Attempt to automate releases

.github/workflows/release.yaml

@@ -0,0 +1,33 @@
+name: Upload Python Package
+
+on:
+  release:
+    types: [ created ]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+      - run: pip install maturin
+      - uses: actions/cache@v3
+        env:
+          cache-name: cache-cargo
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+      - name: Build and publish
+        run: |
+          maturin publish --skip-existing --username __token__ --password ${{ secrets.PYPI_PASSWORD }}