feat: Support test-group environment

Author: Alan Christie

decoder/job-definition-schema.yaml

@@ -350,10 +350,25 @@ definitions:
               minimum: 1
           required:
           - file
+        environment:
+          type: array
+          additionalProperties: false
+          items:
+            $ref: '#/definitions/test-group-environment-entry'
       required:
       - name
     additionalProperties: false
 
+  test-group-environment-entry:
+    type: object
+    patternProperties:
+      '^[a-zA-Z_]{1,}[a-zA-Z0-9_]{0,}$':
+        oneOf:
+        - type: string
+        - type: number
+        - type: boolean
+    additionalProperties: false
+
   # An individual Test.
   # Consists of a identity (i.e. 'test-filter-molecules')
   # followed by a Test object.

tests/test_validate_job_schema.py

@@ -237,6 +237,23 @@ def test_validate_test_groups():
     assert error is None
 
 
+def test_validate_test_groups_with_environment():
+    # Arrange
+    text: Dict[str, Any] = deepcopy(_MINIMAL)
+    text["test-groups"] = [
+        {
+            "name": "demo-1",
+            "environment": [{"ENV_A": "1"}, {"ENV_B": 2}, {"ENV_C": True}],
+        }
+    ]
+
+    # Act
+    error = decoder.validate_job_schema(text)
+
+    # Assert
+    assert error is None
+
+
 def test_validate_test_groups_with_compose():
     # Arrange
     text: Dict[str, Any] = deepcopy(_MINIMAL)