From 41553cbe1c75d3335079be914e0f7d6e5e679f3e Mon Sep 17 00:00:00 2001
From: surtur <a_mirre@utb.cz>
Date: Wed, 21 Apr 2021 23:09:43 +0200
Subject: [PATCH] ci: introduce hadolint Dockerfile linting

---
 .drone.yml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/.drone.yml b/.drone.yml
index 3d68d9c..19fbc52 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -8,6 +8,21 @@ platform:
   arch: amd64
 
 steps:
+- name: hadolint
+  pull: always
+  image: hadolint/hadolint:v1.23.0-8-gb01c5a9-alpine
+  commands:
+  - hadolint --version
+  - hadolint Dockerfile
+  when:
+    ref:
+    - refs/heads/master
+    - "refs/heads/feature-**"
+    - "refs/pull/**"
+    - "refs/tags/**"
+    event:
+      exclude: [cron]
+
 - name: kaniko-build
   pull: always
   image: immawanderer/drone-kaniko:efd19c50