Update CI (#254)

.github/workflows/lint.yaml

@@ -0,0 +1,34 @@
+name: lint
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo clippy -- -D warnings
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: cargo fmt -- --check
+  spell-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: streetsidesoftware/cspell-action@main
+        with:
+          files: "**/*.{md,rs}"
+  readme:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: lycheeverse/lychee-action@v1
+        with:
+          fail: true