ci: build and deploy docs

.github/workflows/docs.yml

@@ -0,0 +1,64 @@
+name: Docs
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "github-pages"
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v2
+      - uses: actions/setup-python@v2
+
+      - name: Install rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          profile: minimal
+          override: true
+
+      - name: Run tests
+        run: |
+          cargo test
+        id: test
+
+      - name: Build cargo doc
+        run: |
+          rm -rf ./_site
+          cargo doc --lib --no-deps
+          rm -f target/doc/.lock
+          cp -r target/doc _site
+          chmod -R +rX _site
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v2
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v3