Build and release

build.sh

#!/bin/sh
APIKEY=$(<apikey.txt)
VERSION=$(/usr/libexec/PlistBuddy -c "Print CFBundleShortVersionString" "Info.plist")
PREV_TAG=$(curl -s https://api.github.com/repos/yene/DisplayBrightness/releases/latest | python -c "import json,sys;obj=json.load(sys.stdin);print obj['tag_name'];")
if [ "$PREV_TAG" == "v$VERSION" ]; then
  echo "Error: This version is already published!"
  exit 1
fi
git push origin master
mkdir build
xcodebuild -project DisplayBrightness.xcodeproj -scheme DisplayBrightness -archivePath build/DisplayBrightness.xarchive archive > /dev/null
xcodebuild -exportArchive -archivePath build/DisplayBrightness.xarchive.xcarchive -exportPath build/ -exportOptionsPlist export.plist > /dev/null
cd build
zip -q -r "DisplayBrightness_${VERSION}.zip" DisplayBrightness.app/
cd ..
RESULT=$(curl -s -H "Authorization: token ${APIKEY}" \
      -d "{\"tag_name\":\"v${VERSION}\",\"name\":\"v${VERSION}\",\"draft\":true}" \
      https://api.github.com/repos/yene/DisplayBrightness/releases)
UPLOAD_URL=$(echo $RESULT | python -c "import json,sys;obj=json.load(sys.stdin);print obj['upload_url'];")
curl -s -H "Authorization: token ${APIKEY}" \
     -H "Content-Type: application/zip" \
     --data-binary @"build/DisplayBrightness_${VERSION}.zip" \
     "${UPLOAD_URL/\{?name,label\}/?name=DisplayBrightness_v${VERSION}.zip}" > /dev/null

echo -e "\n\nYour release v${VERSION} is ready: https://github.com/yene/DisplayBrightness/releases"
rm -r build