initial deploy CI

.forgejo/workflows/deploy.yml

@@ -0,0 +1,36 @@
+name: Deploy
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: debian-12
+    permissions:
+      contents: write
+    steps:
+      - uses: https://code.forgejo.org/actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Install latest mdbook
+        run: |
+          tag="$(curl 'https://api.github.com/repos/rust-lang/mdbook/releases/latest' | jq -r '.tag_name')"
+          url="https://github.com/rust-lang/mdbook/releases/download/${tag}/mdbook-${tag}-x86_64-unknown-linux-gnu.tar.gz"
+          mkdir mdbook
+          curl -sSL "$url" | tar -xz --directory=./mdbook
+          echo "`pwd`"/mdbook >> $GITHUB_PATH
+      - name: Build Book
+        run: |
+          mdbook build
+      - name: Push to rendered branch
+        run: |
+          hash="$(git log -n 1 --format=reference)"
+          git branch -D rendered || true
+          git worktree add -b rendered --orphan dist
+          mv dist/.git book/.git
+          mv book/ dist/
+          cd dist
+          git add .
+          git commit -n -m "rendered version of $hash"
+          git push -f origin rendered