switch to eslint

.eslintignore

@@ -0,0 +1,2 @@
+**/node_modules
+**/dist

.eslintrc

@@ -0,0 +1,67 @@
+{
+  "parser": "@typescript-eslint/parser",
+
+  "parserOptions": {
+    "project": "./tsconfig.json",
+    "sourceType": "module"
+  },
+
+  "extends": [
+    "xo",
+    "plugin:jest/recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier",
+    "prettier/@typescript-eslint"
+  ],
+
+  "plugins": ["prettier", "jest", "@typescript-eslint"],
+
+  "rules": {
+    /* xo config */
+
+    // makes commenting out lines quickly a hassle
+    "capitalized-comments": 0,
+    "default-param-last": 0,
+    "complexity": ["error", { "max": 25 }],
+
+    /* jest plugin */
+
+    "jest/no-empty-title": 2,
+    "jest/prefer-strict-equal": 2,
+    "jest/prefer-spy-on": 2,
+    "jest/no-standalone-expect": 2,
+    "jest/no-try-expect": 2,
+    "jest/no-export": 2,
+    "jest/no-truthy-falsy": 1,
+    "jest/no-duplicate-hooks": 1,
+    "jest/no-if": 1,
+    "jest/prefer-to-have-length": 1,
+
+    /* typescript */
+
+    "@typescript-eslint/no-this-alias": 2,
+    "@typescript-eslint/no-unnecessary-type-assertion": 2,
+    "@typescript-eslint/no-useless-constructor": 2,
+    // if we turn this on babel adds regeneratorRuntime which makes builds harder and larger
+    "@typescript-eslint/promise-function-async": 0,
+    // just rely on typescript inference
+    "@typescript-eslint/explicit-function-return-type": 0,
+    "@typescript-eslint/camelcase": 0,
+    "@typescript-eslint/interface-name-prefix": 0,
+    "@typescript-eslint/no-non-null-assertion": 0,
+    "@typescript-eslint/explicit-member-accessibility": 0
+  },
+
+  "overrides": [
+    {
+      "files": ["*.test.*"],
+      "rules": {
+        "@typescript-eslint/no-non-null-assertion": 0,
+        "@typescript-eslint/no-explicit-any": 0,
+        "require-atomic-updates": 0,
+        "max-nested-callbacks": 0,
+        "@typescript-eslint/ban-ts-ignore": 0
+      }
+    }
+  ]
+}

package.json

@@ -26,7 +26,7 @@
     "semver:check": "./scripts/post-install.sh",
     "build": "tsc -b tsconfig.dev.json",
     "start": "npm run build -- --watch",
-    "lint": "tslint -p . --format stylish",
+    "lint": "eslint packages plugins --ext .ts",
     "precommit": "lint-staged",
     "test": "jest --runInBand",
     "release": "chmod +x ./packages/cli/dist/bin/auto.js && ./packages/cli/dist/bin/auto.js shipit",
@@ -38,22 +38,27 @@
     "create:plugin": "./scripts/create-plugin.js"
   },
   "devDependencies": {
+    "@typescript-eslint/eslint-plugin": "^2.4.0",
+    "@typescript-eslint/parser": "^2.4.0",
     "all-contributors-cli": "^6.4.0",
     "change-case": "^3.1.0",
     "copy-template-dir": "^1.4.0",
+    "eslint": "^6.5.1",
+    "eslint-config-prettier": "^6.4.0",
+    "eslint-config-xo": "^0.27.1",
+    "eslint-plugin-import": "^2.18.2",
+    "eslint-plugin-jest": "^22.19.0",
+    "eslint-plugin-prettier": "^3.1.1",
     "graphql": "^14.2.1",
     "husky": "^3.0.3",
     "ignite": "^1.10.2",
     "jest": "~24.9.0",
     "lerna": "^3.13.4",
     "lint-staged": "^9.4.0",
     "prettier": "^1.16.4",
+    "rimraf": "^3.0.0",
     "ts-jest": "^24.0.2",
-    "tslint": "~5.20.0",
-    "tslint-config-prettier": "~1.18.0",
-    "tslint-xo": "~0.16.0",
-    "typescript": "~3.6.2",
-    "typescript-tslint-plugin": "^0.5.4"
+    "typescript": "~3.6.2"
   },
   "prettier": {
     "singleQuote": true

packages/cli/__tests__/args.test.ts

@@ -1,36 +1,32 @@
 import parseArgs from '../src/parse-args';
 
+const log = jest.fn();
+// @ts-ignore
+global.console = { log };
+
 describe('root parser', () => {
-  test('should print version', () => {
-    console.log = jest.fn();
+  beforeEach(() => {
+    log.mockClear();
+  });
 
