add drone pipeline

.drone.yml

@@ -0,0 +1,44 @@
+---
+kind: pipeline
+type: docker
+name: default
+
+steps:
+ - name: build
+   image: golang
+   environment:
+     CGO_ENABLED: 0
+   commands:
+    - go vet
+    - go build
+
+ - name: upload
+   image: plugins/s3
+   settings:
+     bucket: artifacts
+     access_key:
+       from_secret: MINIO_ACCESS_KEY
+     secret_key:
+       from_secret: MINIO_SECRET_KEY
+     endpoint: https://minio.burble.dn42
+     region: uk-lon3
+     path_style: true
+     source: bird_exporter
+     target: /bird_exporter/${DRONE_BRANCH}
+
+---
+kind: secret
+name: MINIO_ACCESS_KEY
+get:
+  path: burble.dn42/kv/data/drone/minio
+  name: ACCESS_KEY
+
+---
+kind: secret
+name: MINIO_SECRET_KEY
+get:
+  path: burble.dn42/kv/data/drone/minio
+  name: SECRET_KEY
+
+
+

README.md

@@ -1,4 +1,7 @@
 # bird_exporter
+
+[![Build Status](https://ci.burble.dn42/api/badges/mirrors/bird_exporter/status.svg?ref=refs/heads/burble.dn42)](https://ci.burble.dn42/mirrors/bird_exporter)
+
 [![Go Report Card](https://goreportcard.com/badge/github.com/czerwonk/bird_exporter)](https://goreportcard.com/report/github.com/czerwonk/bird_exporter)
 
 Metric exporter for bird routing daemon to use with Prometheus.