add release workflow, unify version to pyproject.toml

Author: Zaneham

.github/workflows/release.yml

@@ -0,0 +1,142 @@
+# Build and release Wu forensics toolkit
+# Triggers on version tags (v1.2.3) - builds .exe and publishes to PyPI/GitHub Releases
+
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  build-exe:
+    name: Build Windows Executable
+    runs-on: windows-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+          cache: 'pip'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -e ".[all,dev]"
+          pip install pyinstaller
+
+      - name: Build executable
+        run: python build_cli.py
+
+      - name: Get version from tag
+        id: version
+        shell: bash
+        run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
+
+      - name: Upload executable artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: wu-windows-exe
+          path: dist/wu.exe
+          retention-days: 5
+
+  build-package:
+    name: Build Python Package
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Install build tools
+        run: |
+          python -m pip install --upgrade pip
+          pip install build twine
+
+      - name: Build package
+        run: python -m build
+
+      - name: Upload package artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: wu-python-package
+          path: dist/*.whl
+          retention-days: 5
+
+  release:
+    name: Create GitHub Release
+    needs: [build-exe, build-package]
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Download Windows executable
+        uses: actions/download-artifact@v4
+        with:
+          name: wu-windows-exe
+          path: release-assets
+
+      - name: Download Python package
+        uses: actions/download-artifact@v4
+        with:
+          name: wu-python-package
+          path: release-assets
+
+      - name: Get version from tag
+        id: version
+        run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v1
+        with:
+          name: Wu v${{ steps.version.outputs.VERSION }}
+          body: |
+            ## Wu Forensics Toolkit v${{ steps.version.outputs.VERSION }}
+
+            ### Installation
+
+            **Python package:**
+            ```bash
+            pip install wu-forensics==${{ steps.version.outputs.VERSION }}
+            ```
+
+            **Standalone executable (Windows):**
+            Download `wu.exe` below - no Python required.
+
+            ### Changes
+            See commit history for details.
+          files: |
+            release-assets/wu.exe
+            release-assets/*.whl
+          draft: false
+          prerelease: false
+
+  publish-pypi:
+    name: Publish to PyPI
+    needs: [build-package]
+    runs-on: ubuntu-latest
+    environment: pypi
+
+    steps:
+      - name: Download package
+        uses: actions/download-artifact@v4
+        with:
+          name: wu-python-package
+          path: dist
+
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          password: ${{ secrets.PYPI_API_TOKEN }}
+          skip-existing: true

src/wu/__init__.py

@@ -12,6 +12,14 @@
         in Beta Decay. Physical Review, 105(4), 1413-1415.
 """
 
+from importlib.metadata import version as _get_version, PackageNotFoundError
+
+try:
+    __version__ = _get_version("wu-forensics")
+except PackageNotFoundError:
+    # Package not installed (running from source)
+    __version__ = "0.0.0-dev"
+
 from .state import (
     DimensionState,
     DimensionResult,
@@ -42,8 +50,8 @@
     LightVector,
 )
 
-__version__ = "1.2.0"
 __all__ = [
+    "__version__",
     # Main interface
     "WuAnalyzer",
     "EpistemicAggregator",
@@ -56,7 +64,7 @@
     "OverallAssessment",
     "Confidence",
     "Evidence",
-    # Dimension analyzers
+    # Dimension analysers
     "MetadataAnalyzer",
     "C2PAAnalyzer",
     "GPSAnalyzer",

src/wu/analyzer.py

@@ -47,7 +47,12 @@
 from .video.analyzer import VideoAnalyzer
 from .dimensions.lipsync import LipSyncAnalyzer
 
-__version__ = "1.1.0"
+from importlib.metadata import version as _get_version, PackageNotFoundError
+
+try:
+    __version__ = _get_version("wu-forensics")
+except PackageNotFoundError:
+    __version__ = "0.0.0-dev"
 
 # Default number of workers for parallel execution
 DEFAULT_MAX_WORKERS = min(8, (os.cpu_count() or 4))

src/wu/cli.py

@@ -22,7 +22,7 @@
 except ImportError:
     HAS_CLICK = False
 
-from .analyzer import WuAnalyzer
+from .analyzer import WuAnalyzer, __version__
 from .state import OverallAssessment
 
 
@@ -111,7 +111,7 @@ def print_analysis(analysis, verbose: bool = False):
 
 if HAS_CLICK:
     @click.group()
-    @click.version_option(version="1.2.0", prog_name="wu")
+    @click.version_option(version=__version__, prog_name="wu")
     def cli():
         """
         Wu - Epistemic Media Forensics Toolkit