Cross compile Go project and create archive files for executables

xcgo.sh

#!/bin/bash

# Set project and executable name
PROJ="github.com/Intermernet/ssws"
NAME=${PROJ##*/}

# Set OS and Architecture lists
OSLIST="windows linux darwin"
ARCHLIST="x86 amd64"

# Set Base, Working and Output directories
BASEDIR="/home/mh"
OUT="${BASEDIR}/out"
WORK="${BASEDIR}/work"

# Clean up old build artifacts
if [ -d ${OUT} ]
  then
    rm ${OUT}/*
    rmdir ${OUT}
fi

# Create Work and Output directories
mkdir ${OUT}
mkdir ${WORK}
cd ${WORK}

for OS in ${OSLIST}
  do
    for ARCH in ${ARCHLIST}
      do
        if [ ${OS} == "windows" ] # Windows specific values
          then
            EXT=".exe"
            ZIP="zip"
            ZEXT=".zip"
          else # All other OS types
            EXT=""
            ZIP="tar cfz"
            ZEXT=".tgz"
        fi
        # Build the executable
        (export GOOS=${OS}; export GARCH=${ARCH}; go build -o ${WORK}/${NAME}${EXT} ${PROJ})
        # Create the archive
        $ZIP ${OUT}/${NAME}_${OS}_${ARCH}${ZEXT} *
        # Delete the executable
        rm ${WORK}/*
  done
done

# Remove Work directory
rmdir ${WORK}

# List output files
ls -l ${OUT}