wip

.github/workflows/build-win.yml

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+name: Build for Windows
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: msys2 {0}
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup MSYS2
+      uses: msys2/setup-msys2@v2
+      with:
+        msystem: MINGW64
+        update: false # false
+        install: >-
+          mingw-w64-x86_64-python
+          mingw-w64-x86_64-python-pip
+          mingw-w64-x86_64-libgphoto2
+          mingw-w64-x86_64-qt6-base
+          mingw-w64-x86_64-pkg-config
+          mingw-w64-x86_64-python-pip
+          mingw-w64-x86_64-python-pyqt6
+          mingw-w64-x86_64-python-pillow
+          mingw-w64-x86_64-pyinstaller
+          wget
+          p7zip
+          mingw-w64-x86_64-jq
+    
+    - name: Set up Python environment
+      run: |
+        python -m venv --system-site-packages .venv
+        source .venv/bin/activate
+        python -m pip install --upgrade pip
+        python -m pip install -r requirements.txt
+        echo "VIRTUAL_ENV=$(pwd)/.venv" >> $GITHUB_ENV
+        echo "$(pwd)/.venv/bin" >> $GITHUB_PATH        
+    - name: Build
+      run: |
+        chmod +x build_win.sh
+        ./build_win.sh
+      
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: build-artifacts
+        path: |
+          dist/main

build_win.sh

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+#!/bin/bash
+set -euo pipefail
+
+# Get latest release info from GitHub API
+LIBUSB_RELEASE_INFO=$(wget -qO- https://api.github.com/repos/libusb/libusb/releases/latest)
+
+# Extract Windows release asset URL (only .7z file)
+LIBUSB_WIN_URL=$(echo "$LIBUSB_RELEASE_INFO" | \
+  jq -r '.assets[] | select(.name | endswith(".7z")) | .browser_download_url')
+LIBUSB_FILENAME=$(basename "$LIBUSB_WIN_URL")
+
+# Create vendor directory if it doesn't exist
+mkdir -p vendor/libusb
+
+# Download and extract
+cd vendor
+if [ ! -f "$LIBUSB_FILENAME" ]; then
+    wget -N "$LIBUSB_WIN_URL"
+else
+    echo $LIBUSB_FILENAME already exists, skipping download.
+fi
+7z x "$LIBUSB_FILENAME" -aos -olibusb
+
+# Clean up downloaded archive
+#rm libusb.7z
+
+cd ..
+
+pyinstaller --onedir \
+    --add-binary /mingw64/lib/libgphoto2_port/0.12.2/:. \
+    --add-binary /mingw64/lib/libgphoto2/2.5.31/:. \
+    --add-binary ./vendor/libusb/MinGW64/dll/libusb-1.0.dll:. \
+    --add-data ui:ui main.py \
+    --runtime-hook ./build_win_hook.py \
+    --noconfirm

build_win_hook.py

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+import os
+import sys
+import logging
+
+logging.info(f"Set IOLIBS and CAMLIBS to: #{sys._MEIPASS}")
+os.environ["IOLIBS"] = sys._MEIPASS
+os.environ["CAMLIBS"] = sys._MEIPASS