github: Add chart lint and test action.

Author: alexmv

.github/workflows/helm-test.yaml

@@ -0,0 +1,71 @@
+---
+name: Helm lint and test
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v4.2.0
+        with:
+          version: v3.17.0
+
+      - uses: actions/setup-python@v5.3.0
+        with:
+          python-version: "3.x"
+          check-latest: true
+
+      - name: Run helm-docs
+        uses: losisin/helm-docs-github-action@v1
+        with:
+          fail-on-diff: true
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.7.0
+        with:
+          version: 3.14.0
+          yamllint_version: 1.37.1
+          yamale_version: 6.0.0
+
+      - name: Set up helm repos
+        run: |
+          helm repo add groundhog2k https://groundhog2k.github.io/helm-charts/
+
+      - name: Run chart-testing (list-changed)
+        id: list-changed
+        run: |
+          changed=$(ct list-changed --chart-dirs kubernetes/chart --target-branch ${{ github.event.repository.default_branch }})
+          if [[ -n "$changed" ]]; then
+            echo "changed=true" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Run chart-testing (lint)
+        if: steps.list-changed.outputs.changed == 'true'
+        run: ct lint --chart-dirs kubernetes/chart --target-branch ${{ github.event.repository.default_branch }} --lint-conf lintconf.yaml --github-groups
+
+      - name: Create kind cluster
+        if: steps.list-changed.outputs.changed == 'true'
+        uses: helm/kind-action@v1
+
+      - name: Run chart-testing (install)
+        id: chart-testing-install
+        if: steps.list-changed.outputs.changed == 'true'
+        run: ct install --chart-dirs kubernetes/chart --target-branch ${{ github.event.repository.default_branch }} --github-groups --skip-clean-up
+
+      - name: Fetch logs
+        if: always()
+        run: |
+          namespace=$(helm list --all-namespaces --output json \
+                    | jq -r '[.[] | select(.namespace | startswith("zulip-"))][0].namespace')
+          pod=$(kubectl get pods -n "$namespace" -l app.kubernetes.io/name=zulip --output name)
+          kubectl -n "$namespace" exec -it "$pod" -c zulip -- cat /var/log/zulip/errors.log

docker-compose.yml

@@ -63,6 +63,7 @@ services:
       - "80:80"
       - "443:443"
     environment:
+      MANUAL_CONFIGURATION: True
       ## See https://github.com/zulip/docker-zulip#configuration for
       ## details on this section and how to discover the many
       ## additional settings that are supported here.

kubernetes/chart/zulip/Chart.lock

@@ -12,4 +12,4 @@ dependencies:
   repository: https://groundhog2k.github.io/helm-charts/
   version: 1.5.11
 digest: sha256:c7d4845a79011fbbf12fee4e5e51c3c0762446f229c08e499f792a52bc185b16
-generated: "2025-11-06T00:13:51.539064-05:00"
+generated: "2025-11-06T14:56:51.248272-05:00"

kubernetes/chart/zulip/ci/simple-values.yaml

@@ -0,0 +1,28 @@
+---
+zulip:
+  password: set-secure-zulip-password
+  environment:
+    SETTING_ZULIP_ADMINISTRATOR: "admin@example.net"
+    SETTING_EXTERNAL_HOST: zulip.example.net
+    ZULIP_AUTH_BACKENDS: "EmailAuthBackend"
+
+memcached:
+  memcachedPassword: set-secure-memcached-password
+
+rabbitmq:
+  authentication:
+    password:
+      value: thing
+    erlangCookie:
+      value: moose
+
+redis:
+  password: set-secure-redis-password
+
+postgresql:
+  settings:
+    superuserPassword:
+      value: set-secure-postgresql-postgres-password
+  userDatabase:
+    password:
+      value: set-secure-postgresql-zulip-password

kubernetes/chart/zulip/values.yaml

@@ -227,6 +227,8 @@ postgresql:
 rabbitmq:
   # Persistence is disabled by setting neither
   # `storage.persistentVolumeClaimName` nor `storage.requestedSize`.
+  image:
+    tag: 4.2.0
   authentication:
     user:
       value: zulip