github actions: refactor actions.yml

.github/workflows/test.yml

@@ -0,0 +1,86 @@
+name: "Test Python Lib"
+on:
+  push:
+    branches:
+      - main
+      - devel
+      - deploy
+  pull_request:
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  develop-matrix:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        python: ['3.9', '3.10', '3.11', '3.12']
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python }}
+
+      - name: Install lib
+        run: |
+          pip install --upgrade pip
+          pip install -e .
+
+      - name: pytest
+        run: |
+          pip install matplotlib
+          pip install pytest
+          pytest GPy/testing
+
+      - name: Build wheel
+        run: |
+          pip install setuptools
+          pip install wheel
+          python setup.py bdist_wheel
+
+      - name: Archive build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-artifacts-${{ matrix.os }}-${{ matrix.python }}
+          path: dist
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: develop-matrix
+    # if: github.event_name == 'release'  # && github.event.action == 'created'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.9'
+
+      - name: Install twine
+        run: |
+          pip install --upgrade pip
+          pip install twine
+
+      - name: Download build artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: dist
+          merge-multiple: true
+
+      - name: Inspect dist files
+        run: |
+          ls -R dist
+
+      - name: Upload to PyPI using twine
+        run: |
+          twine upload --skip-existing dist/*
+        env:
+          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}