properly switch to github actions

.github/workflows/rust.yml

@@ -0,0 +1,31 @@
+name: Rust
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Setup
+      run: |
+        rustup toolchain install 1.51.0-x86_64-unknown-linux-gnu
+        rustup component add rustfmt --toolchain 1.51.0-x86_64-unknown-linux-gnu
+        rustup component add clippy --toolchain 1.51.0-x86_64-unknown-linux-gnu
+    - name: Build
+      run: cargo build --verbose
+    - name: Run tests
+      run: cargo test --verbose
+    - name: Rustfmt
+      run: cargo fmt -- --check
+    - name: Clippy
+      run: cargo clippy --all-targets

README.md

@@ -6,7 +6,7 @@
 
 # FastPay
 
-[![Build Status](https://circleci.com/gh/novifinancial/fastpay/tree/master.svg?style=shield)](https://circleci.com/gh/novifinancial/fastpay/tree/master)
+[![Build Status](https://github.com/novifinancial/fastpay/actions/workflows/rust.yml/badge.svg)](https://github.com/novifinancial/fastpay/actions/workflows/rust.yml)
 [![License](https://img.shields.io/badge/license-Apache-green.svg)](LICENSE.md)
 
 This repository is dedicated to sharing material related to the FastPay protocol, developed at Novi Financial (formerly Calibra). Software is provided for research-purpose only and is not meant to be used in production.

rust-toolchain

@@ -0,0 +1 @@
+1.51.0

rustfmt.toml

@@ -0,0 +1,2 @@
+edition = "2018"
+use_field_init_shorthand = true