feat: support top-level await in config files

Author: matejchalk

examples/cli-e2e/mocks/config.mock.js

@@ -6,7 +6,7 @@ export default {
   persist: { outputPath: 'tmp/cli-config-out.json' },
   categories: [],
   plugins: [
-    eslintPlugin({ config: '.eslintrc.json' }),
+    await eslintPlugin({ eslintrc: '.eslintrc.json', patterns: '**/*.ts' }),
     lighthousePlugin({ config: '.lighthouserc.json' }),
   ],
 };

examples/cli-e2e/mocks/config.mock.mjs

@@ -6,7 +6,7 @@ export default {
   persist: { outputPath: 'tmp/cli-config-out.json' },
   categories: [],
   plugins: [
-    eslintPlugin({ config: '.eslintrc.json' }),
+    await eslintPlugin({ eslintrc: '.eslintrc.json', patterns: '**/*.ts' }),
     lighthousePlugin({ config: '.lighthouserc.json' }),
   ],
 };

examples/cli-e2e/mocks/config.mock.ts

@@ -6,7 +6,7 @@ export default {
   persist: { outputPath: 'tmp/cli-config-out.json' },
   categories: [],
   plugins: [
-    eslintPlugin({ config: '.eslintrc.json' }),
+    await eslintPlugin({ eslintrc: '.eslintrc.json', patterns: '**/*.ts' }),
     lighthousePlugin({ config: '.lighthouserc.json' }),
   ],
 };

examples/cli-e2e/tests/cli.spec.ts

@@ -11,7 +11,9 @@ describe('cli', () => {
   it('should load .js config file', async () => {
     const argv = await cli(['--configPath', configFile('js'), '--verbose'])
       .argv;
-    expect(argv.plugins[0]).toEqual(eslintPlugin({ config: '.eslintrc.json' }));
+    expect(argv.plugins[0]).toEqual(
+      await eslintPlugin({ eslintrc: '.eslintrc.json', patterns: '**/*.ts' }),
+    );
     expect(argv.plugins[1]).toEqual(
       lighthousePlugin({ config: '.lighthouserc.json' }),
     );
@@ -20,7 +22,9 @@ describe('cli', () => {
   it('should load .mjs config file', async () => {
     const argv = await cli(['--configPath', configFile('mjs'), '--verbose'])
       .argv;
-    expect(argv.plugins[0]).toEqual(eslintPlugin({ config: '.eslintrc.json' }));
+    expect(argv.plugins[0]).toEqual(
+      await eslintPlugin({ eslintrc: '.eslintrc.json', patterns: '**/*.ts' }),
+    );
     expect(argv.plugins[1]).toEqual(
       lighthousePlugin({ config: '.lighthouserc.json' }),
     );
@@ -29,7 +33,9 @@ describe('cli', () => {
   it('should load .ts config file', async () => {
     const argv = await cli(['--configPath', configFile('ts'), '--verbose'])
       .argv;
-    expect(argv.plugins[0]).toEqual(eslintPlugin({ config: '.eslintrc.json' }));
+    expect(argv.plugins[0]).toEqual(
+      await eslintPlugin({ eslintrc: '.eslintrc.json', patterns: '**/*.ts' }),
+    );
     expect(argv.plugins[1]).toEqual(
       lighthousePlugin({ config: '.lighthouserc.json' }),
     );

tsconfig.base.json

@@ -10,7 +10,7 @@
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "importHelpers": true,
-    "target": "es2015",
+    "target": "es2022",
     "module": "esnext",
     "lib": ["es2020", "dom"],
     "skipLibCheck": true,