refactor(core): read config from commitlint.config.js

Author: marionebl

.commitlintrc

@@ -51,7 +51,7 @@ test('should fail for input from stdin with rule from rc', async t => {
 });
 
 test('should fail for input from stdin with rule from js', async t => {
-	const actual = await t.throws(cli('foo: bar', ['--extends', './commitlint'], {cwd: EXTENDS_ROOT}));
+	const actual = await t.throws(cli('foo: bar', ['--extends', './extended'], {cwd: EXTENDS_ROOT}));
 	t.true(actual.stdout.includes('scope must not be one of [foo]'));
 	t.is(actual.code, 1);
 });

@commitlint/cli/cli.test.js

@@ -0,0 +1 @@
+module.exports = {};

@commitlint/cli/fixtures/empty/.commitlintrc

@@ -0,0 +1,5 @@
+module.exports = {
+	rules: {
+		'type-enum': [2, 'never', ['foo']]
+	}
+};

@commitlint/cli/fixtures/empty/commitlint.config.js

@@ -6,7 +6,7 @@
 
 ```shell
 npm install --save-dev @commitlint/cli @commitlint/config-angular
-echo '{"extends": ["@commitlint/config-angular"]}' > .commitlintrc
+echo "module.exports = {extends: ['@commitlint/config-angular']};" > .commitlint.config.js
 ```
 
 Consult [docs/cli](../../docs/cli) for comprehensive documentation.

@commitlint/cli/fixtures/extends-root/.commitlintrc

@@ -7,7 +7,7 @@ Shareable `commitlint` config enforcing the angular commit convention.
 
 ```sh
 npm install --save-dev @commitlint/config-angular @commitlint/cli
-echo '{"extends": ["@commitlint/config-angular"]}' > .commitlintrc
+echo "module.exports = {extends: ['@commitlint/config-angular']};" > .commitlint.config.js
 ```
 
 ## Rules