Add Python package build validation

.github/workflows/python.yml

@@ -35,3 +35,36 @@ jobs:
       run: python setup.py build_ext install
     - name: Test with pytest
       run: cd python && pytest
+
+  test-pypi:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Build package and upload from docker (Linux)
+      if: runner.os == 'Linux'
+      run: |
+        docker run --rm -v "${PWD}:/opt/OpenCC" \
+          -e TWINE_USERNAME=__token__ \
+          -e TWINE_PASSWORD=${{ secrets.PYPI_TOKEN }} \
+          ubuntu:22.04 /bin/bash /opt/OpenCC/release-pypi-linux.sh testonly
+
+    - name: Build package and upload (macOS)
+      if: runner.os == 'macOS'
+      run: bash release-pypi-macos.sh testonly
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
+
+    - name: Build package and upload (Windows)
+      if: runner.os == 'Windows'
+      run: |
+        C:\Miniconda/condabin/conda.bat init powershell
+        ./release-pypi-windows.cmd testonly
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}

release-pypi-linux.sh

@@ -42,7 +42,9 @@ for VERSION in 3.8 3.9 3.10 3.11 3.12; do
     rm -rf build python/opencc/clib OpenCC.egg-info
 done
 
-# Upload to PyPI
-conda activate py3.8
-python -m pip install twine
-python -m twine upload dist/*
+if [ "$1" != "testonly" ]; then
+    # Upload to PyPI
+    conda activate py3.8
+    python -m pip install twine
+    python -m twine upload dist/*
+fi

release-pypi-macos.sh

@@ -28,7 +28,9 @@ for VERSION in 3.8 3.9 3.10 3.11 3.12; do
     rm -rf build python/opencc/clib OpenCC.egg-info
 done
 
-# Upload to PyPI
-conda activate py3.8
-python -m pip install twine
-python -m twine upload dist/*
+if [ "$1" != "testonly" ]; then
+    # Upload to PyPI
+    conda activate py3.8
+    python -m pip install twine
+    python -m twine upload dist/*
+fi

release-pypi-windows.cmd

@@ -29,7 +29,9 @@ for %%v in (%VERSIONS%) do (
     rmdir /S /Q build python\opencc\clib OpenCC.egg-info
 )
 
-REM Upload to PyPI
-C:\Miniconda/condabin/conda.bat activate py3.8
-python -m pip install twine
-python -m twine upload dist/*
+if NOT "%~1"=="testonly" (
+    REM Upload to PyPI
+    C:\Miniconda/condabin/conda.bat activate py3.8
+    python -m pip install twine
+    python -m twine upload dist/*
+)