+  test('should print version', () => {
     parseArgs('--version'.split(' '));
-
-    expect(console.log).toHaveBeenCalled();
+    expect(log).toHaveBeenCalled();
   });
 
   test('should print help', () => {
-    console.log = jest.fn();
-
     parseArgs('--help'.split(' '));
-
-    expect(console.log).toHaveBeenCalled();
+    expect(log).toHaveBeenCalled();
   });
 
   test('should print help for simple command', () => {
-    console.log = jest.fn();
-
     parseArgs('init --help'.split(' '));
-
-    expect(console.log).toHaveBeenCalled();
+    expect(log).toHaveBeenCalled();
   });
 
   test('should print help for complex command', () => {
-    console.log = jest.fn();
-
     parseArgs('pr --help'.split(' '));
-
-    expect(console.log).toHaveBeenCalled();
+    expect(log).toHaveBeenCalled();
   });
 
   test('should exit when required arg is not included', () => {
@@ -40,14 +36,13 @@ describe('root parser', () => {
   });
 
   test('should exit when required string is provided as flag', () => {
-    console.log = jest.fn() as any;
     process.exit = jest.fn() as any;
     parseArgs(['pr-check', '--pr', '24', '--url']);
     expect(process.exit).toHaveBeenCalled();
   });
 
   test('should parse just provided args', () => {
-    expect(parseArgs('label --pr 2 --owner adam'.split(' '))).toEqual([
+    expect(parseArgs('label --pr 2 --owner adam'.split(' '))).toStrictEqual([
       'label',
       {
         pr: 2,
@@ -57,7 +52,7 @@ describe('root parser', () => {
   });
 
   test('should parse args as camelCase', () => {
-    expect(parseArgs('changelog -d'.split(' '))).toEqual([
+    expect(parseArgs('changelog -d'.split(' '))).toStrictEqual([
       'changelog',
       {
         dryRun: true
@@ -72,7 +67,7 @@ describe('root parser', () => {
   });
 
   test('allow array of options to or', () => {
-    expect(parseArgs(['comment', '--message', 'foo'])).toEqual([
+    expect(parseArgs(['comment', '--message', 'foo'])).toStrictEqual([
       'comment',
       {
         message: 'foo'
@@ -81,7 +76,7 @@ describe('root parser', () => {
   });
 
   test('allow edit in comment', () => {
-    expect(parseArgs(['comment', '--edit', '--message', 'foo'])).toEqual([
+    expect(parseArgs(['comment', '--edit', '--message', 'foo'])).toStrictEqual([
       'comment',
       {
         edit: true,

packages/cli/__tests__/main.test.ts

@@ -1,13 +1,9 @@
 import main, { run } from '../src/run';
 
 test('throws error for unknown args', async () => {
-  expect.assertions(1);
-
-  try {
-    await run('foo', {});
-  } catch (error) {
-    expect(error).toEqual(new Error("idk what i'm doing."));
-  }
+  await expect(run('foo', {})).rejects.toStrictEqual(
+    new Error("idk what i'm doing.")
+  );
 });
 
 test('throws exits for caught error', async () => {

packages/cli/package.json

@@ -35,7 +35,7 @@
   "scripts": {
     "build": "tsc -b",
     "start": "npm run build -- -w",
-    "lint": "tslint -p . --format stylish",
+    "lint": "eslint src --ext .ts",
     "test": "jest --maxWorkers=2",
     "bundle": "rimraf binary && pkg . --out-path binary && yarn gzip",
     "gzip": "ls binary/auto* | xargs gzip"

packages/cli/src/parse-args.ts

@@ -515,6 +515,30 @@ function filterCommands(allCommands: ICommand[], include: string[]) {
     }));
 }
 
+function styleTypes(
+  command: ICommand,
+  option: commandLineUsage.OptionDefinition
+) {
+  const isRequired =
+    command.require && command.require.includes(option.name as Flags);
+
+  if (isRequired && option.type === Number) {
+    option.typeLabel =
+      '{rgb(173, 216, 230) {underline number}} [{rgb(254,91,92) required}]';
+  } else if (option.type === Number) {
+    option.typeLabel = '{rgb(173, 216, 230) {underline number}}';
+  }
+
+  if (isRequired && option.type === String) {
+    option.typeLabel =
+      '{rgb(173, 216, 230) {underline string}} [{rgb(254,91,92) required}]';
+  } else if (option.multiple && option.type === String) {
+    option.typeLabel = '{rgb(173, 216, 230) {underline string[]}}';
+  } else if (option.type === String) {
+    option.typeLabel = '{rgb(173, 216, 230) {underline string}}';
+  }
+}
+
 function printRootHelp() {
   const options = [
     { ...version, group: 'misc' },
@@ -621,30 +645,6 @@ function printVersion() {
   console.log(`v${packageJson.version}`);
 }
 
