feat(ci): add lint pipeline

.editorconfig

@@ -11,5 +11,5 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[*.json]
+[*.{json,yml}]
 indent_size = 2

.hadolint.yaml

@@ -0,0 +1,4 @@
+---
+
+ignored:
+  - DL3018 # warning: Pin versions in apk add. Instead of `apk add <package>` use `apk add <package>=<version>`

.woodpecker/lint.yml

@@ -0,0 +1,25 @@
+---
+
+when:
+  event: pull_request
+
+steps:
+  woodpecker:
+    image: woodpeckerci/woodpecker-cli:v2.7.0-alpine
+    commands:
+      - woodpecker-cli lint .woodpecker/*.yml
+    when:
+      path: .woodpecker/**/*.yml
+
+  dockerfile:
+    image: hcr.io/hadolint/hadolint:v2.12.0
+    commands:
+      - hadolint Dockerfile
+    # when:
+    #   path:
+    #     - Dockerfile
+
+  cspell:
+    image: ghcr.io/streetsidesoftware/cspell:8.13.1
+    commands:
+      - cspell lint .

cspell.json

@@ -0,0 +1,8 @@
+{
+  "words": [
+    "aireone",
+    "buildx",
+    "gitea",
+    "woodpeckerci"
+  ]
+}