vcmi/CI/create_appimage.sh

#!/bin/bash
set -e

# Define paths
SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
REPO_ROOT=$(dirname "$SCRIPT_DIR")
# Allow BUILD_DIR to be overridden by environment variable
if [ -z "$BUILD_DIR" ]; then
    BUILD_DIR="$REPO_ROOT/out/build/linux-clang-debug"
fi
APP_DIR="$REPO_ROOT/AppDir"
OUT_DIR="$REPO_ROOT/out"

# Define architecture
if [ -z "$ARCH" ]; then
    ARCH="x86_64"
fi

if [ "$ARCH" == "arm64" ]; then
    LINUXDEPLOY_ARCH="aarch64"
elif [ "$ARCH" == "aarch64" ]; then
    LINUXDEPLOY_ARCH="aarch64"
else
    LINUXDEPLOY_ARCH="x86_64"
fi

# Function to download linuxdeploy if not present
download_tools() {
    if [ ! -f "linuxdeploy-$LINUXDEPLOY_ARCH.AppImage" ]; then
        echo "Downloading linuxdeploy..."
        wget -q "https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-$LINUXDEPLOY_ARCH.AppImage"
        chmod +x "linuxdeploy-$LINUXDEPLOY_ARCH.AppImage"
    fi

    if [ ! -f "linuxdeploy-plugin-qt-$LINUXDEPLOY_ARCH.AppImage" ]; then
        echo "Downloading linuxdeploy-plugin-qt..."
        wget -q "https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-$LINUXDEPLOY_ARCH.AppImage"
        chmod +x "linuxdeploy-plugin-qt-$LINUXDEPLOY_ARCH.AppImage"
    fi
}

# cleanup previous run
rm -rf "$APP_DIR"
mkdir -p "$APP_DIR/usr/bin" "$APP_DIR/usr/lib" "$APP_DIR/usr/share/applications" "$APP_DIR/usr/share/icons/hicolor/512x512/apps"

# Copy binaries
echo "Copying binaries..."
cp "$BUILD_DIR/bin/vcmiclient" "$APP_DIR/usr/bin/"
cp "$BUILD_DIR/bin/vcmiserver" "$APP_DIR/usr/bin/"
cp "$BUILD_DIR/bin/vcmilauncher" "$APP_DIR/usr/bin/"
cp "$BUILD_DIR/bin/vcmieditor" "$APP_DIR/usr/bin/"

# Size Optimization: Strip binaries and libraries
echo "Stripping binaries and libraries to reduce size..."
find "$APP_DIR/usr/bin" "$APP_DIR/usr/lib" -type f -exec strip --strip-unneeded {} + 2>/dev/null || true

# Copy resources
echo "Copying resources..."
cp "$REPO_ROOT/clientapp/icons/vcmiclient.512x512.png" "$APP_DIR/usr/share/icons/hicolor/512x512/apps/vcmiclient.png"
cp "$REPO_ROOT/launcher/vcmilauncher.desktop" "$APP_DIR/usr/share/applications/"

# Copy config and Mods
# These are symlinks in the build dir, so we copy the actual folders from repo root
echo "Copying config and Mods..."
cp -r "$REPO_ROOT/config" "$APP_DIR/usr/bin/"
cp -r "$REPO_ROOT/Mods" "$APP_DIR/usr/bin/"

# Set up version
if [ -z "$VERSION" ]; then
    VERSION_FILE="$REPO_ROOT/cmake_modules/VersionDefinition.cmake"
    if [ -f "$VERSION_FILE" ]; then
        V_MAJOR=$(grep -m 1 "VCMI_VERSION_MAJOR" "$VERSION_FILE" | tr -d -c 0-9)
        V_MINOR=$(grep -m 1 "VCMI_VERSION_MINOR" "$VERSION_FILE" | tr -d -c 0-9)
        V_PATCH=$(grep -m 1 "VCMI_VERSION_PATCH" "$VERSION_FILE" | tr -d -c 0-9)
        export VERSION="${V_MAJOR}.${V_MINOR}.${V_PATCH}"
    else
        export VERSION="continuous"
    fi
fi

# Set up environment variables for linuxdeploy
export VERSION
export UPD_INFO="gh-releases-zsync|vcmi|vcmi|continuous|VCMI-*$ARCH.AppImage.zsync"

if [ -z "$QMAKE" ]; then
    if command -v qmake6 &> /dev/null; then
        export QMAKE=qmake6
    else
        export QMAKE=qmake
    fi
fi

# Run linuxdeploy
echo "Running linuxdeploy..."
download_tools

"./linuxdeploy-$LINUXDEPLOY_ARCH.AppImage" \
    --appdir "$APP_DIR" \
    --plugin qt \
    --output appimage \
    --desktop-file "$APP_DIR/usr/share/applications/vcmilauncher.desktop" \
    --icon-file "$APP_DIR/usr/share/icons/hicolor/512x512/apps/vcmiclient.png" \
    --executable "$APP_DIR/usr/bin/vcmilauncher"

# cleanup
rm -f linuxdeploy-*.AppImage

echo "AppImage creation complete!"

# Move to build directory if specified (for CI integration)
APPIMAGE_FILE=$(ls VCMI-*.AppImage 2>/dev/null | head -n 1)
if [ -n "$APPIMAGE_FILE" ] && [ -n "$BUILD_DIR" ]; then
    # Use VCMI_PACKAGE_FILE_NAME from CI if available, otherwise original name
    TARGET_NAME="${VCMI_PACKAGE_FILE_NAME:-${APPIMAGE_FILE%.*}}.AppImage"
    echo "Ensuring $BUILD_DIR exists and moving $APPIMAGE_FILE to $BUILD_DIR/$TARGET_NAME"
    mkdir -p "$BUILD_DIR"
    mv "$APPIMAGE_FILE" "$BUILD_DIR/$TARGET_NAME"
fi