fix: skip the line mode pty run without pyte

The offline line mode test opened a pty with pyte missing and errored where its neighbours skip. A comment in install.py also carried a clause semicolon that the prose style test refuses.

install.ps1

@@ -11,7 +11,7 @@
 
     $ErrorActionPreference = "Stop"
     $defaultInstallUrl = "https://raw.githubusercontent.com/Abdess/retrobios/main/install.py"
-    $defaultInstallSha256 = "aebd38c69bc524b655e592ae0407ec6095696b846370e2c726275db8bfd050f4"
+    $defaultInstallSha256 = "2127f3c7a1646cc408520e364d2a08c6aa32a8905990c1a2581ce977b39017ab"
     $maximumInstallerBytes = 2MB
     $installerExit = 0
     $installer = if ($PSScriptRoot) { Join-Path $PSScriptRoot "install.py" } else { $null }

install.py

@@ -9907,7 +9907,7 @@ def card_install_dest(named: str, plat: str, interactive: bool, ask: bool = True
     card listed for Onion was taken, and the run became a muOS install.
     Without questions the run stops on the --dest that names the card. ask
     is whether creating several missing folders is asked first, as it is
-    for --dest; no to it asks for the card again.
+    for --dest, and no to it asks for the card again.
     """
     setup = card_setup(named, plat) or CardSetup(display_name(plat), plat, "")
     system = setup.name

install.sh

@@ -18,7 +18,7 @@ esac
 TEMP_INSTALLER=""
 TEMP_DIRECTORY=""
 DEFAULT_INSTALL_URL="https://raw.githubusercontent.com/Abdess/retrobios/main/install.py"
-DEFAULT_INSTALL_SHA256="aebd38c69bc524b655e592ae0407ec6095696b846370e2c726275db8bfd050f4"
+DEFAULT_INSTALL_SHA256="2127f3c7a1646cc408520e364d2a08c6aa32a8905990c1a2581ce977b39017ab"
 MAX_INSTALLER_BYTES=2097152
 
 cleanup() {

install/launchers/index.json

@@ -27,8 +27,8 @@
         {
           "dest": "roms/ports/retrobios/install.py",
           "repo_path": "install.py",
-          "size": 673355,
-          "sha256": "aebd38c69bc524b655e592ae0407ec6095696b846370e2c726275db8bfd050f4",
+          "size": 673359,
+          "sha256": "2127f3c7a1646cc408520e364d2a08c6aa32a8905990c1a2581ce977b39017ab",
           "executable": false
         },
         {
@@ -71,8 +71,8 @@
     "muos": {
       "archive": {
         "dest": "ARCHIVE/RetroBIOS.muxapp",
-        "size": 725904,
-        "sha256": "ec454bce0a07adfd46f7791804c18e69d568b294c2d0f224541887fc2431ba52"
+        "size": 725908,
+        "sha256": "da7fa84e69575d43fbf529c053f43f8f665963c19e25ed44923183a072ed919d"
       },
       "members": [
         {
@@ -92,8 +92,8 @@
         {
           "name": "RetroBIOS/install.py",
           "repo_path": "install.py",
-          "size": 673355,
-          "sha256": "aebd38c69bc524b655e592ae0407ec6095696b846370e2c726275db8bfd050f4",
+          "size": 673359,
+          "sha256": "2127f3c7a1646cc408520e364d2a08c6aa32a8905990c1a2581ce977b39017ab",
           "executable": false
         },
         {
@@ -166,8 +166,8 @@
         {
           "dest": ".config/modules/retrobios/install.py",
           "repo_path": "install.py",
-          "size": 673355,
-          "sha256": "aebd38c69bc524b655e592ae0407ec6095696b846370e2c726275db8bfd050f4",
+          "size": 673359,
+          "sha256": "2127f3c7a1646cc408520e364d2a08c6aa32a8905990c1a2581ce977b39017ab",
           "executable": false
         },
         {

tests/test_install_tui.py

@@ -3601,6 +3601,8 @@ class LineModeOffline(unittest.TestCase):
     """tui_audit_5 P2-3 and P3-8.4: the line mode under --offline asked to
     download, and said nothing of the data files."""
 
+    @unittest.skipUnless(pyte and pty and hasattr(pty, "fork"),
+                         "the line mode run needs pyte and a pty")
     def test_nothing_is_offered_that_cannot_come(self):
         with FakeRepository() as repo:
             env = {**repo.env(), "TERM": "xterm", install.OFFLINE_VARIABLE: "1"}