feat: add configuration option for test executor arguments (#2636)

* Add test-execution-args option.

* Add usage of test-execution-args.

* Add CI configuration to use test-execution-args.

* Document the test-execution-args setting.

* Simplify code using or syntax instead of inline if.

Co-authored-by: Malcolm Smith <smith@chaquo.com>

* Clarified some Android-specific terminology, and added details about the default args to the test runner.

* Switch to a dict-based test-execution configuration

* Add tests for test-execution parsing.

* Add all the files before pushing...

* Add note about default Android version for testbed.

* Improve description of test-execution setting.

Co-authored-by: Joe Rickerby <joerick@mac.com>

* Switch to using test-runtime.

---------

Co-authored-by: Malcolm Smith <smith@chaquo.com>
Co-authored-by: Joe Rickerby <joerick@mac.com>

bin/generate_schema.py

@@ -224,6 +224,24 @@ properties:
   test-environment:
     description: Set environment variables for the test environment
     type: string_table
+  test-runtime:
+    description: Additional configuration for the test runner
+    oneOf:
+      - type: string
+        pattern: '^$'
+      - type: object
+        additionalProperties: false
+      - type: string
+        pattern: 'args:'
+      - type: object
+        additionalProperties: false
+        required: [args]
+        properties:
+          args:
+            type: array
+            items:
+              type: string
+
 """
 
 schema = yaml.safe_load(starter)
@@ -304,6 +322,7 @@ items:
         test-sources: {"$ref": "#/$defs/inherit"}
         test-requires: {"$ref": "#/$defs/inherit"}
         test-environment: {"$ref": "#/$defs/inherit"}
+        test-runtime: {"$ref": "#/$defs/inherit"}
 """
 )