Merge pull request #322 from DeployGate/jmatsu/bump/version_to_0.10.0

Bump up to 0.10.0

Merge pull request #319 from DeployGate/jmatsu/ci/fix_release_workflow

Specify the version of rubygems-update for Ruby 2.x

Merge pull request #313 from DeployGate/work/update-rubygems

update RubyGems in Github Workflow

Merge pull request #308 from DeployGate/bump/0.8.6

bump to 0.8.6

Merge pull request #303 from DeployGate/work/fix_release_workflow_retry

Fix wrong attribute name release workflow

Merge pull request #295 from DeployGate/bump

version bump to 0.8.4

Merge pull request #290 from DeployGate/bumpup/0_8_3

bump up to 0.8.3

Merge pull request #288 from jiikko/bump-up

version bump to 0.8.2

Merge pull request #282 from DeployGate/work/support_apple_distribution

Support Apple Distribution Certificate

Merge pull request #281 from DeployGate/work/update_travis

travisで使用しているbundlerのversionをupdateしました