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Dangerfile
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Dangerfile
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# We generally try to avoid big PRs
warn("Big PR") if lines_of_code > 500
# Show a warning for PRs that are Work In Progress
if (pr_body.to_s + pr_title.to_s).include?("WIP")
warn("Pull Request is Work in Progress")
end
# Contributors should always provide a changelog when submitting a PR
if pr_body.length < 5
warn("Please provide a changelog summary in the Pull Request description @#{pr_author}")
end
# We want contributors to create an issue first before submitting a PR
# Exceptions are version bumps
if !pr_title.downcase.include?('version bump') &&
!pr_body.include?("https://github.com/fastlane/fastlane/issues/") &&
pr_body.match(/#\d+/).nil?
warn("Before submitting a Pull Request, please create an issue on GitHub to discuss the change. Please add a link to the issue in the PR body.")
end
# To avoid "PR & Runs" for which tests don't pass, we want to make spec errors more visible
# The code below will run on Circle, parses the results in JSON and posts them to the PR as comment
require 'json'
containing_dir = ENV["CIRCLE_ARTIFACTS"] || "." # for local testing
rspec_files = Dir[File.join(containing_dir, "rspec_logs_*.json")]
rspec_files.each do |current|
rspec = JSON.parse(File.read(current))
rspec["examples"].each do |current_test|
next if current_test["status"] == "passed"
# The current "example" failed, let's prepare a nice looking error message
new_line = "<br />"
border = "<hr />"
message = current_test["exception"]["message"].strip.gsub(/\n+/, new_line).gsub(/\\t+/, new_line).gsub(/\\n+/, new_line)
tool_name = current.match(/.*rspec_logs_(.*).json/)[1] # e.g. "rspec_logs_spaceship.json"
file_path = current_test["file_path"].gsub("./", "#{tool_name}/")
error_message = "<code>#{file_path}:#{current_test["line_number"]}</code>"
error_message += border
error_message += "<pre>#{message}</pre>"
# We have the test failure, let's pass it to danger
fail(error_message)
end
end