ci: Add support for FreeBSD to the build process

Updates #1826
Updates #1880
Updates #2320
Updates #2349

Author: nhooyr

ci/dev/vscode.patch

@@ -255,7 +255,7 @@ index 2d754bf4054713f53beed030f9211b33532c1b4b..708b7e40a662e4ca93420992bf7a5af0
  	return typeof navigator !== 'undefined' && vscode.env.uiKind === vscode.UIKind.Web;
  }
 diff --git a/package.json b/package.json
-index 28f8a69a2a91f9cb9f4dbd73ed3e689b2b3afe84..b5b0612dc8a5bea6b71cb0c40f21c8dc80582e69 100644
+index 28f8a69a2a91f9cb9f4dbd73ed3e689b2b3afe84..075f506c095cb6539a40fbac92db0e574bc237fc 100644
 --- a/package.json
 +++ b/package.json
 @@ -46,7 +46,11 @@
@@ -279,15 +279,27 @@ index 28f8a69a2a91f9cb9f4dbd73ed3e689b2b3afe84..b5b0612dc8a5bea6b71cb0c40f21c8dc
      "spdlog": "^0.11.1",
      "sudo-prompt": "9.1.1",
      "tas-client-umd": "0.1.2",
-@@ -161,7 +167,6 @@
+@@ -110,7 +116,6 @@
+     "css-loader": "^3.2.0",
+     "debounce": "^1.0.0",
+     "deemon": "^1.4.0",
+-    "electron": "9.3.3",
+     "eslint": "6.8.0",
+     "eslint-plugin-jsdoc": "^19.1.0",
+     "eslint-plugin-mocha": "8.0.0",
+@@ -157,11 +162,9 @@
+     "opn": "^6.0.0",
+     "optimist": "0.3.5",
+     "p-all": "^1.0.0",
+-    "playwright": "1.3.0",
      "pump": "^1.0.1",
      "queue": "3.0.6",
      "rcedit": "^1.1.0",
 -    "rimraf": "^2.2.8",
      "sinon": "^1.17.2",
      "source-map": "^0.4.4",
      "style-loader": "^1.0.0",
-@@ -193,5 +198,8 @@
+@@ -193,5 +196,8 @@
      "windows-foreground-love": "0.2.0",
      "windows-mutex": "0.3.0",
      "windows-process-tree": "0.2.4"

ci/lib.sh

@@ -38,7 +38,7 @@ arch() {
   aarch64)
     echo arm64
     ;;
-  x86_64)
+  x86_64 | amd64)
     echo amd64
     ;;
   *)

doc/npm.md

@@ -40,3 +40,10 @@ npm config set python python2
 ```bash
 xcode-select --install
 ```
+
+## FreeBSD
+
+```sh
+pkg install -y git python npm-node12 yarn-node12 pkgconf
+pkg install -y libsecret libxkbfile libx11 libinotify
+```