refactor(structure): remove leading gitea directory (#958)

The following pull request removes the `gitea` directory. With regard to maintaining act_runners in a separate git repository or helm chart, this additional directory becomes redundant.

Reviewed-on: https://gitea.com/gitea/helm-gitea/pulls/958
Reviewed-by: DaanSelen <daanselen@noreply.gitea.com>
Co-authored-by: Markus Pesch <markus.pesch@cryptic.systems>
Co-committed-by: Markus Pesch <markus.pesch@cryptic.systems>

unittests/helm/deployment/extraInitContainers.yaml

@@ -3,18 +3,18 @@ release:
   name: gitea-unittests
   namespace: testing
 templates:
-  - templates/gitea/deployment.yaml
-  - templates/gitea/config.yaml
+  - templates/deployment.yaml
+  - templates/config.yaml
 tests:
   - it: Render the deployment (default)
     asserts:
       - hasDocuments:
           count: 1
-        template: templates/gitea/deployment.yaml
+        template: templates/deployment.yaml
       - lengthEqual:
           path: spec.template.spec.initContainers
           count: 3
-        template: templates/gitea/deployment.yaml
+        template: templates/deployment.yaml
 
   - it: Render the deployment (signing)
     set:
@@ -22,11 +22,11 @@ tests:
     asserts:
       - hasDocuments:
           count: 1
-        template: templates/gitea/deployment.yaml
+        template: templates/deployment.yaml
       - lengthEqual:
           path: spec.template.spec.initContainers
           count: 4
-        template: templates/gitea/deployment.yaml
+        template: templates/deployment.yaml
 
   - it: Render the deployment (extraInitContainers)
     set:
@@ -40,20 +40,20 @@ tests:
     asserts:
       - hasDocuments:
           count: 1
-        template: templates/gitea/deployment.yaml
+        template: templates/deployment.yaml
       - lengthEqual:
           path: spec.template.spec.initContainers
           count: 6
-        template: templates/gitea/deployment.yaml
+        template: templates/deployment.yaml
       - contains:
           path: spec.template.spec.initContainers
           content:
             name: foo
             image: docker.io/library/busybox:latest
-        template: templates/gitea/deployment.yaml
+        template: templates/deployment.yaml
       - contains:
           path: spec.template.spec.initContainers
           content:
             name: bar
             image: docker.io/library/busybox:latest
-        template: templates/gitea/deployment.yaml
+        template: templates/deployment.yaml