Update component template modulesync config structure

This commit adjusts the initial modulesync config generated by the
component template to match the changes introduced by
projectsyn/modulesync-control#62 which
facilitate keeping the Renovate `postUpgradeTasks` updated when new
matrix tests are added.

commodore/component-template/{{ cookiecutter.slug }}/.sync.yml

@@ -1,19 +1,22 @@
 :global:
   componentName: {{ cookiecutter.name }}
-  feature_goldenTests: true
+  feature_goldenTests: {% if cookiecutter.add_golden == "y" %}true{% else %}false{% endif %}
+{%- if cookiecutter.add_matrix == "y" %}
+  testMatrix:
+    key: instance
+    entries:
+      - defaults
+
+{%- endif %}
 
 docs/antora.yml:
   name: {{ cookiecutter.slug }}
   title: {{ cookiecutter.name }}
-{% if cookiecutter.add_matrix == "y" -%}
+{%- if cookiecutter.add_matrix == "y" %}
 
 .github/workflows/test.yaml:
   test_makeTarget: test -e instance={% raw %}${{ matrix.instance }}{% endraw %}
 {%- if cookiecutter.add_golden == "y" %}
   goldenTest_makeTarget: golden-diff -e instance={% raw %}${{ matrix.instance }}{% endraw %}
-{%- endif %}
-  matrix:
-    key: instance
-    entries:
-      - defaults
-{% endif -%}
+{%- endif -%}
+{% endif %}

tests/test_component_template.py

@@ -141,6 +141,23 @@ def test_run_component_new_command(
             else:
                 assert run_step["run"] == "make golden-diff"
 
+    with open(tmp_path / "dependencies" / component_name / ".sync.yml") as syncyml:
+        syncconfig = yaml.safe_load(syncyml)
+        assert ":global" in syncconfig
+
+        globalconfig = syncconfig[":global"]
+        assert "componentName" in globalconfig
+        assert "feature_goldenTests" in globalconfig
+        assert ("testMatrix" in globalconfig) == has_matrix
+
+        assert globalconfig["componentName"] == component_name
+        assert globalconfig["feature_goldenTests"] == has_golden
+
+        assert (".github/workflows/test.yaml" in syncconfig) == has_matrix
+        if has_matrix:
+            ghconfig = syncconfig[".github/workflows/test.yaml"]
+            assert ("goldenTest_makeTarget" in ghconfig) == has_golden
+
     with open(
         tmp_path / "dependencies" / component_name / "renovate.json"
     ) as renovatejson: