message: Fix couldn't parse param from appcast.go (ga)
diff: @@ -7,10 +7,6 @@ export LDFLAGS="-mmacosx-version-min=10.11"
  export CFLAGS="$LDFLAGS"
  export CXXFLAGS="$LDFLAGS"
  -echo $version
  -echo $installer
  -echo $installer_name
  -
  function app_path() {
  echo $(xcodebuild -scheme TogglDesktop -workspace src/ui/osx/TogglDesktop.xcworkspace -configuration Release -showBuildSettings \
  | grep -w 'BUILT_PRODUCTS_DIR' \
  @@ -126,9 +122,8 @@ function debuginfo() {
  }
  function appcast() {
  - echo $installer
  signature=$(./src/ui/osx/Pods/Sparkle/bin/old_dsa_scripts/sign_update $installer ./dsa_priv.pem)
  - filesize=$(cat $installer | wc -c)
  + filesize=$(cat $installer | wc -c | sed 's/ //g')
  functionilesize=(${filesize// / })
  appUrl=https://github.com/toggl-open-source/toggldesktop/releases/download/v$version/$installer_name
  @@ -138,15 +133,12 @@ function appcast() {
  mkdir -p branding
  mkdir -p tmp
  - pwd
  - go run dist/osx/appcast.go -platform="darwin" -version=$version -date=$timestamp -appUrl=$appUrl -filesize=$filesize -signature=$signature -verbose=true
  + go run dist/osx/appcast.go -platform="darwin" -version=$version -date=$timestamp -appUrl=$appUrl -filesize="${filesize}" -signature=$signature -verbose=true
  cat tmp/darwin_dev_appcast.xml
  - # mv tmp/darwin_dev_appcast.xml /
  +
  package_end=`date +%s`
  package_time=$((package_end-package_start))
  -
  - echo "done"
  }
  function upload() {
  