Attempt to test using bats / drone

.drone.yml

@@ -8,6 +8,12 @@ steps:
       - apt update
       - apt install -y shellcheck
       - shellcheck abra script.d/*
+  - name: test
+    image: debian:buster
+    commands:
+      - apt update
+      - apt install -y bats docker
+      - bats test.bats
 trigger:
   branch:
     - main

test.bats

@@ -0,0 +1,15 @@
+#!/usr/bin/env bats
+
+@test "docker is available" {
+    command -v docker
+}
+
+@test "abra is executable" {
+    abra --help
+}
+
+@test "abra server add/rm works" {
+    abra server add swarm.example.com user 222
+    docker context ls | grep swarm.example.com
+    abra server rm swarm.example.com
+}