Issue 3469 dependency transition

Sources/App/Commands/TriggerBuilds.swift

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+import Dependencies
 import Fluent
 import PostgresKit
 import SQLKit
@@ -175,7 +176,8 @@ func triggerBuilds(on database: Database,
                    client: Client,
                    packages: [Package.Id],
                    force: Bool = false) async throws {
-    guard Current.allowBuildTriggers() else {
+    @Dependency(\.environment) var environment
+    guard environment.allowBuildTriggers() else {
         Current.logger().info("Build trigger override switch OFF - no builds are being triggered")
         return
     }

Sources/App/Core/AppEnvironment.swift

@@ -23,7 +23,6 @@ import FoundationNetworking
 
 
 struct AppEnvironment: Sendable {
-    var allowBuildTriggers: @Sendable () -> Bool
     var allowTwitterPosts: @Sendable () -> Bool
     var apiSigningKey: @Sendable () -> String?
     var appVersion: @Sendable () -> String?
@@ -111,11 +110,6 @@ extension AppEnvironment {
     nonisolated(unsafe) static var logger: Logger!
 
     static let live = AppEnvironment(
-        allowBuildTriggers: {
-            Environment.get("ALLOW_BUILD_TRIGGERS")
-                .flatMap(\.asBool)
-                ?? Constants.defaultAllowBuildTriggering
-        },
         allowTwitterPosts: {
             Environment.get("ALLOW_TWITTER_POSTS")
                 .flatMap(\.asBool)

Sources/App/Core/Dependencies/EnvironmentClient.swift

@@ -0,0 +1,49 @@
+// Copyright Dave Verwer, Sven A. Schmidt, and other contributors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import Dependencies
+import DependenciesMacros
+import Vapor
+
+
+@DependencyClient
+struct EnvironmentClient {
+    // See https://swiftpackageindex.com/pointfreeco/swift-dependencies/main/documentation/dependenciesmacros/dependencyclient()#Restrictions
+    // regarding the use of XCTFail here.
+    var allowBuildTriggers: @Sendable () -> Bool = { XCTFail(#function); return true }
+}
+
+
+extension EnvironmentClient: DependencyKey {
+    static var liveValue: EnvironmentClient {
+        .init(
+            allowBuildTriggers: {
+                Environment.get("ALLOW_BUILD_TRIGGERS").flatMap(\.asBool) ?? Constants.defaultAllowBuildTriggering
+            }
+        )
+    }
+}
+
+
+extension EnvironmentClient: TestDependencyKey {
+    static var testValue: Self { Self() }
+}
+
+
+extension DependencyValues {
+    var environment: EnvironmentClient {
+        get { self[EnvironmentClient.self] }
+        set { self[EnvironmentClient.self] = newValue }
+    }
+}