chore: introduce crate-ci/typos (#2430)

## Description

Avoid having typos in the codebase.

Closes #2396

## Breaking Changes

No.

## Notes & open questions

<!-- Any notes, remarks or open questions you have to make about the PR.
-->

## Change checklist

- [ ] Self-review.
- [ ] Documentation updates if relevant.
- [ ] Tests if relevant.
- [ ] All breaking changes documented.

Author: azzamsa

.github/workflows/ci.yml

@@ -213,6 +213,20 @@ jobs:
     - name: clippy check (default features)
       run: cargo clippy --workspace --all-targets
 
+  check_typos:
+    timeout-minutes: 30
+    name: Checking typos
+    runs-on: ubuntu-latest
+    env:
+      RUSTC_WRAPPER: "sccache"
+      SCCACHE_GHA_ENABLED: "on"
+    steps:
+    - uses: actions/checkout@v4
+    - uses: taiki-e/install-action@v2
+      with:
+        tool: typos-cli
+    - run: typos
+
   msrv:
     if: "github.event_name != 'pull_request' || ! contains(github.event.pull_request.labels.*.name, 'flaky-test')"
     timeout-minutes: 30

.typos.toml

@@ -0,0 +1,25 @@
+[files]
+# We can't change the `CHANGELOG` without changing old commit message
+extend-exclude = [
+  "CHANGELOG_old.md",
+  "CHANGELOG.md"
+]
+
+[default]
+extend-ignore-re = [
+  # Line ignore with trailing `// spellchecker:disable-line`
+  "(?Rm)^.*(#|//)\\s*spellchecker:disable-line$",
+
+  # Abbreviations
+  "UPnP",
+
+  # Library name
+  "tung",
+
+  # Hex
+  "ba",
+]
+
+[default.extend-words]
+# Library name
+ratatui = "ratatui"