Add GitHub Actions workflow for automatic crates.io publishing

Author: “thucydides”

.github/workflows/publish.yml

@@ -0,0 +1,40 @@
+name: Publish to Crates.io
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  publish:
+    name: Publish Crate
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        
+      - name: Publish rustorch-core
+        run: cargo publish -p rustorch-core --token ${{ secrets.CARGO_REGISTRY_TOKEN }}
+        
+      - name: Publish rustorch-nn
+        # Wait a bit for index update
+        run: |
+          sleep 30 
+          cargo publish -p rustorch-nn --token ${{ secrets.CARGO_REGISTRY_TOKEN }}
+          
+      - name: Publish rustorch-vision
+        run: |
+          sleep 10
+          cargo publish -p rustorch-vision --token ${{ secrets.CARGO_REGISTRY_TOKEN }}
+          
+      - name: Publish rustorch-text
+        run: |
+          sleep 10
+          cargo publish -p rustorch-text --token ${{ secrets.CARGO_REGISTRY_TOKEN }}
+          
+      - name: Publish rustorch-wasm
+        run: |
+          sleep 10
+          cargo publish -p rustorch-wasm --token ${{ secrets.CARGO_REGISTRY_TOKEN }}