Add some CI

.editorconfig

@@ -0,0 +1,16 @@
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[[shell]]
+binary_next_line = true
+switch_case_indent = true
+
+[*.{yaml,yml}]
+indent_size = 2

.github/workflows/dockerfile-lint.yaml

@@ -0,0 +1,14 @@
+---
+name: Dockerfile lint
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  hadolint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: hadolint/hadolint-action@v3.1.0

.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

.github/workflows/shell-test.yaml

@@ -0,0 +1,14 @@
+---
+name: Shell check and lint
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  shellcheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: luizm/action-sh-checker@master

Dockerfile

@@ -9,6 +9,7 @@ ENV LANG="C.UTF-8"
 
 ARG UBUNTU_MIRROR
 
+# hadolint ignore=DL3005,DL3008,DL3009
 RUN { [ ! "$UBUNTU_MIRROR" ] || sed -i "s|http://\(\w*\.\)*archive\.ubuntu\.com/ubuntu/\? |$UBUNTU_MIRROR |" /etc/apt/sources.list; } && \
     apt-get -q update && \
     apt-get -q dist-upgrade -y && \
@@ -29,8 +30,7 @@ WORKDIR /home/zulip
 ARG ZULIP_GIT_URL=https://github.com/zulip/zulip.git
 ARG ZULIP_GIT_REF=11.4
 
-RUN git clone "$ZULIP_GIT_URL" -b "$ZULIP_GIT_REF" && \
-    cd zulip
+RUN git clone "$ZULIP_GIT_URL" -b "$ZULIP_GIT_REF"
 
 WORKDIR /home/zulip/zulip
 
@@ -53,12 +53,12 @@ COPY custom_zulip_files/ /root/custom_zulip
 
 ARG CUSTOM_CA_CERTIFICATES
 
+WORKDIR /root
 RUN \
     # Make sure Nginx is started by Supervisor.
     dpkg-divert --add --rename /etc/init.d/nginx && \
     ln -s /bin/true /etc/init.d/nginx && \
     mkdir -p "$DATA_DIR" && \
-    cd /root && \
     tar -xf zulip-server-docker.tar.gz && \
     rm -f zulip-server-docker.tar.gz && \
     mv zulip-server-docker zulip && \

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.