chore: Improve CI tests, README documentation, and update feature gua…

.github/workflows/rust.yml

@@ -34,4 +34,7 @@ jobs:
         run: cargo build
 
       - name: Run tests
+        run: cargo test
+
+      - name: Run tests with all features
         run: cargo test --all-features

README.md

@@ -17,7 +17,7 @@ Add this to your Cargo.toml
 
 ```
 [dependencies]
-uniswap-sdk-core = "0.23.0";
+uniswap-sdk-core = "1.0.0-rc";
 ```
 
 And this to your code:
@@ -80,15 +80,20 @@ assuming the addresses are correctly set up for this comparison.
 Remember to replace "0x6B175474E89094C44Da98b954EedeAC495271d0F" with the actual address of the DAI token you're working
 with, and adjust the CHAIN_ID if you're working on a different network (e.g., a testnet).
 
-## License
-
-This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
-
 ## Contribution
 
 Contributions are welcome! If you find a bug or have suggestions for improvements, feel free to open an issue or submit
 a pull request on the [GitHub repository](https://github.com/malik672/uniswap-sdk-core-rust).
 
+## Note on `no_std`
+
+By default, this library does not depend on the standard library (`std`). However, the `std` feature can be enabled to
+use `thiserror` for error handling.
+
+## License
+
+This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
+
 ## Acknowledgments
 
 The Uniswap SDK Core in Rust is inspired by the original [Uniswap SDK](https://github.com/Uniswap/sdk-core) and aims to

src/error.rs

@@ -23,7 +23,7 @@ pub enum Error {
     Incorrect(),
 }
 
-#[cfg(any(feature = "std", test))]
+#[cfg(all(feature = "std", test))]
 mod tests {
     use super::*;