANGELOG.md](https://github.com/MessageKit/MessageKit/blob/master/CHANGELOG.md).")
end

# Warn when there is a big PR
if git.lines_of_code > 1000
     warn("Big Pull Request - Please consider splitting up your changes into smaller Pull Requests.")
end

swiftlint.config_file = '.swiftlint.yml'
swiftlint.binary_path = '.build/artifacts/messagekit/SwiftLintBinary.artifactbundle/swiftlint-0.47.1-macos/bin/swiftlint'
swiftlint.lint_files inline_mode:true, fail_on_error:true