diff --git a/.github/header-checker-lint.yml b/.github/header-checker-lint.yml
index 448c4c2e..670299df 100644
--- a/.github/header-checker-lint.yml
+++ b/.github/header-checker-lint.yml
@@ -16,6 +16,7 @@ ignoreFiles:
   - ".github/release-trigger.yml"
   - ".github/header-checker-lint.yml"
   - ".github/sync-repo-settings.yaml"
+  - ".github/workflows/docs.yml"
   - ".kokoro/**"
   - "**/requirements.txt"
   - "**/requirements*.txt"
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
new file mode 100644
index 00000000..f4ec740f
--- /dev/null
+++ b/.github/workflows/docs.yml
@@ -0,0 +1,40 @@
+on:
+  pull_request:
+    branches:
+      - main
+name: docs
+permissions:
+  contents: read # This applies to all jobs
+jobs:
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+    - name: Setup Python
+      uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5
+      with:
+        python-version: "3.10"
+    - name: Install nox
+      run: |
+        python -m pip install --upgrade setuptools pip wheel
+        python -m pip install nox
+    - name: Run docs
+      run: |
+        nox -s docs
+  docfx:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+    - name: Setup Python
+      uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5
+      with:
+        python-version: "3.10"
+    - name: Install nox
+      run: |
+        python -m pip install --upgrade setuptools pip wheel
+        python -m pip install nox
+    - name: Run docfx
+      run: |
+        nox -s docfx