ci: add typo check

- credits to @liby for this commit

.github/workflows/typo-check.yml

@@ -0,0 +1,21 @@
+name: Typo Check
+on: [pull_request]
+
+jobs:
+  typo-check:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    env:
+      FORCE_COLOR: 1
+      TYPOS_VERSION: v1.19.0
+    steps:
+      - name: download typos
+        run: curl -LsSf https://github.com/crate-ci/typos/releases/download/$TYPOS_VERSION/typos-$TYPOS_VERSION-x86_64-unknown-linux-musl.tar.gz | tar zxf - -C ${CARGO_HOME:-~/.cargo}/bin
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - name: check typos
+        run: typos