Update pipeline

- Update the pipeline to use a build matrix for Python versions
- Create publication job which includes multiple builds

.github/workflows/python-package.yml

@@ -10,61 +10,114 @@ on:
     types: [ published ]
 
 jobs:
-  build:
+  build-linux:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.11"]
+        python-version: ["3.10", "3.11"]
 
     steps:
     - uses: actions/checkout@v3
+
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: Change directory and set up Rust Toolchain
+    - name: Install Python dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install flake8
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+
+    - name: Set Python release
+      run: |
+        PYTHON_VERSION="${{ matrix.python-version }}"
+        echo "PYTHON_RELEASE=\"${PYTHON_VERSION/./}\"" >> "$GITHUB_ENV"
+
+    - name: Lint with flake8
+      run: flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+
+    - name: Set up Rust
       run: |
         cd mystiks_core
         rustup toolchain install stable
         rustup default stable
         rustup update
 
-    - name: Install dependencies
+    - name: Set Mystiks version
       run: |
-        python -m pip install --upgrade pip
-        python -m pip install flake8 build twine
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-
-    - name: Lint with flake8
-      run: flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        RELEASE_NAME="${{ github.event.release.name }}"
+        echo "MYSTIKS_VERSION=\"${RELEASE_NAME:1}\"" >> "$GITHUB_ENV"
+      if: github.event_name == 'release' && github.event.action == 'published'
 
     - name: Update Mystiks Core version
       working-directory: ./mystiks_core
-      run: |
-        RELEASE_NAME="${{ github.event.release.name }}"
-        VERSION="${RELEASE_NAME:1}"
-        sed -i "0,/version = \"1.0.0\"/s//version = \"${VERSION}\"/" Cargo.toml
-        cat Cargo.toml
+      run: sed -i "0,/version = \"1.0.0\"/s//version = \"${{ env.MYSTIKS_VERSION }}\"/" Cargo.toml
       if: github.event_name == 'release' && github.event.action == 'published'
 
     - name: Compile Mystiks Core
       working-directory: ./mystiks_core
       run: |
-        python_release=${{ matrix.python-version }}
-        python_release=${python_release/./}
         maturin build --release --strip
-        cp ./target/release/libmystiks_core.so ../mystiks/mystiks_core.cpython-${python_release}-x86_64-linux-gnu.so
+        mv ./target/release/libmystiks_core.so ../mystiks/mystiks_core.cpython-${{ env.PYTHON_RELEASE }}-x86_64-linux-gnu.so
+
+    - name: Upload Mystiks Core artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: mystiks_core.cpython-${{ env.PYTHON_RELEASE }}-x86_64-linux-gnu.so
+        path: ./mystiks/mystiks_core.cpython-${{ env.PYTHON_RELEASE }}-x86_64-linux-gnu.so
+        if-no-files-found: error
+        retention-days: 1
+
+  publish:
+    runs-on: ubuntu-latest
+    needs: [ build-linux ]
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v3
+      with:
+        python-version: 3.11
+
+    - name: Install Python dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install build
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+
+    - name: Set Mystiks version
+      run: |
+        RELEASE_NAME="${{ github.event.release.name }}"
+        echo "MYSTIKS_VERSION=\"${RELEASE_NAME:1}\"" >> "$GITHUB_ENV"
+      if: github.event_name == 'release' && github.event.action == 'published'
 
     - name: Update Mystiks version
       run: |
         RELEASE_NAME="${{ github.event.release.name }}"
         VERSION="${RELEASE_NAME:1}"
         sed -i "0,/version='1.0.0'/s//version='${VERSION}'/" setup.py
-        cat setup.py
       if: github.event_name == 'release' && github.event.action == 'published'
 
+    - name: Download Mystiks Core (cpython-310-x86_64-linux-gnu.so)
+      uses: actions/download-artifact@v4
+      with:
+        name: mystiks_core.cpython-310-x86_64-linux-gnu.so
+
+    - name: Move Mystiks Core (cpython-310-x86_64-linux-gnu.so)
+      run: mv mystiks_core.cpython-310-x86_64-linux-gnu.so ./mystiks/mystiks_core.cpython-310-x86_64-linux-gnu.so
+
+    - name: Download Mystiks Core (cpython-311-x86_64-linux-gnu.so)
+      uses: actions/download-artifact@v4
+      with:
+        name: mystiks_core.cpython-311-x86_64-linux-gnu.so
+
+    - name: Move Mystiks Core (cpython-311-x86_64-linux-gnu.so)
+      run: mv mystiks_core.cpython-311-x86_64-linux-gnu.so ./mystiks/mystiks_core.cpython-311-x86_64-linux-gnu.so
+
     - name: Build the package
       run: python -m build