ci: add cargo publish job triggered by version tags

Author: Michael-A-Kuykendall

.github/workflows/ci.yml

@@ -360,3 +360,19 @@ jobs:
           echo "  wgpu Compat   : ${{ needs.wgpu-compat.result }}"
           exit 1
         fi
+  # Publish to crates.io on version tags
+  publish:
+    name: Publish to crates.io
+    runs-on: ubuntu-latest
+    needs: [quality-gate]
+    if: startsWith(github.ref, 'refs/tags/v')
+    steps:
+    - uses: actions/checkout@v5
+
+    - name: Install Rust
+      uses: dtolnay/rust-toolchain@stable
+
+    - name: Publish to crates.io
+      env:
+        CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+      run: cargo publish --no-default-features --features huggingface,airframe