A simple build scrip for LibreELEC.tv

build-libreelec.sh

#!/bin/bash

buildDIR='/mnt/public/LibreELEC.tv'
httpDIR='/var/www/html'
builds="master libreelec-11.0"
GITURL="https://github.com/LibreELEC/LibreELEC.tv.git"

######################################################################################

scriptName=$(basename -- "$0")
for pid in $(pidof -x ${scriptName}); do
    if [ $pid != $$ ]; then
        echo "[$(date)] : $scriptName : Process is already running with PID $pid"
        exit 1
    fi
done

######################################################################################

if [ "${LOGNAME}" != "matt" ]; then
    echo "[$(date)] : $scriptName : Process must be ran by the 'matt' user."
    exit 1
fi

######################################################################################

cd ${buildDIR}/

for BUILD in ${builds}
do
    if [ -d ${buildDIR}/${BUILD}/.git ]; then
        OLDGITID=`git --git-dir=${buildDIR}/${BUILD}/.git show-ref |grep "refs/remotes/origin/${BUILD}" |awk '{print $1}' |cut -c -7`
    else
        OLDGITID='new-install'
    fi

    NEWGITID=`git ls-remote --heads ${GITURL} |grep "refs/heads/${BUILD}" |awk '{ print $1 }' |cut -c -7`
    if [ -z ${NEWGITID} ]; then
        break
    fi

    #NEWGITID=''

    echo ""
    echo "Building LibreELEC"
    echo "--------------------------------------------------------------------------"
    echo ""
    echo "Branch: ${BUILD}"
    echo "Remote Ref ID: ${NEWGITID}"
    echo "Local  Ref ID: ${OLDGITID}"

    if [ "${OLDGITID}" != "${NEWGITID}" ]; then
        if [ -d ${buildDIR}/${BUILD}/ ]; then
            cd ${buildDIR}/${BUILD}/
            git pull
        else
            git clone ${GITURL} ${buildDIR}/${BUILD}/
        fi

        cd ${buildDIR}/${BUILD}/
        pwd
        PROJECT=RPi ARCH=arm DEVICE=RPi4 make image

        echo ""
        if [ "${BUILD}" = "master" ]; then
            echo "--------------------------------------------------------------------------"
            echo ""
            ssh root@10.0.0.92 rm -f /storage/.update/*.img.gz
            rsync -a ${buildDIR}/${BUILD}/target/*img.gz root@10.0.0.92:/storage/.update/
            echo ""
        fi

        buildID=`git log --pretty="%h" |head -1 |cut -c -7`
        if [ -f ${buildDIR}/${BUILD}/target/*img.gz ]; then
            rm -f ${buildDIR}/${BUILD}/target/*kernel ${buildDIR}/${BUILD}/target/*system \
                ${buildDIR}/${BUILD}/target/*tar ${buildDIR}/${BUILD}/target/*tar.sha256
            sudo mkdir -p ${httpDIR}/${BUILD}/
            cd ${httpDIR}/${BUILD}/; ls -tp . | grep -v '/$' | tail -n +7 | xargs -I {} rm -- {}
            sudo rsync -a ${buildDIR}/${BUILD}/target/*img.gz ${httpDIR}/${BUILD}/
            rm ${buildDIR}/${BUILD}/target/*
        fi
    else
        echo ""
        echo "No Update for branch ${BUILD} found, skipping..."
        echo ""
    fi
done


echo "--------------------------------------------------------------------------"
echo "Done!"
echo ""