chore: tool-belts standalone & bump to eslint8 (#1105)

- tool-belts as standalone setups/projects
- migrate to eslint8

---------

Signed-off-by: Jan Kowalleck <[email protected]>

Author: jkowalleck

.c8rc.json

@@ -10,10 +10,12 @@
     "**/*.cache/**",
     "{,CI_}reports/**",
     "test{,s}/**",
+    "tools/**",
     "**/{ava,babel,nyc}.config.{js,cjs,mjs}",
     "**/jest.config.{js,cjs,mjs,ts}",
     "**/{karma,rollup,webpack}.config.js",
-    "**/.{eslint,mocha}rc.{js,cjs}"
+    "**/.{eslint,mocha}rc.{js,cjs,mjs}",
+    "**/eslint.config.{js,cjs,mjs}"
   ],
   "reporter": ["text", "clover", "html"],
   "reporterOptions": {

.eslintignore

@@ -23,9 +23,11 @@ updates:
         patterns:
           - 'eslint'
           - '@eslint/*'
-          - '@types/eslint'
+          - '*-eslint'
           - 'eslint-*'
+          - '@types/eslint'
           - '@types/eslint-*'
+          - '@types/*-eslint'
           - '@eslint-community/*'
           - '@typescript-eslint/*'
       spdx: