deps: migrate to eslint@9

eslint.config.mjs

@@ -0,0 +1,125 @@
+import bpmnIoPlugin from 'eslint-plugin-bpmn-io';
+import reactHooksPlugin from 'eslint-plugin-react-hooks';
+import eslintConfigPrettier from 'eslint-config-prettier';
+import importPlugin from 'eslint-plugin-import';
+import globals from 'globals';
+
+const files = {
+  ignored: ['packages/**/dist/*', 'node_modules', 'packages/**/types/*', 'coverage'],
+  browser: ['packages/**/src/**/*.js'],
+  test: ['packages/**/test/**/*'],
+  node: [
+    'e2e/visual/**/*',
+    'tasks/**/*',
+    'packages/**/tasks/**/*',
+    'packages/**/karma.conf.js',
+    'packages/**/rollup.config.js',
+    'vite.config.js',
+  ],
+};
+
+export default [
+  {
+    ignores: files.ignored,
+  },
+
+  // Base configuration for all files
+  {
+    languageOptions: {
+      ecmaVersion: 2020,
+      sourceType: 'module',
+    },
+  },
+
+  // Browser + JSX configuration
+  ...bpmnIoPlugin.configs.browser.map((config) => ({
+    ...config,
+    files: files.browser,
+  })),
+  ...bpmnIoPlugin.configs.jsx.map((config) => ({
+    ...config,
+    files: [...files.browser, ...files.test],
+  })),
+
+  // Node configuration
+  ...bpmnIoPlugin.configs.node.map((config) => ({
+    ...config,
+    files: [...files.node, ...files.test],
+  })),
+
+  // React Hooks configuration
+  {
+    plugins: {
+      'react-hooks': reactHooksPlugin,
+    },
+    rules: {
+      ...reactHooksPlugin.configs.recommended.rules,
+    },
+    files: files.browser,
+  },
+
+  // Import rules
+  {
+    plugins: {
+      import: importPlugin,
+    },
+    rules: {
+      'import/first': 'error',
+      'import/no-amd': 'error',
+      'import/no-webpack-loader-syntax': 'error',
+      'import/no-restricted-paths': [
+        'error',
+        {
+          basePath: './packages',
+          zones: [
+            {
+              target: 'form-js/src',
+              from: '.',
+              except: ['form-js'],
+            },
+            {
+              target: 'form-js-editor/src',
+              from: '.',
+              except: ['form-js-editor'],
+            },
+            {
+              target: 'form-js-playground/src',
+              from: '.',
+              except: ['form-js-playground'],
+            },
+            {
+              target: 'form-js-viewer/src',
+              from: '.',
+              except: ['form-js-viewer'],
+            },
+          ],
+        },
+      ],
+    },
+  },
+
+  ...bpmnIoPlugin.configs.mocha.map((config) => {
+    return {
+      ...config,
+      files: files.test,
+    };
+  }),
+  {
+    languageOptions: {
+      globals: {
+        sinon: true,
+        require: true,
+        ...globals.browser,
+        ...globals.mocha,
+      },
+      parserOptions: {
+        ecmaFeatures: {
+          jsx: true,
+        },
+      },
+    },
+    files: files.test,
+  },
+
+  eslintConfigPrettier,
+];