Bump development environment

Author: walles

.eslintrc.json

@@ -10,9 +10,11 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-node@v3
-      with:
-        node-version: 18.x
-    - run: npm install
-    - run: xvfb-run -a npm test
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+      - run: npm ci
+      - run: npm run compile
+      - run: npm run lint
+      - run: xvfb-run -a npm test

.github/workflows/ci.yml

@@ -0,0 +1,66 @@
+import js from '@eslint/js'
+import tseslint from '@typescript-eslint/eslint-plugin'
+import tsparser from '@typescript-eslint/parser'
+import prettier from 'eslint-config-prettier'
+import pluginPrettier from 'eslint-plugin-prettier'
+
+export default [
+  js.configs.recommended,
+  {
+    files: ['src/**/*.ts'],
+    languageOptions: {
+      parser: tsparser,
+      parserOptions: {
+        project: './tsconfig.json',
+        sourceType: 'module'
+      },
+      globals: {
+        console: 'readonly',
+        process: 'readonly',
+        Buffer: 'readonly',
+        __dirname: 'readonly'
+      }
+    },
+    plugins: {
+      '@typescript-eslint': tseslint,
+      prettier: pluginPrettier
+    },
+    rules: {
+      ...tseslint.configs.recommended.rules,
+      'prettier/prettier': 'error'
+    }
+  },
+  {
+    files: ['src/test/**/*.ts', 'src/test/**/*.js'],
+    languageOptions: {
+      parser: tsparser,
+      parserOptions: {
+        project: './tsconfig.json',
+        sourceType: 'module'
+      },
+      globals: {
+        test: 'readonly',
+        suite: 'readonly',
+        describe: 'readonly',
+        it: 'readonly',
+        before: 'readonly',
+        after: 'readonly',
+        beforeEach: 'readonly',
+        afterEach: 'readonly',
+        console: 'readonly',
+        process: 'readonly',
+        Buffer: 'readonly',
+        __dirname: 'readonly'
+      }
+    },
+    plugins: {
+      '@typescript-eslint': tseslint,
+      prettier: pluginPrettier
+    },
+    rules: {
+      ...tseslint.configs.recommended.rules,
+      'prettier/prettier': 'error'
+    }
+  },
+  prettier
+]