feat: convert package to esm, use got v12 (#104)

BREAKING CHANGE: This package is now pure ESM. gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c
BREAKING CHANGE: requires node > 14.16
BREAKING CHANGE: upgrade to got v12

adds @ctrl/magnet-link as a dependency
adds formdata-node as a dependency
adds support for adding torrent magnet links to normalizedAddTorrent

Author: scttcper

Diff for: .circleci/config.yml

@@ -1,29 +1,30 @@
 version: 2.1
+orbs:
+  node: circleci/node@4
+  codecov: codecov/codecov@3
 jobs:
   test:
     docker:
-      - image: circleci/node:14
+      - image: cimg/base:stable
       - image: linuxserver/deluge
     steps:
       - checkout
-      - run:
-          name: npm-install
-          command: npm ci
+      - node/install
+      - node/install-packages
       - run:
           name: test
           command: npm run test:ci
       - run:
           name: lint
           command: npm run lint
-      - run:
-          name: codecov
-          command: bash <(curl -s https://codecov.io/bash)
+      - codecov/upload
   release:
-    docker:
-      - image: circleci/node:14
+    executor:
+      name: node/default
+      tag: 'current'
     steps:
       - checkout
-      - run: npm ci
+      - node/install-packages
       - run: npx semantic-release
 
 workflows:
@@ -37,5 +38,7 @@ workflows:
             branches:
               only:
                 - master
+          context:
+            - npm
           requires:
             - test