CI: add suport for spell checking PR title (#2755)

.github/workflows/conventional-commit-check.yml → .github/workflows/pr-title-check.yml

@@ -1,4 +1,4 @@
-name: Conventional Commit Message Check
+name: PR Title Checks
 
 on:
   # This is a dangerous event trigger as it causes the workflow to run in the
@@ -35,6 +35,19 @@ env:
   CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
 
 jobs:
+  typos:
+    name: Spell check PR title
+    runs-on: ubuntu-latest
+    steps:
+      - name: Store PR title in a file
+        shell: bash
+        run: echo '${{ github.event.pull_request.title }}' > pr_title.txt
+
+      - name: Spell check
+        uses: crate-ci/typos@master
+        with:
+          files: ./pr_title.txt
+
   pr_title_check:
     name: Verify PR title follows conventional commit standards
     runs-on: ubuntu-latest