Migrate to OIDC for trusted publishing to crates.io (#318)

Author: Veetaha

.github/workflows/release.yml

@@ -26,10 +26,13 @@ jobs:
 
       - uses: actions-rust-lang/setup-rust-toolchain@v1
 
+      - uses: rust-lang/crates-io-auth-action@v1
+        id: auth
+
       - uses: MarcoIeni/release-plz-action@v0.5
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}
 
   deploy-website:
     needs: release-rust-crates