Add build workflow

.github/workflows/build.yml

@@ -0,0 +1,31 @@
+name: build Linux
+
+on: workflow_dispatch
+
+jobs:
+
+  build:
+    name: build
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.8
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pyinstaller
+	pip install -e .
+    - name: Run build.py
+      run: |
+        python build.py
+    - uses: actions/upload-artifact@v2
+    - name: Upload artifact
+      with:
+        name: build
+	path: dist/*.zip
+	retention-days: 5

build.py

@@ -0,0 +1,48 @@
+"""Build release files."""
+
+
+from distutils.sysconfig import get_python_lib
+import os.path
+import shutil
+import subprocess
+import sys
+
+from beeref import constants
+
+
+def datapath(src, dest):
+    return os.path.join(*src) + os.pathsep + os.path.join(*dest)
+
+
+pyqt_dir = os.path.join(get_python_lib(), 'PyQt6', 'Qt6')
+appname= f'{constants.APPNAME}-{constants.VERSION}'
+
+subprocess.run(
+    [
+        'pyinstaller',
+        '--noconfirm',
+        '--onedir',
+        '--windowed',
+        '--name', appname,
+        '--hidden-import', 'PyQt6.sip',
+        '--hidden-import', 'PyQt6.QtPrintSupport',
+        '--icon', os.path.join('beeref', 'assets', 'logo.png'),
+        '--paths', os.path.join(pyqt_dir, 'bin'),
+        '--add-data', datapath(
+            [pyqt_dir, 'plugins', 'platforms'], ['platforms']),
+        '--add-data', datapath([pyqt_dir, 'lib'], ['.']),
+        '--add-data', datapath(
+            ['beeref', 'documentation'], ['beeref', 'documentation']),
+        '--add-data', datapath(
+            ['beeref', 'assets', '*.png'], ['beeref', 'assets']),
+        'beeref/__main__.py'
+    ])
+
+print('Zipping output...')
+shutil.make_archive(
+    os.path.join('dist', appname),
+    'zip',
+    root_dir='dist',
+    base_dir=appname)
+
+print('Done')