Improving DRY support - adding unit test for templates/gitea/config.yaml first document

unittests/deployment/inline-config.yaml

@@ -0,0 +1,25 @@
+suite: config template
+release:
+  name: gitea-unittests
+  namespace: testing
+templates:
+  - templates/gitea/config.yaml
+tests:
+  - it: inline config stringData.server using TPL
+    set:
+      global.giteaHostName: "gitea.example.com"
+      ingress.enabled: true
+      ingress.hosts[0].host: "{{ .Values.global.giteaHostName }}"
+      ingress.tls:
+        - secretName: gitea-tls
+          hosts:
+            - "{{ .Values.global.giteaHostName }}"
+    asserts:
+      - equal:
+          path: stringData.server.DOMAIN
+          value: "gitea.example.com"
+        documentIndex: 0
+      - equal:
+          path: stringData.server.ROOT_URL
+          value: "https://gitea.example.com"
+        documentIndex: 0