feat(parallel): support runParallel in checks and groups [sc-18210] (…

…#900)

packages/cli/src/constructs/check-group.ts

@@ -107,6 +107,11 @@ export interface CheckGroupProps {
    * Sets a retry policy for the group. Use RetryStrategyBuilder to create a retry policy.
    */
   retryStrategy?: RetryStrategy
+  /**
+   * Determines whether the checks in the group should run on all selected locations in parallel or round-robin.
+   * See https://www.checklyhq.com/docs/monitoring/global-locations/ to learn more about scheduling strategies.
+   */
+  runParallel?: boolean
 }
 
 /**
@@ -135,6 +140,7 @@ export class CheckGroup extends Construct {
   browserChecks?: BrowserCheckConfig
   multiStepChecks?: MultiStepCheckConfig
   retryStrategy?: RetryStrategy
+  runParallel?: boolean
 
   static readonly __checklyType = 'check-group'
 
@@ -173,6 +179,7 @@ export class CheckGroup extends Construct {
     this.localSetupScript = props.localSetupScript
     this.localTearDownScript = props.localTearDownScript
     this.retryStrategy = props.retryStrategy
+    this.runParallel = props.runParallel
     // `browserChecks` is not a CheckGroup resource property. Not present in synthesize()
     this.browserChecks = props.browserChecks
     const fileAbsolutePath = Session.checkFileAbsolutePath!
@@ -271,6 +278,7 @@ export class CheckGroup extends Construct {
       apiCheckDefaults: this.apiCheckDefaults,
       environmentVariables: this.environmentVariables,
       retryStrategy: this.retryStrategy,
+      runParallel: this.runParallel,
     }
   }
 }

packages/cli/src/constructs/check.ts

@@ -86,6 +86,11 @@ export interface CheckProps {
    * Sets a retry policy for the check. Use RetryStrategyBuilder to create a retry policy.
    */
   retryStrategy?: RetryStrategy
+  /**
+   * Determines whether the check should run on all selected locations in parallel or round-robin.
+   * See https://www.checklyhq.com/docs/monitoring/global-locations/ to learn more about scheduling strategies.
+   */
+  runParallel?: boolean
 }
 
 // This is an abstract class. It shouldn't be used directly.
@@ -106,6 +111,7 @@ export abstract class Check extends Construct {
   alertChannels?: Array<AlertChannel>
   testOnly?: boolean
   retryStrategy?: RetryStrategy
+  runParallel?: boolean
   __checkFilePath?: string // internal variable to filter by check file name from the CLI
 
   static readonly __checklyType = 'check'
@@ -142,6 +148,7 @@ export abstract class Check extends Construct {
 
     this.testOnly = props.testOnly ?? false
     this.retryStrategy = props.retryStrategy
+    this.runParallel = props.runParallel ?? false
     this.__checkFilePath = Session.checkFilePath
   }
 
@@ -218,6 +225,7 @@ export abstract class Check extends Construct {
       groupId: this.groupId,
       environmentVariables: this.environmentVariables,
       retryStrategy: this.retryStrategy,
+      runParallel: this.runParallel,
     }
   }
 }

packages/cli/src/services/checkly-config-loader.ts

@@ -9,7 +9,7 @@ import { ReporterType } from '../reporters/reporter'
 
 export type CheckConfigDefaults = Pick<CheckProps, 'activated' | 'muted' | 'doubleCheck'
   | 'shouldFail' | 'runtimeId' | 'locations' | 'tags' | 'frequency' | 'environmentVariables'
-  | 'alertChannels' | 'privateLocations' | 'retryStrategy'>
+  | 'alertChannels' | 'privateLocations' | 'retryStrategy' | 'runParallel'>
 
 export type ChecklyConfig = {
   /**