build: downgrade typescript to bypass tsc bug

- tsc bug (peer dep req'd by rollup-plugin-dts) causes rollup builds to hang indefinitely; see: rollup/rollup#4213

.travis.yml

@@ -1,4 +1,3 @@
-sudo: false
 language: node_js
 node_js:
   - "node"

README.md

@@ -1,6 +1,6 @@
 ![Vivisector Logo](/documentation/vx.png)
 
-# Vivisector | Compact observables and event-driven datatypes
+# Vivisector | Compact observables
 
 [![Build Status](https://travis-ci.com/MatthewZito/vivisector.svg?branch=master)](https://travis-ci.com/MatthewZito/vivisector)
 [![Coverage Status](https://coveralls.io/repos/github/MatthewZito/vivisector/badge.svg?branch=master)](https://coveralls.io/github/MatthewZito/vivisector?branch=master)

package.json

@@ -16,17 +16,6 @@
   "files": [
     "dist/"
   ],
-  "lint-staged": {
-    "lib/**/*.ts": [
-      "npm run lint",
-      "npm run test"
-    ]
-  },
-  "commitlint": {
-    "extends": [
-      "@commitlint/config-conventional"
-    ]
-  },
   "scripts": {
     "coverage": "jest --coverage && npm run clean",
     "lint": "eslint \"lib/**/*.ts\" --no-fix",
@@ -82,15 +71,27 @@
     "lint-staged": "11.1.2",
     "rimraf": "^3.0.2",
     "rollup": "2.56.3",
-    "rollup-plugin-dts": "4.0.0",
+    "rollup-plugin-dts": "3",
     "rollup-plugin-terser": "7.0.2",
     "semantic-release": "^17.4.7",
     "ts-jest": "27.0.5",
-    "tslib": "2.3.1"
+    "tslib": "2.3.1",
+    "typescript": "4.3.5"
   },
   "config": {
     "commitizen": {
       "path": "./node_modules/cz-conventional-changelog"
     }
+  },
+  "lint-staged": {
+    "lib/**/*.ts": [
+      "npm run lint",
+      "npm run test"
+    ]
+  },
+  "commitlint": {
+    "extends": [
+      "@commitlint/config-conventional"
+    ]
   }
 }

rollup.config.js

@@ -24,7 +24,6 @@ const banner = `
 
 const external = [
 	...Object.keys(pkg.dependencies || {}),
-	...Object.keys(pkg.devDependencies || {}),
 ];
 
 const pluginsBase = [
@@ -116,5 +115,5 @@ export default [
 		plugins: [
 			dts()
 		]
-	},
+	}
 ];