ci: add Forgejo build and deployment workflows

deploy/helm/go-loose/Chart.lock

@@ -0,0 +1,6 @@
+dependencies:
+  - name: postgresql
+    repository: https://charts.bitnami.com/bitnami
+    version: 16.7.27
+digest: sha256:e8b999a3aaad6328a13d0c666207650897b69c61367c947d363b2acbe0ea1b42
+generated: "2026-10-04T19:38:06.343578353+02:00"

deploy/helm/go-loose/Chart.yaml

@@ -5,6 +5,11 @@ type: application
 version: 1.0.0
 appVersion: "1.0.0"
 kubeVersion: ">=1.28.0-0"
+dependencies:
+  - name: postgresql
+    version: "16.x.x"
+    repository: "https://charts.bitnami.com/bitnami"
+    condition: postgresql.enabled
 keywords:
   - authentication
   - authorization
@@ -20,4 +25,4 @@ maintainers:
     url: https://github.com/urpi
 annotations:
   category: Security
-  licenses: MIT
+  licenses: MIT