chore: macOS notarizing

This adds scripts that run electron-notarize
as additional manual or build steps on darvin runtime, loosly following
https://kilianvalkhof.com/2019/electron/notarizing-your-electron-application/

Context:
#1211

License: MIT
Signed-off-by: Marcin Rataj <lidel@lidel.org>

.gitignore

@@ -2,6 +2,7 @@ node_modules
 out
 dist
 .cache
+.env
 config.gypi
 assets/webui
 *.nupkg

README.md

@@ -119,6 +119,9 @@ Other languages are periodically pulled from [Transifex](https://www.transifex.c
 - Publish local changes and the tag to GitHub repo: `git push && git push origin vA.B.C`
 - Wait for the CI to upload the binaries to the draft release (a new one will be created if you haven't drafted one).
 - The `latest.yml, latest-mac.yml, latest-linux.yml` files on the release are used by the app to determine when an app update is available. Once a release is published, users should recieve the app update. See: https://www.electron.build/auto-update.
+- Notarize `.dmg` at Apple (context: [#1365](https://github.com/ipfs-shipyard/ipfs-desktop/issues/1211))
+    1. Download `.dmg` from `https://github.com/ipfs-shipyard/ipfs-desktop/releases/vA.B.C`
+    2. Run `node pkgs/macos/notarize-cli.js ./IPFS-Desktop-A.B.C.dmg`
 - Update [Homebrew Cask](https://github.com/Homebrew/homebrew-cask/blob/master/CONTRIBUTING.md#updating-a-cask).
 - Update Chocolatey package:
     1. Update the version number on [ipfs-desktop.nuspec](./pkgs/chocolatey/ipfs-desktop.nuspec#L5)

electron-builder.yml

@@ -6,9 +6,15 @@ directories:
 
 asarUnpack: 'out/**/scripts/**/*'
 
+afterSign: './pkgs/macos/notarize-build.js'
+
 mac:
   category: public.app-category.utilities
   darkModeSupport: true
+  hardenedRuntime: true
+  gatekeeperAssess: false
+  entitlements: './pkgs/macos/entitlements.mac.plist'
+  entitlementsInherit: './pkgs/macos/entitlements.mac.plist'
 
 dmg:
   iconSize: 160

package.json

@@ -58,8 +58,10 @@
     "cross-env": "^6.0.3",
     "delay": "^4.3.0",
     "dirty-chai": "^2.0.1",
+    "dotenv": "^8.2.0",
     "electron": "^7.1.11",
     "electron-builder": "^22.3.2",
+    "electron-notarize": "^0.2.1",
     "mocha": "^6.2.2",
     "npm-run-all": "^4.1.5",
     "pre-commit": "^1.2.2",

pkgs/macos/entitlements.mac.plist

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+  <dict>
+    <key>com.apple.security.cs.allow-jit</key>
+    <true/>
+    <key>com.apple.security.cs.allow-unsigned-executable-memory</key>
+    <true/>
+  </dict>
+</plist>

pkgs/macos/notarize-build.js

@@ -0,0 +1,22 @@
+require('dotenv').config()
+const { notarize } = require('electron-notarize')
+
+// electron-build hook to be used in electron-build pipeline in the future
+// ===========================================================================
+// Note: for now we don't use this at the moment.
+// Run ./notarize-cli.js instead
+exports.default = async function notarizing (context) {
+  const { electronPlatformName, appOutDir } = context
+  if (electronPlatformName !== 'darwin') return
+  // skip notarization if secrets are not present in env
+  if (!process.env.APPLEID || !process.env.APPLEIDPASS) return
+
+  const appName = context.packager.appInfo.productFilename
+
+  return notarize({
+    appBundleId: 'io.ipfs.desktop',
+    appPath: `${appOutDir}/${appName}.app`,
+    appleId: process.env.APPLEID,
+    appleIdPassword: process.env.APPLEIDPASS
+  })
+}