Add support for flat config (#702)

Author: ota-meshi

.changeset/honest-taxis-collect.md

@@ -1,7 +1,10 @@
 /** @type {import('eslint-doc-generator').GenerateOptions} */
-const config = {
-  configFormat: 'plugin-colon-prefix-name',
-  ignoreConfig: ['all'],
+const config = {  
+  ignoreConfig: ['all', 'flat/all'],
+  configEmoji: [
+      ["recommended", "🔵"],
+      ["flat/recommended", "🟢"],
+  ],
   pathRuleList: ['README.md', 'docs/rules/index.md'],
   ruleDocSectionInclude: ['Rule Details', 'Version', 'Implementation'],
   ruleDocSectionOptions: false,

.eslint-doc-generatorrc.js

@@ -10,3 +10,4 @@
 !/.vscode
 !/.github
 /tests/fixtures/integrations/eslint-plugin/test.js
+/tests/fixtures/integrations/eslint-plugin-legacy-config/test.js

.eslintignore

@@ -101,6 +101,12 @@ module.exports = {
         "regexp/unicode-escape": "error",
     },
     overrides: [
+        {
+            files: ["*.mjs"],
+            parserOptions: {
+                sourceType: "module",
+            },
+        },
         {
             files: ["*.ts"],
             parser: "@typescript-eslint/parser",
@@ -127,6 +133,7 @@ module.exports = {
             rules: {
                 "require-jsdoc": "off",
                 "no-console": "off",
+                "n/file-extension-in-import": "off",
             },
         },
         {

.eslintrc.js

@@ -37,6 +37,8 @@ jobs:
               # run: npm ci
               # We use `npm i` because there is an error regarding dependencies when installing eslint v9-alpha.
               run: npm i -f
+            - name: Build
+              run: npm run build
             - name: Test
               run: npm test
     test-and-coverage:
@@ -46,6 +48,8 @@ jobs:
             - uses: actions/setup-node@v4
             - name: Install Packages
               run: npm ci
+            - name: Build
+              run: npm run build
             - name: Test
               run: npm run test:nyc
             - name: Coveralls GitHub Action