Code signing on macOS.

Author: agarny

electron-builder.yml

@@ -16,6 +16,10 @@ linux:
     - deb
     - tar.gz
 mac:
+  # For notarisation to work, we must specify the following environment variables:
+  #  - APPLE_ID (the email used to login to https://account.apple.com/);
+  #  - APPLE_APP_SPECIFIC_PASSWORD (generated using the App-Specific Passwords tool at https://account.apple.com/account/manage); and
+  #  - APPLE_TEAM_ID (it can be retrieved from https://developer.apple.com/account/resources/certificates/list; see top right).
   artifactName: ${productName}-${version}-macOS-${arch}.${ext}
   target:
     - dmg