Every user of electron-builder should upgrade to 19.26.0. DMG should be signed since macOS Sierra and now electron-builder does it for you.
At least macOS 10.11.5 is required to sign DMG, if need, please update OS. Please see recommended Travis CI config.
Bug Fixes
- mac: do not sign kext (8180da8)
Features
- dmg: Sign DMG (351b0b4)