Fix the self update for macOS so that the installer is executed (#441)

* Fix the self update for macOS so that the installer is executed

* Bump swift version to pass CI

* Skip ubuntu 20.04 check since it is no longer supported by Swift

* Bump minor version for init auto-upgrade

* Include an entry for both minor versions

Author: cmcgee1024

.github/workflows/pull_request.yml

@@ -39,7 +39,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        container: ["ubuntu:20.04", "ubuntu:22.04", "ubuntu:24.04", "redhat/ubi9", "debian:12", "fedora:39"]
+        container: ["ubuntu:22.04", "ubuntu:24.04", "redhat/ubi9", "debian:12", "fedora:39"]
     container:
       image: ${{ matrix.container }}
     steps:

.swift-version

@@ -1 +1 @@
-6.1.0
+6.2.0

Sources/MacOSPlatform/MacOS.swift

@@ -117,10 +117,10 @@ public struct MacOS: Platform {
 
         if ctx.mockedHomeDir == nil {
             await ctx.message("Extracting the swiftly package...")
-            _ = sys.installer(
+            try await sys.installer(
                 .pkg(archive),
                 .target("CurrentUserHomeDirectory")
-            )
+            ).run(self)
             try? await sys.pkgutil(.volume(userHomeDir)).forget(pkg_id: "org.swift.swiftly").run(self)
         } else {
             let installDir = userHomeDir / ".swiftly"

Sources/Swiftly/Init.swift

@@ -48,7 +48,8 @@ struct Init: SwiftlyCommand {
             (
                 config.version == SwiftlyVersion(major: 0, minor: 4, patch: 0, suffix: "dev") ||
                     config.version == SwiftlyVersion(major: 0, minor: 4, patch: 0) ||
-                    (config.version.major == 1 && config.version.minor == 0)
+                    (config.version.major == 1 && config.version.minor == 0) ||
+                    (config.version.major == 1 && config.version.minor == 1)
             )
         {
             // This is a simple upgrade from the 0.4.0 pre-releases, or 1.x