fix: yamllint config file

.github/workflows/build.yml

@@ -10,7 +10,7 @@ on:  # yamllint disable-line rule:truthy
   pull_request:
   workflow_dispatch:
 env:
-    IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}
+  IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}
 jobs:
   bluebuild:
     name: Build Custom Image

.yamllint.yml

@@ -0,0 +1,39 @@
+---
+yaml-files:
+  - '*.yaml'
+  - '*.yml'
+  - '.yamllint'
+
+ignore: |
+  .github/workflows/
+
+rules:
+  anchors: enable
+  braces: enable
+  brackets: enable
+  colons: enable
+  commas: enable
+  comments:
+    level: warning
+  comments-indentation:
+    level: warning
+  document-end: disable
+  document-start:
+    level: warning
+  empty-lines: enable
+  empty-values: disable
+  float-values: disable
+  hyphens: enable
+  indentation: enable
+  key-duplicates: enable
+  key-ordering: disable
+  line-length:
+    max: 160
+    level: warning
+  new-line-at-end-of-file: enable
+  new-lines: enable
+  octal-values: disable
+  quoted-strings: disable
+  trailing-spaces: enable
+  truthy:
+    level: warning