cicd: introduce CI

.github/workflows/ci.yaml

@@ -0,0 +1,51 @@
+name: CI
+
+on:
+  push:
+    branches: ["master"]
+  pull_request:
+    branches: ["master"]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  format:
+    name: rustfmt
+    runs-on: [windows-latest, macos-latest, ubuntu-latest]
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Install toolchain
+        uses: dtolnay/[email protected]
+        with:
+          components: rustfmt
+
+      - name: Cache dependencies
+        uses: Swatinem/rust-cache@v2
+
+      - name: Run cargo fmt
+        run: cargo fmt --all -- --check
+
+  test:
+    name: cargo test
+    runs-on: [windows-latest, macos-latest, ubuntu-latest]
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+
+      - name: Cache dependencies
+        uses: Swatinem/rust-cache@v2
+
+      - name: Install cargo-nextest
+        uses: baptiste0928/cargo-install@v2
+        with:
+          crate: cargo-nextest
+          locked: true
+          cache-key: ${{ runner.arch }}_${{ runner.os }}
+
+      - name: Run tests
+        run: cargo nextest run --all-targets --all-features