add yamllint

.woodpecker/lint.yml

@@ -24,3 +24,11 @@ steps:
       - event: pull_request
       - event: push
         branch: renovate/*
+
+  yamllint:
+    image: pipelinecomponents/yamllint:0.31.1
+    depends_on: []
+    when:
+      - event: pull_request
+      - event: push
+        branch: renovate/*

.yamllint.yaml

@@ -0,0 +1,19 @@
+extends: default
+
+rules:
+  comments:
+    require-starting-space: false
+    ignore-shebangs: true
+    min-spaces-from-content: 1
+  braces:
+    min-spaces-inside: 1
+    max-spaces-inside: 1
+  document-start:
+    present: false
+  indentation:
+    spaces: 2
+    indent-sequences: true
+  line-length:
+    max: 256
+  new-lines:
+    type: unix

examples/haproxy-sni/docker-compose.yml

@@ -19,4 +19,3 @@ services:
     volumes:
       - ./pages-www:/srv:ro
       - ./pages.Caddyfile:/etc/caddy/Caddyfile:ro
-