# Delta Chat Rust > Project porting deltachat-core to rust [![CircleCI build status][circle-shield]][circle] [![Appveyor build status][appveyor-shield]][appveyor] Current commit on deltachat/deltachat-core: `12ef73c8e76185f9b78e844ea673025f56a959ab`. ## Development ```sh # run example $ cargo run --example simple # build header file $ cargo build -p deltachat_ffi --release $ cat deltachat-ffi/deltachat.h # run tests $ cargo test --all ``` [circle-shield]: https://img.shields.io/circleci/project/github/deltachat/deltachat-core-rust/master.svg?style=flat-square [circle]: https://circleci.com/gh/deltachat/deltachat-core-rust/ [appveyor-shield]: https://ci.appveyor.com/api/projects/status/lqpegel3ld4ipxj8/branch/master?style=flat-square [appveyor]: https://ci.appveyor.com/project/dignifiedquire/deltachat-core-rust/branch/master