Implement basic pull beta groups command

Author: DechengMa

Sources/AppStoreConnectCLI/Commands/TestFlight/BetaGroups/BetaGroupCommand.swift

@@ -18,6 +18,7 @@ struct TestFlightBetaGroupCommand: ParsableCommand {
             ReadBetaGroupCommand.self,
             RemoveTestersFromGroupCommand.self,
             AddTestersToGroupCommand.self,
+            SyncBetaGroupsCommand.self,
         ],
         defaultSubcommand: ListBetaGroupsCommand.self
     )

Sources/AppStoreConnectCLI/Commands/TestFlight/BetaGroups/Sync/PullBetaGroupsCommand.swift

@@ -0,0 +1,30 @@
+// Copyright 2020 Itty Bitty Apps Pty Ltd
+
+import ArgumentParser
+import FileSystem
+
+struct PullBetaGroupsCommand: CommonParsableCommand {
+
+    static var configuration = CommandConfiguration(
+        commandName: "pull",
+        abstract: "Pull down server beta groups, refresh local beta group config files"
+    )
+
+    @OptionGroup()
+    var common: CommonOptions
+
+    @Option(
+        default: "./config/betagroups",
+        help: "Path to the Folder containing the information about beta groups. (default: './config/betagroups')"
+    ) var outputPath: String
+
+    func run() throws {
+        let service = try makeService()
+
+        let betaGroupWithTesters = try service.pullBetaGroups()
+
+        try BetaGroupProcessor(path: .folder(path: outputPath))
+            .write(groupsWithTesters: betaGroupWithTesters)
+    }
+
+}

Sources/AppStoreConnectCLI/Commands/TestFlight/BetaGroups/Sync/PushBetaGroupsCommand.swift

@@ -0,0 +1,28 @@
+// Copyright 2020 Itty Bitty Apps Pty Ltd
+
+import ArgumentParser
+import struct Model.BetaGroup
+
+struct PushBetaGroupsCommand: CommonParsableCommand {
+
+    static var configuration = CommandConfiguration(
+        commandName: "push",
+        abstract: "Push local beta group config files to server, update server beta groups"
+    )
+
+    @OptionGroup()
+    var common: CommonOptions
+
+    @Option(
+        default: "./config/betagroups",
+        help: "Path to the Folder containing the information about beta groups. (default: './config/betagroups')"
+    ) var inputPath: String
+
+    @Flag(help: "Perform a dry run.")
+    var dryRun: Bool
+
+    func run() throws {
+
+    }
+
+}

Sources/AppStoreConnectCLI/Commands/TestFlight/BetaGroups/Sync/SyncBetaGroupsCommand.swift

@@ -0,0 +1,17 @@
+// Copyright 2020 Itty Bitty Apps Pty Ltd
+
+import ArgumentParser
+
+struct SyncBetaGroupsCommand: ParsableCommand {
+    static var configuration = CommandConfiguration(
+        commandName: "sync",
+        abstract: """
+        Sync information about beta groups with provided configuration file.
+        """,
+        subcommands: [
+            PullBetaGroupsCommand.self,
+            PushBetaGroupsCommand.self,
+        ],
+        defaultSubcommand: PullBetaGroupsCommand.self
+    )
+}