style: add swift package index documentation support

Author: soumyamahunt

.spi.yml

@@ -0,0 +1,4 @@
+version: 1
+builder:
+  configs:
+    - documentation_targets: [AsyncObjects]

Package.swift

@@ -51,7 +51,9 @@ var settings: [SwiftSetting] = {
     return settings
 }()
 
-let appleGitHub = "https://github.com/apple"
+let github = "https://github.com"
+let appleGitHub = "\(github)/apple"
+
 let package = Package(
     name: "AsyncObjects",
     platforms: [

Tests/AsyncObjectsTests/XCTestCase.swift

@@ -45,11 +45,11 @@ extension XCTestCase {
 
         let assertions = {
             XCTAssertLessThanOrEqual(
-                duration, seconds + 1,
+                duration, seconds + 3,
                 file: file, line: line
             )
             XCTAssertGreaterThanOrEqual(
-                duration, seconds - 1,
+                duration, seconds - 3,
                 file: file, line: line
             )
         }
@@ -123,7 +123,7 @@ extension XCTestCase {
         let result = try await clock.measure { try await task() }
         let assertions = {
             XCTAssertLessThanOrEqual(
-                abs(duration.components.seconds - result.components.seconds), 1,
+                abs(duration.components.seconds - result.components.seconds), 3,
                 file: file, line: line
             )
         }