feat: Added skeleton and gh action for mdbook

.github/workflows/mdbook.yml

@@ -0,0 +1,30 @@
+name: github pages
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-20.04
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup mdBook
+        uses: peaceiris/actions-mdbook@v1
+        with:
+          mdbook-version: '0.4.10'
+          # mdbook-version: 'latest'
+
+      - run: mdbook build
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        if: ${{ github.ref == 'refs/heads/main' }}
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./book

book/book.toml

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+[book]
+authors = ["Ch1n3du"]
+language = "en"
+multilingual = false
+src = "src"
+title = "The Aiken Programming Language"

book/src/SUMMARY.md

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+# Summary
+
+- [Chapter 1](./chapter_1.md)

book/src/chapter_1.md

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+# Chapter 1