New: initial functionality

.github/workflows/check.yaml

@@ -0,0 +1,51 @@
+name: Check
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  checks: write
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up the toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          components: rustfmt, clippy
+
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v1
+        with:
+          cache-on-failure: true
+
+      - name: Test
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --doc
+
+      - name: Clippy
+        uses: actions-rs/clippy-check@v1
+        continue-on-error: true
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --all-targets --all-features --tests -- -D warnings