test: documentation

docker/Dockerfile

@@ -1,5 +1,6 @@
 FROM eclipse-mosquitto:latest
-
+LABEL org.opencontainers.image.documentation="https://git.limbosolutions.com/marcio.fernandes/mosquitto/docker/README.md"
+LABEL org.opencontainers.image.url="https://git.limbosolutions.com/marcio.fernandes/mosquitto"
 COPY run.sh /mosquitto/run.sh
 
 RUN chmod +x mosquitto/run.sh

docker/README.md

@@ -0,0 +1,22 @@
+# mosquitto - docker
+
+``` yaml
+services:
+  mosquitto:
+    image: git.limbosolutions.com/marcio.fernandes/mosquitto:latest
+    ports:
+      - '1883:1883'
+      - '8883:8883'
+    environment:
+      - TZ= Europe/Lisbon
+      - |
+        MOSQUITTO_CONFIG_CONTENT=
+        listener ${LISTENER_PORT}
+        allow_anonymous ${ALLOW_ANONYMOUS}
+    volumes:
+      - data:/mosquitto/data
+    restart: unless-stopped
+volumes:
+  data:
+
+```