Merge pull request #339 from ergebnis/feature/yaml

Enhancement: Lint YAML files

.github/workflows/integrate.yaml

@@ -2,8 +2,8 @@
 
 name: "Integrate"
 
-on:
-  pull_request:
+on: # yamllint disable-line rule:truthy
+  pull_request: null
   push:
     branches:
       - "master"
@@ -31,6 +31,13 @@ jobs:
       - name: "Checkout"
         uses: "actions/checkout@v2"
 
+      - name: "Lint YAML files"
+        uses: "ibiqlik/action-yamllint@v1"
+        with:
+          config_file: ".yamllint.yaml"
+          file_or_dir: "."
+          strict: true
+
       - name: "Install PHP with extensions"
         uses: "shivammathur/setup-php@v2"
         with:

.github/workflows/prune.yaml

@@ -2,7 +2,7 @@
 
 name: "Prune"
 
-on:
+on: # yamllint disable-line rule:truthy
   schedule:
     - cron: "0 12 * * *"
 

.github/workflows/release.yaml

@@ -2,7 +2,7 @@
 
 name: "Release"
 
-on:
+on: # yamllint disable-line rule:truthy
   push:
     tags:
       - "**"

.github/workflows/renew.yaml

@@ -2,7 +2,7 @@
 
 name: "Renew"
 
-on:
+on: # yamllint disable-line rule:truthy
   schedule:
     - cron: "1 0 1 1 *"
 

.yamllint.yaml

@@ -0,0 +1,65 @@
+extends: "default"
+
+ignore: |
+  .build/
+  vendor/
+
+rules:
+  braces:
+    max-spaces-inside-empty: 0
+    max-spaces-inside: 1
+    min-spaces-inside-empty: 0
+    min-spaces-inside: 1
+  brackets:
+    max-spaces-inside-empty: 0
+    max-spaces-inside: 0
+    min-spaces-inside-empty: 0
+    min-spaces-inside: 0
+  colons:
+    max-spaces-after: 1
+    max-spaces-before: 0
+  commas:
+    max-spaces-after: 1
+    max-spaces-before: 0
+    min-spaces-after: 1
+  comments:
+    ignore-shebangs: true
+    min-spaces-from-content: 1
+    require-starting-space: true
+  comments-indentation: "enable"
+  document-end:
+    present: false
+  document-start:
+    present: false
+  indentation:
+    check-multi-line-strings: true
+    indent-sequences: true
+    spaces: 2
+  empty-lines:
+    max-end: 0
+    max-start: 0
+    max: 1
+  empty-values:
+    forbid-in-block-mappings: true
+    forbid-in-flow-mappings: true
+  hyphens:
+    max-spaces-after: 2
+  key-duplicates: "enable"
+  key-ordering: "disable"
+  line-length: "disable"
+  new-line-at-end-of-file: "enable"
+  new-lines:
+    type: "unix"
+  octal-values:
+    forbid-implicit-octal: true
+  quoted-strings:
+    quote-type: "double"
+  trailing-spaces: "enable"
+  truthy:
+    allowed-values:
+      - "false"
+      - "true"
+
+yaml-files:
+  - '*.yaml'
+  - '*.yml'

Makefile

@@ -10,6 +10,7 @@ code-coverage: vendor ## Collects coverage from running unit tests with phpunit/
 
 .PHONY: coding-standards
 coding-standards: vendor ## Fixes code style issues with friendsofphp/php-cs-fixer
+	yamllint -c .yamllint.yaml --strict .
 	mkdir -p .build/php-cs-fixer
 	vendor/bin/php-cs-fixer fix --config=.php_cs --diff --diff-format=udiff --verbose