diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..c12456e
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,11 @@
+---
+kind: pipeline
+name: linters
+steps:
+  - name: run shellcheck
+    image: koalaman/shellcheck-alpine:v0.7.1
+    commands:
+      - shellcheck abra-hetzner
+trigger:
+  branch:
+    - main
diff --git a/abra-hetzner b/abra-hetzner
new file mode 100755
index 0000000..1e71edd
--- /dev/null
+++ b/abra-hetzner
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+main() {
+  echo "Hello, World!"
+}
+
+main
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..c5b3065
--- /dev/null
+++ b/makefile
@@ -0,0 +1,9 @@
+.PHONY: shellcheck
+
+shellcheck:
+	@docker run \
+		-it \
+		--rm \
+		-v $$(pwd):/workdir \
+		koalaman/shellcheck-alpine \
+		shellcheck /workdir/abra-hetzner