Issue #3176990 by alexpott, longwave, jungle: Files starting with . in /core are not spellchecked

core/.cspell.json

@@ -3,7 +3,8 @@
     "language": "en-US",
     "allowCompoundWords": false,
     "ignorePaths": [
-      ".cspell.json",
+      ".*.json",
+      ".*ignore",
       "composer.lock",
       "assets/vendor/**",
       "lib/Drupal/Component/Diff/**",

core/misc/cspell/dictionary.txt

@@ -444,6 +444,7 @@ docroot
 docroots
 docx
 dolore
+dotenv
 doubleclick
 downcasting
 downlevel
@@ -955,6 +956,7 @@ mimeheaders
 mimetypes
 minifiers
 minifyzombies
+minimatch
 minimise
 minipager
 minky

core/package.json

@@ -26,7 +26,7 @@
     "prettier": "prettier --write \"./**/*.es6.js\" \"./tests/Drupal/Nightwatch/**/*.js\"",
     "spellcheck": "cspell",
     "spellcheck:make-drupal-dict": "rm -f misc/cspell/dictionary.txt && yarn -s spellcheck:core --unique --wordsOnly | tr '[:upper:]' '[:lower:]' | tr -d \\\\\\\\ | LC_ALL=C sort -u -o misc/cspell/dictionary.txt",
-    "spellcheck:core": "cspell \"**/*\" \"../composer/**/*\" \"../composer.json\""
+    "spellcheck:core": "cspell \"**/*\" \".*\" \"../composer/**/*\" \"../composer.json\""
   },
   "devDependencies": {
     "@babel/core": "^7.0.0",