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December 30, 2016 09:45
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Keep only one build up for each PR in travis
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| env: | |
| global: | |
| # TRAVIS_ACCESS_TOKEN used to access travis API from within builds | |
| - secure: "XXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| cache: | |
| bundler: true | |
| before_install: | |
| - bundle install | |
| - bundle exec travis_build_killer.rb |
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| #!/usr/bin/env ruby | |
| # Highly inspirated by https://github.com/ManageIQ/miq_bot/blob/master/app/workers/travis_build_killer.rb | |
| require 'rubygems' | |
| require 'bundler/setup' | |
| require 'travis' | |
| logger = Logger.new(STDOUT) | |
| Travis::Pro.access_token = ENV['TRAVIS_ACCESS_TOKEN'] | |
| travis_repo = Travis::Pro::Repository.find(ENV['TRAVIS_REPO_SLUG']) | |
| pending_builds = travis_repo.builds.take_while { |b| b.pending? || b.canceled? }.reject(&:canceled?) | |
| logger.info "Found #{pending_builds.count} builds in queue" | |
| out_dated_builds = pending_builds.group_by { |b| b.pull_request_number || b.branch_info }.flat_map { |_key, builds| builds[1..-1] } | |
| out_dated_builds.each do |b| | |
| if b.pull_request? | |
| logger.info "Canceling Travis build ##{b.number} for PR ##{b.pull_request_number}" | |
| b.cancel | |
| elsif b.running? | |
| logger.info "Skipping currently running Travis build ##{b.number} for merge commit" | |
| else | |
| logger.info "Canceling Travis build ##{b.number} for merge commit" | |
| b.cancel | |
| end | |
| end | |
| long_running_jobs = pending_builds.select(&:running?).flat_map { |b| b.jobs.select { |j| j.running? && (Time.now.getlocal - j.started_at) >= 3600 } } | |
| logger.info "Found #{long_running_jobs.count} long running jobs" | |
| long_running_jobs.each do |b| | |
| logger.info " - canceling long running Travis build ##{b.number}, something must be wrong." | |
| b.cancel | |
| end |
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