use test values file instead of cli args for ct

.github/workflows/ci-helm-lint-test.yml

@@ -81,6 +81,4 @@ jobs:
         id: install
         if: steps.list-changed.outputs.changed == 'true'
         run: |
-            ct install \
-              --target-branch ${{ github.event.repository.default_branch }} \
-              --helm-extra-set-args "--set=pixelfed.mail.username=test --set=pixelfed.mail.password=testing1234567 --set=valkey.auth.password=testing1234567 --set=postgresql.auth.password=testing1234567 --set=postgresql.auth.postgresPassword=testing1234567 --set=postgresql.auth.database=pixelfed --set=postgresql.auth.username=pixelfed"
+            ct install --target-branch ${{ github.event.repository.default_branch }} --helm-extra-set-args "--values ./charts/pixelfed/test-values/postgresql-plain.yaml" --skip-clean-up

charts/pixelfed/test-values/postgresql-plain.yaml

@@ -0,0 +1,29 @@
+# This file is strictly for testing a base functionality of this chart
+# it uses postgresql and valkey and provides credentials for them as well as mail
+
+pixelfed:
+  mail:
+    username: test
+    password: testing1234567
+
+valkey:
+  auth:
+    enabled: true
+    password: testing1234567
+  primary:
+    replicaCount: 2
+    disableCommands:
+      - FLUSHALL
+    persistence:
+      enabled: false
+  replica:
+    replicaCount: 0
+    persistence:
+      enabled: false
+
+postgresql:
+  auth:
+    password: testing1234567
+    postgresPassword: testing1234567
+    username: pixelfed
+    database: pixelfed