Building Gridcoin wallet AppImage with docker

instructions.sh

### Download the docker image recipe and create a docker image from it
wget https://raw.githubusercontent.com/Igor-Misic/Gridcoin-Research/master/Dockerfile
sudo docker build -t gridcoinresearch -f Dockerfile .

### First time deploy docker image and enter in docker container
sudo docker container run --name gridcoinresearch -it gridcoinresearch

### (optional for the next time) Start and enter docker container
sudo docker start gridcoinresearch
sudo docker exec -it gridcoinresearch bash

### Inside the docker, build and install striped release Gridcoin
git clone --branch master https://github.com/gridcoin-community/Gridcoin-Research.git
cd Gridcoin-Research
./autogen.sh
mkdir build
cd build
../configure -with-gui=qt5
make -j 16
mkdir /appdir
make install DESTDIR=/appdir
cd ../../
strip /appdir/usr/local/bin/gridcoinresearch
strip /appdir/usr/local/bin/gridcoinresearchd
rm /appdir/usr/local/bin/test_gridcoin
rm /appdir/usr/local/bin/test_gridcoin-qt

#### create AppImage
linuxdeployqt /appdir/usr/local/share/applications/gridcoinresearch.desktop -no-strip -appimage
exit

### Copy Gridcoin.AppImage from docker container
sudo docker cp gridcoinresearch:/Gridcoin-x86_64.AppImage Gridcoin-x86_64.AppImage