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hosted CI services
| Service | Cheapest plan | Supported platforms | Notes |
|---|---|---|---|
| https://travis-ci.com/ | $69 | Mac, Linux, iOS, windows (early) | free for open source |
| https://www.appveyor.com/ | $29 / $59 | Windows, Linux | free for open source |
| https://circleci.com/ | $50 | Linux, Mac, Windows,Android | free for 16 build hrs, can run docker |
| https://semaphoreci.com/ | pay as you go, $20 per 20 hr | Linux, Mac | first 20 hr ($20) free |
| http://codeship.com/ | $49 | Linux, Docker in Pro | free for 1 concurrent build, 1 parallel test, limit 100 builds |
| https://github.com/features/actions | free so far | Linux, OSX, Windows | built into GitHub, introduced in October 2018, still in beta |