Add cx_freeze and GitHub CI

Eagerly add a GitHub action build while the canonical URL is still in
BitBucket so that some custom actions can be created ahead of the
switchover from BitBucket to GitHub.

.github/dependabot.yaml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: monthly

.github/release.yaml

@@ -0,0 +1,18 @@
+changelog:
+  exclude:
+    labels:
+      - ignore-for-release
+    authors:
+      - dependabot
+  categories:
+    - title: Breaking Changes 🛠
+      labels:
+        - semver-major
+        - breaking-change
+    - title: New Features 🎉
+      labels:
+        - semver-minor
+        - enhancement
+    - title: Other Changes
+      labels:
+        - '*'

.github/workflows/ci.yaml

@@ -0,0 +1,47 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+    tags: [v*]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # fetch all history for setuptools_scm to be able to read tags
+
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.x
+
+      - name: Install python dependencies
+        run: pip install .[dev,build]
+
+      - name: Run tests
+        if: matrix.os != 'windows-latest'
+        run: |
+          # Set up git user for git command to work with tests
+          git config --global user.name "tests"
+          git config --global user.email "[email protected]"
+          pytest -vv
+
+      - name: Build python package
+        run: python -m build
+
+      - name: cx_Freeze
+        run: |
+          python setup_cxfreeze.py build
+          python setup_cxfreeze.py finalize
+
+      - uses: secondlife-3p/release-action@v1
+        if: startsWith(github.ref, 'refs/tags/v')
+        with:
+          artifacts: dist/autobuild-*.zip
+          allowUpdates: true

.pre-commit-config.yaml

@@ -2,8 +2,8 @@ repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
   rev: v4.3.0
   hooks:
-    - id: trailing-whitespace
     - id: check-ast
+    - id: check-yaml
     - id: mixed-line-ending
     - id: trailing-whitespace
 - repo: https://github.com/pycqa/isort

setup.py

@@ -32,7 +32,7 @@
         'write_to': 'autobuild/version.py',
         'write_to_template': 'AUTOBUILD_VERSION_STRING = \'{version}\'',
     },
-    setup_requires=['setuptools_scm>=6,<7'],
+    setup_requires=['setuptools_scm'],
     entry_points={
         'console_scripts': ['autobuild=autobuild.autobuild_main:main']
     },
@@ -48,6 +48,9 @@
         'Operating System :: Unix',
     ],
     install_requires=['llbase', 'pydot'],
-    extras_require={'dev': ['pytest']},
+    extras_require={
+        'dev': ['pytest'],
+        'build': ['build', 'cx-Freeze', 'setuptools_scm'],
+    },
     python_requires='>=3.7',
 )

setup_cxfreeze.py

@@ -0,0 +1,56 @@
+import platform
+import shutil
+from distutils.core import Command
+from pathlib import Path
+
+from cx_Freeze import Executable, setup
+from setuptools_scm import get_version
+
+ROOT_DIR = Path(__file__).parent.absolute()
+COPY_TO_ZIP = ["LICENSE"]
+SYSTEM_ALIASES = {"Darwin": "macos"}
+ARCH_ALIASES = {"64bit": "x64"}
+
+def get_system():
+    default_sys = platform.system()
+    return SYSTEM_ALIASES.get(default_sys, default_sys).lower()
+
+
+def get_arch():
+    default_arch = platform.architecture()[0]
+    return ARCH_ALIASES.get(default_arch, default_arch).lower()
+
+
+class FinalizeCommand(Command):
+    description = "Prepare cx_Freeze build dirs and create a zip file"
+    user_options = []
+
+    def initialize_options(self) -> None:
+        pass
+
+    def finalize_options(self) -> None:
+        pass
+
+    def run(self):
+        version = get_version(ROOT_DIR)
+        for path in (ROOT_DIR / "build").iterdir():
+            if path.name.startswith("exe.") and path.is_dir():
+                for to_copy in COPY_TO_ZIP:
+                    shutil.copy(ROOT_DIR / to_copy, path / to_copy)
+                system = get_system()
+                arch = get_arch()
+                zip_path = ROOT_DIR / f"dist/autobuild-{system}-{arch}-v{version}"
+                shutil.make_archive(zip_path, "zip", path)
+
+
+build_exe_options = {
+    "packages": ["autobuild"],
+}
+
+autobuild = Executable("autobuild/autobuild_main.py", base=None, target_name="autobuild")
+
+setup(
+    options={"build_exe": build_exe_options},
+    executables=[autobuild],
+    cmdclass={"finalize": FinalizeCommand}
+)