v2.0.5-nightly-6b91a090c1a52f23bb05aeb2e7ff7d53f8409cfd

Changelog

• cb72113 Add --assume-role-arn option to the top level of the CLI
• 7200b18 Merge pull request #530 from moznion/assume-role-opt
• fb09fdb Merge pull request #537 from kayac/fix-failed-to-run-exit-nonzero
• 65c4e01 Merge pull request #538 from kayac/assume-role
• dc2e530 add log message when assuming role
• 716a5e6 exit 1 when run a task failed to start.
• 31c1fa3 fix tests
• c21ee35 no need to handle errors
• 44bbbb9 refactoring
• 0722ae5 refactoring to assume role
• daeaec5 update readme