[Actions] Add spell checker

Add spell checker github action.

Signed-off-by: gichan2-jang <[email protected]>

.github/workflows/_typos.toml

@@ -0,0 +1,4 @@
+[files]
+extend-exclude = []
+
+[default.extend-words]

.github/workflows/spell-checker.yml

@@ -0,0 +1,17 @@
+name: Spell Check
+
+on:
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  typos-check:
+    name: Spell Check with Typos
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Actions Repository
+        uses: actions/checkout@v4
+      - name: Check spelling
+        uses: crate-ci/typos@master
+        with:
+          config: ./.github/workflows/_typos.toml