build scripts

- create build script for macOS
- create build script for linux
- create build script for windows
- create build script for windows x86

scripts/build-win32.bat

@@ -0,0 +1,30 @@
+echo "invoking visual dev tools..."
+call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\Tools\VsDevCmd.bat"
+echo %PATH%
+
+set DISABLE_REBUILD=true
+
+set PATH=%PATH%;C:\Program Files\nodejs\;C:\Program Files\Git\cmd
+echo %PATH%
+
+set PATH=%PATH%;C:\Program Files (x86)\GnuWin32\bin
+echo %PATH%
+
+:: Below command replaces buildVersion with the appropriate build number from jenkins
+:: https://superuser.com/questions/339118/regex-replace-from-command-line
+sed -i -e "s/\"buildNumber\"[[:space:]]*\:[[:space:]]*\".*\"/\"buildNumber\":\"%PARENT_BUILD_VERSION%\"/g" package.json
+
+sed -i -e "s/\"electronDist\"[[:space:]]*\:[[:space:]]*\".*\"/\"electronDist\":\"C:\\jenkins\\workspace\\R64\"/g" package.json
+
+echo "Copying search libraries"
+echo D | xcopy /y "C:\jenkins\workspace\tronlibraries\library" "library"
+
+echo "Running npm install..."
+call npm install
+
+call npm i -g gulp-cli
+echo "Setting expiry to days: %EXPIRY_PERIOD%"
+call gulp setExpiry --period %EXPIRY_PERIOD%
+
+echo "Running tests, code coverage, linting and building..."
+call npm run unpacked-win-x86