First pass of generating docs to github pages

.github/workflows/docs.yml

@@ -0,0 +1,28 @@
+name: docs
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    container: devkitpro/devkitarm
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v2
+
+      - uses: rust3ds/test-runner/setup@v1
+        with:
+          toolchain: nightly
+
+      - name: Build workspace docs
+        run: cargo 3ds --verbose doc --verbose --no-deps --workspace
+
+      - name: Deploy crate docs
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./target/armv6k-nintendo-3ds/doc