[Toolchain] Replace TSLint with ESLint

.eslintignore

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

.eslintrc.js

@@ -0,0 +1,104 @@
+const path = require("path")
+
+module.exports = {
+  parser: "@typescript-eslint/parser",
+
+  plugins: [
+    "react-hooks",
+    "@typescript-eslint",
+    // TODO: Add support for Graphql
+    /*, "graphql" */
+  ],
+  extends: [
+    "eslint:recommended",
+    "plugin:react/recommended",
+    "plugin:react-hooks/recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier",
+  ],
+  parserOptions: {
+    ecmaFeatures: {
+      jsx: true,
+    },
+    ecmaVersion: 6,
+    project: "./tsconfig.json",
+    sourceType: "module",
+  },
+  settings: {
+    react: {
+      version: "detect",
+    },
+  },
+  env: {
+    es6: true,
+    browser: true,
+    jest: true,
+    node: true,
+  },
+  rules: {
+    "react/display-name": 0,
+    "react/prop-types": 0,
+    "@typescript-eslint/ban-ts-ignore": 0,
+    "@typescript-eslint/camelcase": 0,
+    "@typescript-eslint/explicit-function-return-type": 0,
+    "@typescript-eslint/explicit-member-accessibility": 0,
+    "@typescript-eslint/indent": 0,
+    "@typescript-eslint/member-delimiter-style": 0,
+    "@typescript-eslint/no-explicit-any": 0,
+    "@typescript-eslint/no-inferrable-types": 0,
+    "@typescript-eslint/no-use-before-define": 0,
+    "@typescript-eslint/no-unused-vars": 0,
+    "@typescript-eslint/no-var-requires": 0,
+
+    // FIXME: Fix issues with React Hooks:
+    "react-hooks/rules-of-hooks": 0,
+    "react-hooks/exhaustive-deps": 0,
+
+    // FIXME: Investigate / reenable these rules. Disabled to introduce eslint
+    // into codebase.
+    "no-async-promise-executor": 0,
+    "no-case-declarations": 0,
+    "no-console": 0,
+    "no-constant-condition": 0,
+    "no-empty-pattern": 0,
+    "no-extra-boolean-cast": 0,
+    "no-inner-declarations": 0,
+    "no-irregular-whitespace": 0,
+    "no-prototype-builtins": 0,
+    "no-undef": 0,
+    "no-unreachable": 0,
+    "no-useless-escape": 0,
+    "prefer-const": 0,
+    "prefer-rest-params": 0,
+    "react/jsx-key": 0,
+    "react/jsx-no-target-blank": 0,
+    "react/no-direct-mutation-state": 0,
+    "react/no-find-dom-node": 0,
+    "react/no-unescaped-entities": 0,
+    "@typescript-eslint/no-empty-function": 0,
+    "@typescript-eslint/no-empty-interface": 0,
+    "@typescript-eslint/no-non-null-assertion": 0,
+    // "@typescript-eslint/no-unused-vars": [
+    //   "error",
+    //   {
+    //     argsIgnorePattern: "^_",
+    //   },
+    // ],
+    // "no-console": [
+    //   "error",
+    //   {
+    //     allow: ["warn", "error"],
+    //   },
+    // ],
+
+    // TODO: Add support for Graphql, but first need to fetch .json schema
+    // "graphql/template-strings": [
+    //   "error",
+    //   {
+    //     env: "relay",
+    //     schemaJsonFilepath: path.resolve(__dirname, "./data/schema.json"),
+    //     tagName: "graphql",
+    //   },
+    // ],
+  },
+}

.gitignore

@@ -3,6 +3,7 @@
 .cache
 .cache-loader
 .env
+.eslintcache
 .storybook/.DS_Store
 .storybook/manager.js
 .tsbuildinfo

package.json

@@ -23,7 +23,7 @@
     "emit-types": "tsc --declaration --emitDeclarationOnly --listEmittedFiles --jsx react --outDir dist",
     "find-unused-fields": "ts-node scripts/find-unused-fields",
     "integrate": "./scripts/quicklink-to-project.sh",
-    "lint": "tslint -c tslint.json --project tsconfig.json && yarn prettier-check",
+    "lint": "eslint src --cache  --ext ts,tsx --ignore-pattern 'src/__generated__'",
     "omg": "om g",
     "prepare": "patch-package",
     "prepublishOnly": "yarn clean && yarn relay && yarn compile && yarn emit-types",
@@ -104,7 +104,10 @@
     "@types/styled-components": "4.0.3",
     "@types/styled-system": "3.0.9",
     "@types/underscore.string": "0.0.32",
+    "@typescript-eslint/eslint-plugin": "^2.30.0",
+    "@typescript-eslint/parser": "^2.30.0",
     "babel-core": "7.0.0-bridge.0",
+    "babel-eslint": "^10.1.0",
     "babel-jest": "24.8.0",
     "babel-loader": "8.0.5",
     "babel-plugin-lodash": "3.3.3",
@@ -121,6 +124,11 @@
     "dotenv": "4.0.0",
     "enzyme": "3.8.0",
     "enzyme-adapter-react-16": "1.7.1",
+    "eslint": "^6.8.0",
+    "eslint-config-prettier": "^6.11.0",
+    "eslint-plugin-graphql": "^3.1.1",
+    "eslint-plugin-react": "^7.19.0",
+    "eslint-plugin-react-hooks": "^3.0.0",
     "flickity": "2.1.2",
     "fork-ts-checker-notifier-webpack-plugin": "0.6.2",
     "fork-ts-checker-webpack-plugin": "0.4.10",
@@ -158,10 +166,6 @@
     "stylelint-processor-styled-components": "1.5.1",
     "ts-loader": "^3.5.yarn 0",
     "ts-node": "8.2.0",
-    "tslint": "5.11.0",
-    "tslint-config-prettier": "1.13.0",
-    "tslint-plugin-relay": "0.0.3",
-    "tslint-react": "2.6.0",
     "typescript": "3.8.3",
     "typescript-styled-plugin": "0.13.0",
     "vscode-apollo-relay": "1.5.0",
@@ -287,21 +291,21 @@
   "husky": {
     "hooks": {
       "pre-commit": "lint-staged",
-      "pre-push": "yarn run type-check"
+      "pre-push": "yarn type-check"
     }
   },
   "lint-staged": {
     "*.@(ts|tsx)": [
-      "tslint -c tslint.json --fix",
-      "yarn prettier-write --"
+      "yarn lint --fix",
+      "yarn prettier-write"
     ],
     "*.json": [
-      "yarn prettier-write --"
+      "yarn prettier-write"
     ]
   },
   "lint-changed": {
     "*.@(ts|tsx)": [
-      "tslint -c tslint.json",
+      "yarn lint",
       "yarn prettier -c"
     ],
     "*.json": [