Add NATS testing image

.github/workflows/build-and-publish-test-nats.yml

@@ -0,0 +1,21 @@
+---
+name: Build & Publish Test NATS
+
+on:  # yamllint disable-line rule:truthy
+  schedule:
+    - cron: "0 0 1,15 * *"  # Every 2 weeks
+  push:
+    branches:
+      - main
+    paths:
+      - .github/workflows/build-and-publish-test-nats.yml
+      - .github/workflows/internal-build-and-publish.yml
+      - 'test-nats/**'
+  workflow_dispatch:
+
+jobs:
+  build-and-publish:
+    uses: ./.github/workflows/internal-build-and-publish.yml
+    with:
+      image: test-nats
+      version: latest

.github/workflows/delete-old-untagged-versions.yml

@@ -22,6 +22,7 @@ jobs:
           - nuxt-base
           - php-base
           - web-base
+          - test-nats
           - test-postgis
     steps:
       - uses: actions/delete-package-versions@v5

test-nats/Dockerfile

@@ -0,0 +1,10 @@
+# hadolint ignore=DL3007
+FROM nats:alpine AS final
+
+# Start server
+CMD [ \
+  "nats-server", \
+  "--config=/etc/nats/nats-server.conf", \
+  "--server_name=test-server", \
+  "--jetstream" \
+]

test-nats/README.md

@@ -0,0 +1,5 @@
+# nats-test
+
+⚠️ This docker is only to be used in pipelines ⚠️
+
+This variant based on `nats:alpine` ensures we can use the `--jetstream` flag in GA service containers.