Add editorconfig-checker workflow

Add yml style to editorconfig
Add markdown styling to editorconfig

Signed-off-by: Christian König <ckoenig@posteo.de>

.editorconfig

@@ -12,3 +12,9 @@ indent_size = tab
 tab_width = 4
 charset = utf-8
 trim_trailing_whitespace = true
+
+[*.yml]
+tab_width = 2
+
+[*.md]
+tab_width = 2

.github/workflows/editorconfig-checker.yml

@@ -0,0 +1,14 @@
+name: editorconfig-checker
+
+on:
+    pull_request:
+    push:
+
+jobs:
+    build:
+      name: editorconfig-checker
+      runs-on: ubuntu-20.04
+      steps:
+        - uses: actions/checkout@v3
+        - uses: editorconfig-checker/action-editorconfig-checker@main
+        - run: editorconfig-checker

CONTRIBUTING.md

@@ -3,5 +3,3 @@
 Please read and understand the contribution guide before creating an issue or pull request.
 
 The guide can be found here: [https://docs.pi-hole.net/guides/github/contributing/](https://docs.pi-hole.net/guides/github/contributing/)
-
-

advanced/Scripts/database_migration/gravity/11_to_12.sql

@@ -16,4 +16,4 @@ CREATE TRIGGER tr_group_zero AFTER DELETE ON "group"
 
 UPDATE info SET value = 12 WHERE property = 'version';
 
-COMMIT;
+COMMIT;

advanced/Scripts/database_migration/gravity/12_to_13.sql

@@ -15,4 +15,4 @@ CREATE TRIGGER tr_adlist_update AFTER UPDATE OF address,enabled,comment ON adlis
 
 UPDATE info SET value = 13 WHERE property = 'version';
 
-COMMIT;
+COMMIT;

advanced/Scripts/database_migration/gravity/3_to_4.sql

@@ -93,4 +93,4 @@ CREATE VIEW vw_regex_blacklist AS SELECT domain, domainlist.id AS id, domainlist
 
 UPDATE info SET value = 4 WHERE property = 'version';
 
-COMMIT;
+COMMIT;

advanced/Scripts/database_migration/gravity/4_to_5.sql

@@ -35,4 +35,4 @@ CREATE TABLE client_by_group
 
 UPDATE info SET value = 5 WHERE property = 'version';
 
-COMMIT;
+COMMIT;

advanced/Scripts/utils.sh

@@ -89,7 +89,7 @@ getFTLAPIPort(){
     # -s: FILE exists and has a size greater than zero
     ftl_api_port=$(cat "${PORTFILE}")
     # Exploit prevention: unset the variable if there is malicious content
-    # Verify that the value read from the file is numeric    
+    # Verify that the value read from the file is numeric
     expr "$ftl_api_port" : "[^[:digit:]]" > /dev/null && unset ftl_api_port
   fi