Add AppImage packaging, app icon, and AppStream metainfo

build-appimage.sh

@@ -0,0 +1,105 @@
+#!/bin/bash
+set -euo pipefail
+
+# Build Pixstrip AppImage
+# Requires: cargo, linuxdeploy (with gtk plugin), appimagetool
+# Usage: ./build-appimage.sh [--release]
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+BUILD_TYPE="release"
+CARGO_FLAGS="--release"
+
+if [[ "${1:-}" == "--debug" ]]; then
+    BUILD_TYPE="debug"
+    CARGO_FLAGS=""
+fi
+
+APP_ID="live.lashman.Pixstrip"
+APP_DIR="$SCRIPT_DIR/AppDir"
+TOOLS_DIR="$SCRIPT_DIR/build-tools"
+
+echo "=== Building Pixstrip AppImage ($BUILD_TYPE) ==="
+
+# Step 1: Build binaries
+echo "--- Building binaries ---"
+cargo build $CARGO_FLAGS --workspace
+
+# Step 2: Create AppDir structure
+echo "--- Creating AppDir ---"
+rm -rf "$APP_DIR"
+mkdir -p "$APP_DIR/usr/bin"
+mkdir -p "$APP_DIR/usr/share/applications"
+mkdir -p "$APP_DIR/usr/share/icons/hicolor/scalable/apps"
+mkdir -p "$APP_DIR/usr/share/metainfo"
+
+# Step 3: Copy binaries
+cp "target/$BUILD_TYPE/pixstrip-gtk" "$APP_DIR/usr/bin/pixstrip-gtk"
+cp "target/$BUILD_TYPE/pixstrip-cli" "$APP_DIR/usr/bin/pixstrip"
+
+# Step 4: Copy desktop file, icon, metainfo
+cp "data/$APP_ID.desktop" "$APP_DIR/usr/share/applications/"
+cp "data/icons/hicolor/scalable/apps/$APP_ID.svg" "$APP_DIR/usr/share/icons/hicolor/scalable/apps/"
+cp "data/$APP_ID.metainfo.xml" "$APP_DIR/usr/share/metainfo/"
+
+# Symlinks required by AppImage spec
+ln -sf "usr/share/applications/$APP_ID.desktop" "$APP_DIR/$APP_ID.desktop"
+ln -sf "usr/share/icons/hicolor/scalable/apps/$APP_ID.svg" "$APP_DIR/$APP_ID.svg"
+
+# Step 5: Create AppRun
+cat > "$APP_DIR/AppRun" << 'APPRUN'
+#!/bin/bash
+SELF="$(readlink -f "$0")"
+HERE="${SELF%/*}"
+export PATH="${HERE}/usr/bin:${PATH}"
+export LD_LIBRARY_PATH="${HERE}/usr/lib:${HERE}/usr/lib/x86_64-linux-gnu:${LD_LIBRARY_PATH:-}"
+export XDG_DATA_DIRS="${HERE}/usr/share:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}"
+export GI_TYPELIB_PATH="${HERE}/usr/lib/x86_64-linux-gnu/girepository-1.0:${GI_TYPELIB_PATH:-}"
+exec "${HERE}/usr/bin/pixstrip-gtk" "$@"
+APPRUN
+chmod +x "$APP_DIR/AppRun"
+
+# Step 6: Bundle shared libraries
+echo "--- Bundling libraries ---"
+mkdir -p "$TOOLS_DIR"
+
+# Download linuxdeploy if not present
+if [[ ! -x "$TOOLS_DIR/linuxdeploy" ]]; then
+    echo "Downloading linuxdeploy..."
+    wget -q -O "$TOOLS_DIR/linuxdeploy" \
+        "https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage"
+    chmod +x "$TOOLS_DIR/linuxdeploy"
+fi
+
+# Download linuxdeploy GTK plugin if not present
+if [[ ! -x "$TOOLS_DIR/linuxdeploy-plugin-gtk.sh" ]]; then
+    echo "Downloading linuxdeploy GTK plugin..."
+    wget -q -O "$TOOLS_DIR/linuxdeploy-plugin-gtk.sh" \
+        "https://raw.githubusercontent.com/linuxdeploy/linuxdeploy-plugin-gtk/master/linuxdeploy-plugin-gtk.sh"
+    chmod +x "$TOOLS_DIR/linuxdeploy-plugin-gtk.sh"
+fi
+
+# Use linuxdeploy to bundle dependencies
+export DEPLOY_GTK_VERSION=4
+"$TOOLS_DIR/linuxdeploy" \
+    --appdir "$APP_DIR" \
+    --desktop-file "$APP_DIR/usr/share/applications/$APP_ID.desktop" \
+    --icon-file "$APP_DIR/usr/share/icons/hicolor/scalable/apps/$APP_ID.svg" \
+    --plugin gtk
+
+# Step 7: Build the AppImage
+echo "--- Creating AppImage ---"
+
+# Download appimagetool if not present
+if [[ ! -x "$TOOLS_DIR/appimagetool" ]]; then
+    echo "Downloading appimagetool..."
+    wget -q -O "$TOOLS_DIR/appimagetool" \
+        "https://github.com/AppImage/appimagetool/releases/download/continuous/appimagetool-x86_64.AppImage"
+    chmod +x "$TOOLS_DIR/appimagetool"
+fi
+
+VERSION="0.1.0"
+"$TOOLS_DIR/appimagetool" "$APP_DIR" "Pixstrip-${VERSION}-x86_64.AppImage"
+
+echo ""
+echo "=== AppImage built: Pixstrip-${VERSION}-x86_64.AppImage ==="
+echo "Size: $(du -h "Pixstrip-${VERSION}-x86_64.AppImage" | cut -f1)"