Refactor GitHub Actions for wheel publishing

Updated GitHub Actions workflow to build and publish Python wheels. Removed unnecessary jobs and streamlined the process for better efficiency.

.github/workflows/publish2.yml

@@ -3,97 +3,78 @@ name: Publish to PyPI
 on:
   push:
     tags:
-      - 'v*'
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
   workflow_dispatch:
 
 jobs:
-  linux:
+  build_and_publish:
+    name: Build and Publish All Wheels
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        target: [x86_64, aarch64]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        target: [x86_64]
+    
     steps:
       - uses: actions/checkout@v4
-      - uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.target }}
-          manylinux: auto
-          command: build
-          args: --release --out dist --find-interpreter
-      - name: Upload wheels
-        uses: actions/upload-artifact@v4
-        with:
-          name: wheels-linux-${{ matrix.target }}
-          path: dist
-
-  windows:
-    runs-on: windows-latest
-    strategy:
-      matrix:
-        target: [x64]
-    steps:
-      - uses: actions/checkout@v4
-      - uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.target }}
-          command: build
-          args: --release --out dist --find-interpreter
-      - name: Upload wheels
-        uses: actions/upload-artifact@v4
-        with:
-          name: wheels-windows-${{ matrix.target }}
-          path: dist
-
-  macos:
-    runs-on: macos-latest
-    strategy:
-      matrix:
-        target: [x86_64, aarch64]
-    steps:
-      - uses: actions/checkout@v4
-      - uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.target }}
-          command: build
-          args: --release --out dist --find-interpreter
-      - name: Upload wheels
-        uses: actions/upload-artifact@v4
-        with:
-          name: wheels-macos-${{ matrix.target }}
-          path: dist
-
-  sdist:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Build sdist
-        uses: PyO3/maturin-action@v1
-        with:
-          command: sdist
-          args: --out dist
-      - name: Upload sdist
-        uses: actions/upload-artifact@v4
-        with:
-          name: wheels-sdist
-          path: dist
-
-  release:
-    name: Release
-    runs-on: ubuntu-latest
-    needs: [linux, windows, macos, sdist]
-    steps:
-      - uses: actions/download-artifact@v4
-        with:
-          pattern: wheels-*
-          path: dist
-          merge-multiple: true
       
-      - name: Publish to PyPI
+      - name: Set up Python
-        uses: PyO3/maturin-action@v1
+        uses: actions/setup-python@v5
-        env:
-          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
         with:
-          command: upload
+          python-version: '3.12'
-          args: --non-interactive --skip-existing dist/*
+          
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
 
+      - name: Build wheel
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.target }}
+          command: build
+          args: --release --out dist --find-interpreter
 
+      - name: Upload wheel artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: wheel-${{ matrix.os }}-${{ matrix.target }}
+          path: dist/*.whl
+
+  publish:
+    name: Publish All Wheels
+    needs: [build_and_publish]
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Install maturin
+      run: pip install maturin
+
+    - name: Download ALL wheels
+      uses: actions/download-artifact@v4
+      with:
+        path: dist
+
+    - name: Flatten and upload
+      env:
+        MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}  # ← CORRECT TOKEN VAR
+      run: |
+        mkdir -p dist/flattened
+        rm -rf dist/flattened/* 
+        
+        # Copy EVERY wheel
+        find dist -name "*.whl" | while read wheel; do
+          cp "$wheel" dist/flattened/
+        done
+        
+        echo "=== TOTAL WHEELS ==="
+        ls -la dist/flattened/*.whl | wc -l
+        
+        cd dist/flattened
+        echo "=== UPLOADING $(ls *.whl | wc -l) WHEELS ==="
+        ls -la *.whl | head -5
+        
+        # TWINE fallback (double protection)
+        export TWINE_USERNAME=__token__
+        export TWINE_PASSWORD=${{ secrets.PYPI_API_TOKEN }}
+        maturin upload --skip-existing --non-interactive *.whl