Add tests to drone

.drone.yml

@@ -1,11 +1,41 @@
+---
 kind: pipeline
 name: test
 
 steps:
-  - name: build
-    image: golang:1.12
+  - name: test
+    image: golang:1.15
     commands:
-      - make build
+      - make test
+
+  - name: check
+    image: python:3
+    commands:
+      - pip install docker-compose pre-commit
+      - wget -L -O /usr/bin/hadolint https://github.com/hadolint/hadolint/releases/download/v1.18.0/hadolint-Linux-x86_64
+      - chmod +x /usr/bin/hadolint
+      - make check
+
+  # - name: itest
+  #   image: docker/compose:alpine-1.26.2
+  #   environment:
+  #     VERSION: ${DRONE_TAG:-${DRONE_COMMIT}}
+  #   commands:
+  #     - apk add make bash
+  #     - make itest
+
+  - name: notify
+    image: drillster/drone-email
+    settings:
+      host:
+        from_secret: SMTP_HOST  # pragma: whitelist secret
+      username:
+        from_secret: SMTP_USER  # pragma: whitelist secret
+      password:
+        from_secret: SMTP_PASS  # pragma: whitelist secret
+      from: drone@iamthefij.com
+    when:
+      status: [changed, failure]
 
 ---
 kind: pipeline

.pre-commit-config.yaml

@@ -18,4 +18,4 @@ repos:
     rev: v2.0.0
     hooks:
       - id: docker-compose-check
-      - id: hadolint
+      - id: hadolint-system