Commit 6d8a34ad338eea7e5fe6c72b6a6dce7d4076cf09

Edward Thomson 2019-06-23T19:57:05

ci: add flaky test re-execution on Unix Our online tests are occasionally flaky since they hit real network endpoints. Re-run them up to 5 times if they fail, to allow us to avoid having to fail the whole build.