Add appimage build script

lxd-build-appimage.sh

@@ -0,0 +1,75 @@
+#!/bin/bash -ex
+
+###############################################################
+# Uses LXD to create an Ubuntu focal container and produce   #
+# a reasonably portable AppImage of URDE.                    #
+###############################################################
+
+VERSION=${VERSION:-local}
+CONTAINER_NAME=urde-ci
+
+# Set up container, deleting existing if necessary
+if lxc info $CONTAINER_NAME >& /dev/null
+then
+    lxc delete $CONTAINER_NAME --force
+fi
+lxc init ubuntu:20.04 $CONTAINER_NAME
+
+# Inject build script
+lxc file push - $CONTAINER_NAME/root/dobuild.sh <<END
+set -e
+
+# URDE build script for Ubuntu 20.04 LTS (Focal)
+
+# Install build dependencies
+apt update
+apt -y install build-essential curl git ninja-build llvm-dev libclang-dev clang lld zlib1g-dev \
+       libglu1-mesa-dev libdbus-1-dev libvulkan-dev libxi-dev libxrandr-dev libasound2-dev libpulse-dev \
+       libudev-dev libpng-dev libncurses5-dev cmake libx11-xcb-dev python3 python-is-python3 qt5-default
+
+# Doing everything in root is fine
+cd /
+
+# Get linuxdeploy
+curl -OL https://github.com/encounter/linuxdeploy/releases/download/continuous/linuxdeploy-$(uname -m).AppImage
+curl -OL https://github.com/encounter/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-$(uname -m).AppImage
+chmod +x linuxdeploy-$(uname -m).AppImage linuxdeploy-plugin-qt-$(uname -m).AppImage
+
+# Cleanup
+rm -rf urde{-build,-appdir,}
+
+# Clone repository
+git clone https://github.com/AxioDL/urde.git --recursive
+
+# Build
+mkdir -p urde{-build,-appdir}
+pushd urde-build
+cmake -GNinja -DCMAKE_BUILD_TYPE=MinSizeRel -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ \
+	            -DURDE_DLPACKAGE=urde-$VERSION-linux-$(uname -m) -DURDE_VECTOR_ISA=sse41 \
+              /urde
+ninja hecl hecl-gui urde visigen
+popd
+
+mkdir -p /urde-appdir/usr/{bin,share/{applications,icons/hicolor}}
+cp /urde-build/Binaries/{hecl,hecl-gui,urde,visigen} /urde-appdir/usr/bin
+strip -s /urde-appdir/usr/bin/{hecl,hecl-gui,urde,visigen}
+cp -r /urde/Editor/platforms/freedesktop/{16x16,32x32,48x48,64x64,128x128,256x256,512x512,1024x1024} /urde-appdir/usr/share/icons/hicolor
+cp /urde/Editor/platforms/freedesktop/urde.desktop /urde-appdir/usr/share/applications
+sed -i 's/Exec=.*/Exec=hecl-gui/' /urde-appdir/usr/share/applications/urde.desktop
+VERSION=$VERSION /linuxdeploy-$(uname -m).AppImage --appdir /urde-appdir --plugin qt --output appimage
+END
+
+# Start container
+lxc start $CONTAINER_NAME
+
+# Wait for network
+lxc exec $CONTAINER_NAME -- bash -c "while ! systemctl status network.target &>/dev/null; do echo 'Waiting for network...'; sleep 1; done"
+
+# Run build script
+lxc exec $CONTAINER_NAME -t -- bash /root/dobuild.sh
+
+# Retrieve AppImage 
+lxc file pull $CONTAINER_NAME/URDE-$VERSION-$(uname -m).AppImage .
+
+# Cleanup
+lxc delete $CONTAINER_NAME --force