the usual .pre-commit-config.yaml and applying

.editorconfig

@@ -10,3 +10,7 @@ indent_size = tab
 [*.{yaml,yml,cff}]
 indent_style = space
 indent_size = 2
+
+[*.md]
+indent_style = space
+indent_size = 3

.pre-commit-config.yaml

@@ -13,6 +13,7 @@ repos:
       - id: check-shebang-scripts-are-executable
       - id: destroyed-symlinks
       - id: detect-private-key
+      - id: end-of-file-fixer
       - id: fix-byte-order-marker
 
   - repo: https://github.com/python-jsonschema/check-jsonschema
@@ -22,3 +23,13 @@ repos:
       - id: check-github-actions
       - id: check-github-workflows
       - id: check-gitlab-ci
+
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: "v3.0.0-alpha.4"
+    hooks:
+      - id: prettier
+  - repo: https://github.com/editorconfig-checker/editorconfig-checker.python
+    rev: "2.7.1"
+    hooks:
+      - id: editorconfig-checker
+        alias: ec

FUNDING.yml

@@ -1,2 +1,6 @@
 # If no protocol is specified, http:// is assumed.
-custom: ["https://github.com/liberapay/liberapay.org/issues/30", "https://cv.aminda.eu"]
+custom:
+  [
+    "https://github.com/liberapay/liberapay.org/issues/30",
+    "https://cv.aminda.eu",
+  ]

README.md

@@ -1,3 +1,3 @@
 GitHub community health files
 
-* https://docs.github.com/en/communities/setting-up-your-project-for-healthy-contributions/creating-a-default-community-health-file#creating-a-repository-for-default-files
+-  https://docs.github.com/en/communities/setting-up-your-project-for-healthy-contributions/creating-a-default-community-health-file#creating-a-repository-for-default-files