[App Service] Fix az webapp list-runtimes config field to use colon delimiter for Windows compatibility

src/azure-cli/HISTORY.rst

@@ -30,6 +30,7 @@ Release History
 * `az appservice plan`: Remove preview flag for managed instance app service plans (#33690)
 * `az appservice plan`: Add Premium V3 SKU support (`P0V3`, `P1-3V3`, `P1-5MV3`) for managed instances (#33690)
 * `az webapp troubleshoot status`: Provide latest application startup attempt data (#33673)
+* `az webapp list-runtimes`: Change `config` field delimiter from `|` to `:` so the value can be passed directly to `az webapp create --runtime` on all platforms including Windows (#33822)
 
 **ARM**
 

src/azure-cli/azure/cli/command_modules/appservice/_params.py

@@ -797,7 +797,7 @@ def load_arguments(self, _):
         c.argument('login_with_github', help='Interactively log in with GitHub to retrieve the Personal Access Token', action='store_true')
 
     with self.argument_context('webapp deployment github-actions add')as c:
-        c.argument('runtime', options_list=['--runtime', '-r'], help='Canonicalized web runtime in the format of Framework|Version, e.g. "PHP|5.6". Use "az webapp list-runtimes" for available list.')
+        c.argument('runtime', options_list=['--runtime', '-r'], help='Canonicalized web runtime in the format of Framework:Version, e.g. "PHP:5.6". Use "az webapp list-runtimes" for available list.')
         c.argument('force', options_list=['--force', '-f'], help='When true, the command will overwrite any workflow file with a conflicting name.', action='store_true')
 
     with self.argument_context('webapp deployment source config-zip')as c:

src/azure-cli/azure/cli/command_modules/appservice/custom.py

@@ -7719,7 +7719,7 @@ def get_stacks_as_table(self, runtime_filter=None, support_filter=None):
                 'os': stack.os,
                 'runtime': stack.runtime_family,
                 'version': stack.version_label or '',
-                'config': stack.display_name,
+                'config': stack.display_name.replace(self.DEFAULT_DELIMETER, ':'),
                 'support': support_status,
                 'end_of_life': stack.eol_date or '-',
             })

src/azure-cli/azure/cli/command_modules/appservice/tests/latest/test_webapp_commands_thru_mock.py

@@ -2025,9 +2025,15 @@ class TestStackRuntimeJavaSELinux(unittest.TestCase):
     aggregate container's position in the response mattering.
     """
 
-    EXPECTED = {
+    EXPECTED_DISPLAY_NAMES = {
         'JAVA|25-java25', 'JAVA|21-java21', 'JAVA|17-java17', 'JAVA|11-java11', 'JAVA|8-jre8',
     }
+    # config field uses ':' delimiter so the value can be passed directly to 'az webapp create --runtime'
+    EXPECTED_CONFIGS = {
+        'JAVA:25-java25', 'JAVA:21-java21', 'JAVA:17-java17', 'JAVA:11-java11', 'JAVA:8-jre8',
+    }
+    # Keep EXPECTED as an alias for backward-compat with display_name-based assertions
+    EXPECTED = EXPECTED_DISPLAY_NAMES
 
     FULL_RUNTIMES = [
         {'runtimeVersion': '8', 'runtime': 'JAVA|8-jre8'},
@@ -2094,7 +2100,7 @@ def test_aggregate_runtimes_array_complete(self):
         aggregate = self._minor('SE', _TypespecContainerSettings(
             {'isAutoUpdate': True, 'runtimes': self.FULL_RUNTIMES}, is_auto_update=True))
         stack = self._java_se_stack([aggregate] + self._patch_minors())
-        self.assertEqual(self._java_se_configs(stack), self.EXPECTED)
+        self.assertEqual(self._java_se_configs(stack), self.EXPECTED_CONFIGS)
 
     def test_aggregate_javaNNRuntime_keys(self):
         # Fallback path: no 'runtimes' array, but the Mapping exposes individual
@@ -2110,15 +2116,15 @@ def test_aggregate_javaNNRuntime_keys(self):
             },
             is_auto_update=True))
         stack = self._java_se_stack([aggregate] + self._patch_minors())
-        self.assertEqual(self._java_se_configs(stack), self.EXPECTED)
+        self.assertEqual(self._java_se_configs(stack), self.EXPECTED_CONFIGS)
 
     def test_aggregate_not_first_selected_by_auto_update(self):
         # The aggregate auto-update container must be chosen by its is_auto_update
         # flag, not its position -- here it is returned last, after the per-patch minors.
         aggregate = self._minor('SE', _TypespecContainerSettings(
             {'isAutoUpdate': True, 'runtimes': self.FULL_RUNTIMES}, is_auto_update=True))
         stack = self._java_se_stack(self._patch_minors() + [aggregate])
-        self.assertEqual(self._java_se_configs(stack), self.EXPECTED)
+        self.assertEqual(self._java_se_configs(stack), self.EXPECTED_CONFIGS)
 
     def test_typed_attrs_only_expose_java_8_11_but_mapping_has_all(self):
         # Reproduces the exact regression: the SDK types only java8_runtime /
@@ -2131,7 +2137,7 @@ def test_typed_attrs_only_expose_java_8_11_but_mapping_has_all(self):
         # Sanity-check the model: typed attrs cover only 8/11, additional_properties empty.
         self.assertEqual(aggregate.stack_settings.linux_container_settings.additional_properties, [])
         stack = self._java_se_stack([aggregate] + self._patch_minors())
-        self.assertEqual(self._java_se_configs(stack), self.EXPECTED)
+        self.assertEqual(self._java_se_configs(stack), self.EXPECTED_CONFIGS)
 
     def test_runtimes_array_entries_flagged_auto_update(self):
         # Entries derived from the aggregate must be flagged auto-update so they