Switch to ts-bridge; harden exports; target ES2020

Consequently, this fixes a problem where JavaScript files were not being
properly emitted in `dist/`.

This is a breaking change as consumers will no longer be allowed to
import subpaths. The change to ES2020 may cause slight compatibility
issues as well.

Author: mcmire

jest.config.js

@@ -6,7 +6,7 @@ module.exports = {
   coverageReporters: ['text', 'html'],
   coverageThreshold: {
     global: {
-      branches: 75.52,
+      branches: 74.65,
       functions: 92.5,
       lines: 92.52,
       statements: 92.51,

package.json

@@ -7,15 +7,28 @@
     "url": "https://github.com/MetaMask/smart-transactions-controller.git"
   },
   "license": "SEE LICENSE IN LICENSE",
-  "main": "dist/index.js",
-  "types": "dist/index.d.ts",
+  "sideEffects": false,
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./dist/index.d.mts",
+        "default": "./dist/index.mjs"
+      },
+      "require": {
+        "types": "./dist/index.d.cts",
+        "default": "./dist/index.cjs"
+      }
+    },
+    "./package.json": "./package.json"
+  },
+  "main": "./dist/index.cjs",
+  "module": "./dist/index.mjs",
+  "types": "./dist/index.d.cts",
   "files": [
-    "dist/"
+    "dist"
   ],
   "scripts": {
-    "build": "tsc --project tsconfig.build.json",
-    "build:clean": "rm -rf dist && yarn build",
-    "build:link": "yarn build && cd dist && yarn link && rm -rf node_modules && cd ..",
+    "build": "ts-bridge --project tsconfig.build.json --clean",
     "lint": "yarn lint:eslint && yarn lint:misc --check",
     "lint:eslint": "eslint . --cache --ext js,ts",
     "lint:fix": "yarn lint:eslint --fix && yarn lint:misc --write",
@@ -36,6 +49,7 @@
     "@metamask/network-controller": "^21.1.0",
     "@metamask/polling-controller": "^11.0.0",
     "@metamask/transaction-controller": "^37.3.0",
+    "@ts-bridge/cli": "^0.6.0",
     "bignumber.js": "^9.0.1",
     "events": "^3.3.0",
     "fast-json-patch": "^3.1.0",

tsconfig.build.json

@@ -2,6 +2,8 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "declaration": true,
+    "declarationMap": true,
+    "emitDeclarationOnly": true,
     "inlineSources": true,
     "noEmit": false,
     "outDir": "dist",

tsconfig.json

@@ -5,10 +5,11 @@
     "module": "CommonJS",
     "moduleResolution": "node",
     "noEmit": true,
+    "noErrorTruncation": true,
     "resolveJsonModule": true,
     "skipLibCheck": true,
     "strict": true,
-    "target": "es2017"
+    "target": "es2020"
   },
   "exclude": ["./dist", "**/node_modules"]
 }

yarn.lock

@@ -1672,6 +1672,7 @@ __metadata:
     "@metamask/network-controller": ^21.1.0
     "@metamask/polling-controller": ^11.0.0
     "@metamask/transaction-controller": ^37.3.0
+    "@ts-bridge/cli": ^0.6.0
     "@types/jest": ^26.0.24
     "@types/lodash": ^4.14.194
     "@types/node": ^18.19.17
@@ -2065,6 +2066,30 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@ts-bridge/cli@npm:^0.6.0":
+  version: 0.6.0
+  resolution: "@ts-bridge/cli@npm:0.6.0"
+  dependencies:
+    "@ts-bridge/resolver": ^0.2.0
+    chalk: ^5.3.0
+    cjs-module-lexer: ^1.3.1
+    yargs: ^17.7.2
+  peerDependencies:
+    typescript: ">=4.8.0"
+  bin:
+    ts-bridge: ./dist/index.js
+    tsbridge: ./dist/index.js
+  checksum: b4ba624df897ac44d682d68ed281ca4a11d7d91321fd2728e1805a428c0c7c90fbaa5c59873706072232967f89a57a61aa63b49f738630b48c22b3abf5221c90
+  languageName: node
+  linkType: hard
+
+"@ts-bridge/resolver@npm:^0.2.0":
+  version: 0.2.0
+  resolution: "@ts-bridge/resolver@npm:0.2.0"
+  checksum: 3d47ca4f0367a193ed6a19fe1ac36a056547e94e28377869e009a216b2f24a9e5efe90d90de22fd1cf22fa36b84e80f490f328d328cde7675795a19465bf98c4
+  languageName: node
+  linkType: hard
+
 "@types/babel__core@npm:^7.1.14":
   version: 7.20.5
   resolution: "@types/babel__core@npm:7.20.5"
@@ -3030,6 +3055,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"chalk@npm:^5.3.0":
+  version: 5.3.0
+  resolution: "chalk@npm:5.3.0"
+  checksum: 623922e077b7d1e9dedaea6f8b9e9352921f8ae3afe739132e0e00c275971bdd331268183b2628cf4ab1727c45ea1f28d7e24ac23ce1db1eb653c414ca8a5a80
+  languageName: node
+  linkType: hard
+
 "char-regex@npm:^1.0.2":
   version: 1.0.2
   resolution: "char-regex@npm:1.0.2"
@@ -3058,6 +3090,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cjs-module-lexer@npm:^1.3.1":
+  version: 1.4.1
+  resolution: "cjs-module-lexer@npm:1.4.1"
+  checksum: 2556807a99aec1f9daac60741af96cd613a707f343174ae7967da46402c91dced411bf830d209f2e93be4cecea46fc75cecf1f17c799d7d8a9e1dd6204bfcd22
+  languageName: node
+  linkType: hard
+
 "clean-stack@npm:^2.0.0":
   version: 2.2.0
   resolution: "clean-stack@npm:2.2.0"
@@ -8260,7 +8299,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"yargs@npm:17.7.2, yargs@npm:^17.0.1, yargs@npm:^17.3.1":
+"yargs@npm:17.7.2, yargs@npm:^17.0.1, yargs@npm:^17.3.1, yargs@npm:^17.7.2":
   version: 17.7.2
   resolution: "yargs@npm:17.7.2"
   dependencies: