vscodium/sign_mac_app.sh

#!/bin/bash

# thanks to https://www.jviotti.com/2016/03/16/how-to-code-sign-os-x-electron-apps-in-travis-ci.html
# for the helpful instructions
if [[ "$SHOULD_BUILD" == "yes" ]]; then
  if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
    if [ -d "VSCode-darwin" ]; then # just in case the build failed
      cd VSCode-darwin
      export CERTIFICATE_P12=VSCodium.p12
      echo $CERTIFICATE_OSX_P12 | base64 --decode > $CERTIFICATE_P12
      export KEYCHAIN=build.keychain
      security create-keychain -p mysecretpassword $KEYCHAIN
      security default-keychain -s $KEYCHAIN
      security unlock-keychain -p mysecretpassword $KEYCHAIN
      security import $CERTIFICATE_P12 -k $KEYCHAIN -P $CERTIFICATE_OSX_PASSWORD -T /usr/bin/codesign
      
      # https://docs.travis-ci.com/user/common-build-problems/
      security set-key-partition-list -S apple-tool:,apple: -s -k mysecretpassword $KEYCHAIN
      
      codesign --deep --force --verbose --sign "$CERTIFICATE_OSX_ID" VSCodium.app
    fi
  fi
fi