switching from tslint (deprecated) to eslint (#463)

* - switching from tslint (deprecated) to eslint

Co-authored-by: Anton Gilgur <4970083+agilgur5@users.noreply.github.com>

Author: ezolenko

.eslintrc.cjs

@@ -0,0 +1,11 @@
+/* eslint-env node */
+module.exports = {
+	extends: ['eslint:recommended', 'plugin:@typescript-eslint/recommended'],
+	parser: '@typescript-eslint/parser',
+	plugins: ['@typescript-eslint'],
+	root: true,
+	ignorePatterns: ['dist/**', 'node_modules/**', 'build-self/**', '*.js', "__tests__/integration/fixtures/errors/**"],
+	rules: {
+		"@typescript-eslint/no-explicit-any": "off", // these are explicit, so they are intentional
+	}
+};

__tests__/fixtures/context.ts

@@ -18,4 +18,4 @@ export function makeContext(): PluginContext & RollupContext {
 		info: jest.fn(returnText),
 		debug: jest.fn(returnText),
 	} as unknown as PluginContext & RollupContext;
-};
+}

__tests__/tslib.spec.ts

@@ -14,6 +14,7 @@ test("tslib", async () => {
 	jest.unmock("tslib/package.json");
 
 	const { tslibVersion, tslibSource } = await import("../src/tslib");
+	// eslint-disable-next-line @typescript-eslint/no-var-requires
 	expect(tslibVersion).toEqual(require("tslib/package.json").version);
 
 	const tslibES6 = await fs.readFile(require.resolve("tslib/tslib.es6.js"), "utf8");