-function styleTypes(
-  command: ICommand,
-  option: commandLineUsage.OptionDefinition
-) {
-  const isRequired =
-    command.require && command.require.includes(option.name as Flags);
-
-  if (isRequired && option.type === Number) {
-    option.typeLabel =
-      '{rgb(173, 216, 230) {underline number}} [{rgb(254,91,92) required}]';
-  } else if (option.type === Number) {
-    option.typeLabel = '{rgb(173, 216, 230) {underline number}}';
-  }
-
-  if (isRequired && option.type === String) {
-    option.typeLabel =
-      '{rgb(173, 216, 230) {underline string}} [{rgb(254,91,92) required}]';
-  } else if (option.multiple && option.type === String) {
-    option.typeLabel = '{rgb(173, 216, 230) {underline string[]}}';
-  } else if (option.type === String) {
-    option.typeLabel = '{rgb(173, 216, 230) {underline string}}';
-  }
-}
-
 export default function parseArgs(testArgs?: string[]) {
   const mainOptions = commandLineArgs(mainDefinitions, {
     stopAtFirstUnknown: true,

packages/core/package.json

@@ -32,7 +32,7 @@
   "scripts": {
     "build": "tsc -b",
     "start": "npm run build -- -w",
-    "lint": "tslint -p . --format stylish",
+    "lint": "eslint src --ext .ts",
     "test": "jest --maxWorkers=2 --config ../../package.json"
   },
   "dependencies": {

packages/core/src/__tests__/auto-canary-in-pr-ci.test.ts

@@ -28,7 +28,7 @@ describe('canary in ci', () => {
     auto.hooks.canary.tap('test', canary);
     const addToPrBody = jest.fn();
     auto.git!.addToPrBody = addToPrBody;
-    auto.release!.getCommits = jest.fn();
+    jest.spyOn(auto.release!, 'getCommits').mockImplementation();
 
     await auto.canary();
     expect(canary).toHaveBeenCalledWith(SEMVER.patch, '.123.1');
@@ -43,7 +43,7 @@ describe('canary in ci', () => {
       Promise.resolve([makeCommitFromMsg('Test Commit')]);
     const addToPrBody = jest.fn();
     auto.git!.addToPrBody = addToPrBody;
-    auto.release!.getCommits = jest.fn();
+    jest.spyOn(auto.release!, 'getCommits').mockImplementation();
     auto.hooks.canary.tap('test', () => '1.2.4-canary.123.1');
 
     const version = await auto.canary({ pr: 123, build: 1 });
@@ -60,7 +60,7 @@ describe('canary in ci', () => {
       Promise.resolve([makeCommitFromMsg('Test Commit')]);
     const addToPrBody = jest.fn();
     auto.git!.addToPrBody = addToPrBody;
-    auto.release!.getCommits = jest.fn();
+    jest.spyOn(auto.release!, 'getCommits').mockImplementation();
 
     await auto.canary({ pr: 123, build: 1, message: 'false' });
     expect(addToPrBody).not.toHaveBeenCalled();
@@ -74,7 +74,7 @@ describe('canary in ci', () => {
       Promise.resolve([makeCommitFromMsg('Test Commit')]);
     const addToPrBody = jest.fn();
     auto.git!.addToPrBody = addToPrBody;
-    auto.release!.getCommits = jest.fn();
+    jest.spyOn(auto.release!, 'getCommits').mockImplementation();
     auto.hooks.canary.tap('test', (bump, post) => `1.2.4-canary${post}`);
 
     const version = await auto.canary({ pr: 456, build: 5 });
@@ -89,7 +89,7 @@ describe('shipit in ci', () => {
     await auto.loadConfig();
 
     auto.git!.getLatestRelease = () => Promise.resolve('1.2.3');
-    auto.git!.addToPrBody = jest.fn();
+    jest.spyOn(auto.git!, 'addToPrBody').mockImplementation();
     auto.release!.getCommitsInRelease = () => Promise.resolve([]);
     auto.release!.getCommits = () => Promise.resolve([]);
     const canary = jest.fn();

packages/core/src/__tests__/auto-canary-local.test.ts

@@ -19,7 +19,7 @@ test('shipit should publish canary in locally when not on master', async () => {
 
   auto.git!.getLatestRelease = () => Promise.resolve('1.2.3');
   auto.git!.getSha = () => Promise.resolve('abc');
-  auto.git!.createComment = jest.fn();
+  jest.spyOn(auto.git!, 'createComment').mockImplementation();
   auto.release!.getCommitsInRelease = () => Promise.resolve([]);
   auto.release!.getCommits = () => Promise.resolve([]);
   const canary = jest.fn();