Improved README

README.md

@@ -1,10 +1,13 @@
 # Qodana JVM Community Drone plugin
 
+[![Apache 2.0 License](https://img.shields.io/github/license/2martens/qodana-jvm-community-drone-plugin?label=License)](https://github.com/2martens/qodana-jvm-community-drone-plugin/blob/master/LICENSE)
+[![Docker image version](https://img.shields.io/docker/v/2martens/qodana-jvm-community-drone-plugin?logo=docker&label=Docker+image)](https://hub.docker.com/r/2martens/qodana-jvm-community-drone-plugin)
+
 This Drone plugin uses the Qodana JVM Community linter and makes it compatible with Drone.
 
 # Usage
 
-```
+```yaml
 - name: Step name
   image: 2martens/qodana-jvm-community-drone-plugin
   settings:
@@ -16,3 +19,39 @@ To use the quality gate feature, add `--fail-threshold <number>` to the args set
 
 To use baseline feature, add `--baseline qodana.sarif.json` to the args setting. 
 This file has to be checked-in to the root of your project.
+
+# Example pipeline
+
+This example pipeline uses host volumes and has to be trusted. The Qodana docker stores the cache
+under /data/cache in the container and this pipeline makes sure that this cache is stored on the
+host instead.
+
+```yaml
+kind: pipeline
+name: default
+type: docker
+
+platform:
+  os: linux
+  arch: arm64
+
+clone:
+  skip_verify: true
+
+steps:
+  - name: run code analysis
+    pull: always
+    image: 2martens/qodana-jvm-community-drone-plugin:2023.2
+    settings:
+      qodana_token:
+        from_secret: qodana_token
+      args: --baseline qodana.sarif.json --fail-threshold 0
+    volumes:
+      - name: cache
+        path: /data/cache
+
+volumes:
+  - name: cache
+    host:
+      path: /var/lib/drone/cache
+```