Add Gitea Actions CI/CD pipeline

- .gitea/workflows/release.yml — multi-platform build (linux native + windows cross via wine)
- requirements.txt — all pip dependencies with version pins
- PKGBUILD — Arch Linux build reference
- build-scripts/build-linux-portable.sh — Linux portable/AppImage builder
- build-scripts/build-windows.ps1 — Windows PyInstaller + Inno Setup builder

build-scripts/build-linux-portable.sh

@@ -0,0 +1,133 @@
+#!/usr/bin/env bash
+# =============================================================================
+# Warlock Studio — Linux Portable Build Script
+# =============================================================================
+# Builds a portable AppDir/AppImage or tar.gz of the PyInstaller output.
+#
+# Usage:
+#   ./build-scripts/build-linux-portable.sh [--appimage] [--output-dir=./dist]
+#
+# Requires: python3, pip, pyinstaller, (optional: appimagetool for --appimage)
+# =============================================================================
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
+cd "$PROJECT_DIR"
+
+APP_NAME="Warlock-Studio"
+BUILD_DIR="dist"
+OUTPUT_DIR="${PROJECT_DIR}/${BUILD_DIR}"
+
+# ---- Parse arguments ----
+BUILD_APPIMAGE=false
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        --appimage) BUILD_APPIMAGE=true; shift ;;
+        --output-dir=*) OUTPUT_DIR="${1#*=}"; shift ;;
+        --output-dir) OUTPUT_DIR="$2"; shift 2 ;;
+        *) echo "Unknown option: $1"; exit 1 ;;
+    esac
+done
+
+echo "=========================================="
+echo " Warlock Studio — Linux Build"
+echo "=========================================="
+
+# ---- Step 1: Install system dependencies ----
+echo "[1/5] Checking system dependencies..."
+for cmd in python3 pip3; do
+    if ! command -v "$cmd" &>/dev/null; then
+        echo "ERROR: $cmd not found. Install python3 and pip."
+        exit 1
+    fi
+done
+
+# ---- Step 2: Install Python dependencies ----
+echo "[2/5] Installing Python dependencies..."
+pip3 install --upgrade pip wheel setuptools
+pip3 install -r "${PROJECT_DIR}/requirements.txt"
+pip3 install pyinstaller
+
+# ---- Step 3: Build with PyInstaller ----
+echo "[3/5] Building with PyInstaller..."
+pyinstaller "${PROJECT_DIR}/Warlock-Studio.spec" --noconfirm --distpath "${OUTPUT_DIR}"
+
+# Verify the binary was created
+if [ -f "${OUTPUT_DIR}/${APP_NAME}/${APP_NAME}" ]; then
+    echo "  Binary: ${OUTPUT_DIR}/${APP_NAME}/${APP_NAME}"
+    file "${OUTPUT_DIR}/${APP_NAME}/${APP_NAME}"
+elif [ -f "${OUTPUT_DIR}/${APP_NAME}/${APP_NAME}.exe" ]; then
+    echo "  Binary: ${OUTPUT_DIR}/${APP_NAME}/${APP_NAME}.exe"
+else
+    echo "ERROR: Build output not found at ${OUTPUT_DIR}/${APP_NAME}/"
+    ls -la "${OUTPUT_DIR}/${APP_NAME}" 2>/dev/null || echo "  (directory missing)"
+    exit 1
+fi
+
+# ---- Step 4: Create portable tar.gz ----
+echo "[4/5] Creating portable tar.gz..."
+VERSION=""
+if [ -n "${CI_COMMIT_TAG:-}" ]; then
+    VERSION="${CI_COMMIT_TAG#v}"
+elif command -v git &>/dev/null; then
+    VERSION="$(git describe --tags --abbrev=0 2>/dev/null || echo "0.0.0")"
+    VERSION="${VERSION#v}"
+fi
+[ -z "$VERSION" ] && VERSION="dev"
+
+ARCHIVE_NAME="${APP_NAME}-${VERSION}-linux-x64.tar.gz"
+tar -czf "${ARCHIVE_NAME}" -C "${OUTPUT_DIR}" "${APP_NAME}"
+echo "  Archive: ${ARCHIVE_NAME} ($(du -h "${ARCHIVE_NAME}" | cut -f1))"
+
+# ---- Step 5: Optionally build AppImage ----
+if [ "$BUILD_APPIMAGE" = true ]; then
+    echo "[5/5] Creating AppImage..."
+    if ! command -v appimagetool &>/dev/null && [ ! -f "appimagetool" ]; then
+        echo "  Downloading appimagetool..."
+        wget -q "https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage" -O appimagetool
+        chmod +x appimagetool
+    fi
+    APPIMAGETOOL=$(command -v appimagetool || echo "./appimagetool")
+
+    # Create AppDir structure
+    APPDIR="${OUTPUT_DIR}/${APP_NAME}.AppDir"
+    mkdir -p "${APPDIR}/usr/bin"
+    cp -r "${OUTPUT_DIR}/${APP_NAME}"/* "${APPDIR}/usr/bin/"
+    
+    # Create desktop entry
+    cat > "${APPDIR}/${APP_NAME}.desktop" << EOF
+[Desktop Entry]
+Name=Warlock Studio
+Comment=AI-powered video upscaling, restoration and frame interpolation
+Exec=${APP_NAME}
+Icon=${APP_NAME}
+Terminal=false
+Type=Application
+Categories=Graphics;Video;
+EOF
+
+    # Copy icon
+    cp "${PROJECT_DIR}/logo.ico" "${APPDIR}/${APP_NAME}.png" 2>/dev/null || true
+
+    # Create AppRun
+    cat > "${APPDIR}/AppRun" << 'APPRUN_EOF'
+#!/usr/bin/env bash
+HERE="$(dirname "$(readlink -f "$0")")"
+export PATH="${HERE}/usr/bin:${PATH}"
+export LD_LIBRARY_PATH="${HERE}/usr/bin/_internal:${LD_LIBRARY_PATH}"
+exec "${HERE}/usr/bin/Warlock-Studio" "$@"
+APPRUN_EOF
+    chmod +x "${APPDIR}/AppRun"
+
+    # Build AppImage
+    ARCH=x86_64 "$APPIMAGETOOL" "${APPDIR}" "${APP_NAME}-${VERSION}-x86_64.AppImage"
+    echo "  AppImage: ${APP_NAME}-${VERSION}-x86_64.AppImage"
+fi
+
+echo ""
+echo "=========================================="
+echo " BUILD COMPLETE"
+echo "=========================================="
+echo "Output: ${ARCHIVE_NAME}"
+[ "$BUILD_APPIMAGE" = true ] && echo "AppImage: ${APP_NAME}-${VERSION}-x86_64.AppImage"