Fix shell variable expansion in mosquitto health check

Co-authored-by: thomasnordquist <7721625+thomasnordquist@users.noreply.github.com>

.github/workflows/docker-browser.yml

@@ -34,24 +34,22 @@ jobs:
       TESTS_MQTT_BROKER_HOST: localhost
       TESTS_MQTT_BROKER_PORT: 1883
 
-    services:
-      # MQTT broker for testing
-      mosquitto:
-        image: eclipse-mosquitto:2
-        ports:
-          - 1883:1883
-        options: >-
-          --health-cmd "mosquitto_sub -t '$SYS/#' -C 1"
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-          --entrypoint sh
-        cmd: -c "mkdir -p /mosquitto/config && echo 'listener 1883' > /mosquitto/config/mosquitto.conf && echo 'allow_anonymous true' >> /mosquitto/config/mosquitto.conf && exec mosquitto -c /mosquitto/config/mosquitto.conf"
-
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Setup and start mosquitto
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y mosquitto
+          sudo mkdir -p /etc/mosquitto/conf.d
+          echo "listener 1883" | sudo tee /etc/mosquitto/conf.d/default.conf
+          echo "allow_anonymous true" | sudo tee -a /etc/mosquitto/conf.d/default.conf
+          sudo systemctl start mosquitto
+          sudo systemctl status mosquitto
+          # Wait for mosquitto to be ready
+          timeout 10 bash -c 'until mosquitto_sub -t "\$SYS/#" -C 1 > /dev/null 2>&1; do sleep 1; done'
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 

.github/workflows/tests.yml

@@ -171,29 +171,20 @@ jobs:
 
   test-browser:
     runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/thomasnordquist/mqtt-explorer-ui-tests:latest
+      volumes:
+        - ./:/app
+      options: --user root
     env:
       TESTS_MQTT_BROKER_HOST: localhost
       TESTS_MQTT_BROKER_PORT: 1883
-    services:
-      mosquitto:
-        image: eclipse-mosquitto:2
-        ports:
-          - 1883:1883
-        options: >-
-          --health-cmd "mosquitto_sub -t '$SYS/#' -C 1"
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-          --entrypoint sh
-        cmd: -c "mkdir -p /mosquitto/config && echo 'listener 1883' > /mosquitto/config/mosquitto.conf && echo 'allow_anonymous true' >> /mosquitto/config/mosquitto.conf && exec mosquitto -c /mosquitto/config/mosquitto.conf"
     steps:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '24'
+      - name: Start mosquitto
+        run: mosquitto -c /etc/mosquitto/conf.d/default.conf -d
       - name: Install Dependencies
         run: yarn install --frozen-lockfile
       - name: Install Playwright Browsers