modify commit hook to not fail on phpcs warnings

.bin/phpcs

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+# This is a wrapper script around calling vendor/bin/phpcs as it will return
+# 0 when no errors or warnings are found, 1 for only warnings, and 2 if any errors
+# are found. We do not want to fail our CI pipeline on warnings, but still want to
+# show them.
+# See https://github.com/squizlabs/PHP_CodeSniffer/issues/1818#issuecomment-354420927
+
+root=$( dirname $0 )/..
+
+$root/vendor/bin/phpcs $@
+exit=$?
+
+if [[ $exit == 1 ]]; then
+	exit=0
+fi
+
+exit $exit

package.json

@@ -22,7 +22,7 @@
     "browser-sync": "^2.26.13",
     "browser-sync-webpack-plugin": "^2.2.2",
     "husky": "^4.2.5",
-    "lint-staged": "^9.5.0",
+    "lint-staged": "^10.5.0",
     "stylelint": "^13.3.2",
     "stylelint-checkstyle-formatter": "^0.1.2",
     "stylelint-config-recommended": "^3.0.0",
@@ -40,15 +40,15 @@
   },
   "husky": {
     "hooks": {
-      "pre-commit": "lint-staged"
+      "pre-commit": "lint-staged --verbose"
     }
   },
   "lint-staged": {
     "*.php": [
       "php -l",
       ".bin/phpcbf",
       "vendor/bin/phpstan analyse",
-      "vendor/bin/phpcs"
+      ".bin/phpcs"
     ]
   },
   "browserslist": [