feat: Add CI support

.drone.yml

@@ -0,0 +1,18 @@
+---
+kind: pipeline
+
+steps:
+  - name: build
+    image: "golang:alpine"
+    commands:
+      - go build
+
+  - name: release
+    image: plugins/gitea-release
+    settings:
+      api_key:
+        from_secret: gitea_api_key
+      base_url: https://git.ddd.rip
+      files: bat-alert
+    when:
+      event: tag