chore: run tests on cron and get rid of circleci config #27

Job	Run time
generate	19s
Build	17s
Acceptance Tests (TestAccDataSource)	1m 12s
Acceptance Tests (TestAccAccessToken)	23s
Acceptance Tests (TestAccAuditLogSubscription)	22s
Acceptance Tests (TestAccCustomRole)	39s
Acceptance Tests (TestAccDestination)	51s
Acceptance Tests (TestAccEnvironment)	28s
Acceptance Tests (TestAccFeatureFlag_)	50s
Acceptance Tests (TestAccFeatureFlagEnvironment)	41s
Acceptance Tests (TestAccFlagTrigger)	28s
Acceptance Tests (TestAccMetric)	1m 0s
Acceptance Tests (TestAccProject)	48s
Acceptance Tests (TestAccRelayProxy)	31s
Acceptance Tests (TestAccSegment)	31s
Acceptance Tests (TestAccTeamMember_CreateGeneric)	29s
Acceptance Tests (TestAccTeamMember_UpdateGeneric)	28s
Acceptance Tests (TestAccTeamMember_CreateWithCustomRole)	15s
Acceptance Tests (TestAccTeamMember_UpdateWithCustomRole)	14s
Acceptance Tests (TestAccTeam_)	38s
Acceptance Tests (TestAccTeamRoleMapping_)	50s
Acceptance Tests (TestAccWebhook)	18s
	12m 32s

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