Add first-class Actions management (#63)

ios/Sources/RepositoryListScreen.swift

@@ -7,11 +7,20 @@ final class RepositoriesViewController: RefreshingTableViewController {
     private var rows: [RepositoryRow] = []
     private var currentPage: UInt32 = 0
 
+    private var panelTitle: String {
+        switch mode {
+        case .issues: return "Issues"
+        case .commits: return "Repositories"
+        case .milestones: return "Milestones"
+        case .actions: return "Actions"
+        }
+    }
+
     init(context: AppContext, mode: RepositoryPane) {
         self.context = context
         self.mode = mode
         super.init()
-        title = context.core.activeServerName() ?? "Repositories"
+        setPanelTitle(self, panelTitle, server: context.core.activeServerName())
     }
 
     @available(*, unavailable)
@@ -19,19 +28,27 @@ final class RepositoriesViewController: RefreshingTableViewController {
 
     override func viewDidLoad() {
         super.viewDidLoad()
-        navigationItem.leftBarButtonItem = UIBarButtonItem(
-            image: context.symbol("server.rack"),
-            primaryAction: UIAction { [weak self] _ in
-                guard let self else { return }
-                self.navigationController?.pushViewController(
-                    ServersViewController(context: self.context),
-                    animated: true
-                )
-            }
-        )
         loadContent(refreshing: false)
     }
 
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+        if navigationController?.viewControllers.first === self {
+            navigationItem.leftBarButtonItem = UIBarButtonItem(
+                image: context.symbol("server.rack"),
+                primaryAction: UIAction { [weak self] _ in
+                    guard let self else { return }
+                    self.navigationController?.pushViewController(
+                        ServersViewController(context: self.context),
+                        animated: true
+                    )
+                }
+            )
+        } else {
+            navigationItem.leftBarButtonItem = nil
+        }
+    }
+
     override func loadContent(refreshing: Bool) {
         loadPage(1, refreshing: refreshing)
     }
@@ -118,6 +135,13 @@ final class RepositoriesViewController: RefreshingTableViewController {
                 owner: row.owner,
                 repository: row.name
             )
+        case .actions:
+            destination = ActionsViewController(
+                context: context,
+                owner: row.owner,
+                repository: row.name,
+                defaultBranch: row.defaultBranch
+            )
         }
         navigationController?.pushViewController(destination, animated: true)
     }