Merge pull request #85 from stakater/pull-request-sha

Do checkout of pull request head SHA for pull request doc QA checks

.github/workflows/pull_request_doc_qa.yaml

@@ -21,6 +21,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: ${{github.event.pull_request.head.sha}}
       - name: Link check
         uses: gaurav-nelson/github-action-markdown-link-check@v1
         with:
@@ -34,6 +36,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
+          ref: ${{github.event.pull_request.head.sha}}
           submodules: recursive
       - name: Spell check
         uses: errata-ai/[email protected]
@@ -47,6 +50,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: ${{github.event.pull_request.head.sha}}
       - name: Style check
         uses: reviewdog/action-languagetool@v1
         with:
@@ -60,6 +65,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: ${{github.event.pull_request.head.sha}}
       - name: markdownlint-cli
         uses: nosborn/[email protected]
         with: