diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
new file mode 100644
index 000000000..51d07554d
--- /dev/null
+++ b/.github/workflows/doc.yml
@@ -0,0 +1,33 @@
+name: Docs
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  workflow_dispatch:
+
+permissions:
+  contents: write
+jobs:
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
+        with:
+          python-version: '3.9'
+      - name: Install dependencies
+        run: |
+          pip install .[docs]
+      - name: Sphinx build
+        # fail on warnings
+        run: |
+          sphinx-build docs _build -W --keep-going
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          publish_branch: gh-pages
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: _build/
+          force_orphan: true
+        #   cname: docs.nerf.studio
diff --git a/docs/Makefile b/docs/Makefile
index d4bb2cbb9..5f8322660 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -3,7 +3,7 @@
 
 # You can set these variables from the command line, and also
 # from the environment for the first two.
-SPHINXOPTS    ?=
+SPHINXOPTS    ?= -W --keep-going  # build fail on warning
 SPHINXBUILD   ?= sphinx-build
 SOURCEDIR     = .
 BUILDDIR      = _build
diff --git a/docs/make.bat b/docs/make.bat
index 32bb24529..008ca8c48 100644
--- a/docs/make.bat
+++ b/docs/make.bat
@@ -9,6 +9,7 @@ if "%SPHINXBUILD%" == "" (
 )
 set SOURCEDIR=.
 set BUILDDIR=_build
+set SPHINXOPTS="-W --keep-going"
 
 %SPHINXBUILD% >NUL 2>NUL
 if errorlevel 9009 (