CI: enable encoding verifier

Author: ForNeVeR

.editorconfig

@@ -6,3 +6,6 @@ indent_style = space
 indent_size = 4
 trim_trailing_whitespace = true
 insert_final_newline = true
+
+[*.yml]
+indent_size = 2

.github/workflows/main.yml

@@ -0,0 +1,21 @@
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  schedule:
+    - cron: '0 0 * * 6' # every Saturday
+  workflow_dispatch:
+
+jobs:
+  encoding:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Check out the repository
+        uses: actions/checkout@v4
+
+      - name: Verify encoding
+        shell: pwsh
+        run: Install-Module VerifyEncoding -Repository PSGallery -RequiredVersion 2.2.0 -Force && Test-Encoding

renovate.json

@@ -2,5 +2,18 @@
     "$schema": "https://docs.renovatebot.com/renovate-schema.json",
     "extends": [
         "config:recommended"
+    ],
+    "customManagers": [
+        {
+            "customType": "regex",
+            "fileMatch": [
+                "^\\.github/workflows/.+\\.yml$"
+            ],
+            "matchStrings": [
+                "Install-Module (?<depName>\\S+?) -RequiredVersion (?<currentValue>\\S+)"
+            ],
+            "datasourceTemplate": "nuget",
+            "registryUrlTemplate": "https://www.powershellgallery.com/api/v2/"
+        }
     ]
 }