gitea: update configmap names

apps/gitea/Chart.yaml

@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.1.2
+version: 0.1.3
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

apps/gitea/templates/deployment.yaml

@@ -63,17 +63,17 @@ spec:
               valueFrom:
                 configMapKeyRef:
                   name: {{ tpl .Values.identifier . }}-postgres-config
-                  key: dbname
+                  key: POSTGRES_DB
             - name: GITEA__database__USER
               valueFrom:
                 configMapKeyRef:
                   name: {{ tpl .Values.identifier . }}-postgres-config
-                  key: user
+                  key: POSTGRES_USER
             - name: GITEA__database__PASSWD
               valueFrom:
                 configMapKeyRef:
                   name: {{ tpl .Values.identifier . }}-postgres-config
-                  key: password
+                  key: POSTGRES_PASSWORD
           volumeMounts:
             - name: etcletsencrypt
               mountPath: "/etc/letsencrypt"