diff --git a/.github/workflows/deploy-docs-site.yml b/.github/workflows/deploy-docs-site.yml
new file mode 100644
index 00000000..3a7820e6
--- /dev/null
+++ b/.github/workflows/deploy-docs-site.yml
@@ -0,0 +1,31 @@
+name: Deploy Docs Site to GitHub Pages
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - "docs-site/**"
+      # The workflow file itself: without this, merging this PR would not
+      # trigger a deploy (the merge changes only this file), and llms.txt /
+      # llms-full.txt added by #242 would stay unpublished until the next
+      # docs-site/ change. With this, the merge deploy runs the first sync.
+      - ".github/workflows/deploy-docs-site.yml"
+  workflow_dispatch:
+
+jobs:
+  deploy-docs-site:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./docs-site
+          # keep_files is REQUIRED: the gh-pages branch also hosts the live
+          # F-Droid repo under fdroid/repo/ and .nojekyll. A sync without it
+          # would wipe them.
+          keep_files: true