GitHub actions: build and test

.github/workflows/rust.yml

@@ -0,0 +1,49 @@
+name: Rust
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - .github/workflows/rust.yml
+      - Cargo.*
+      - src/**
+  pull_request:
+    paths:
+      - .github/workflows/rust.yml
+      - Cargo.*
+      - src/**
+  workflow_dispatch: { }
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  Rust:
+    strategy:
+      fail-fast: false
+      matrix:
+        rust:
+          - stable
+          - beta
+          - nightly
+
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: dtolnay/rust-toolchain@v1
+        with:
+          toolchain: ${{ matrix.rust }}
+
+      - uses: actions/checkout@v4
+
+      - run: cargo build --verbose
+        shell: bash
+
+      - run: cargo test --verbose
+        shell: bash