Add github page deployment

.github/build.yml

@@ -0,0 +1,17 @@
+name: Github Actions
+on: [push, pull_request]
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v3
+    - uses: jiro4989/setup-nim-action@v1
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+    - run: nimble test -y

.github/workflows/docs.yml

@@ -0,0 +1,26 @@
+name: docs
+on:
+  push:
+    branches:
+      - master
+env:
+  nim-version: 'stable'
+  nim-src: ${{ github.event.repository.name }}.nim
+  deploy-dir: .gh-pages
+jobs:
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: jiro4989/setup-nim-action@v1
+        with:
+          nim-version: ${{ env.nim-version }}
+      - run: nimble install -Y
+      - run: nimble doc --index:on --project --git.url:https://github.com/${{ github.repository }} --git.commit:master  --out:${{ env.deploy-dir }} ${{ env.nim-src }}
+      - name: "Copy to index.html"
+        run: cp ${{ env.deploy-dir }}/${{ github.event.repository.name }}.html ${{ env.deploy-dir }}/index.html
+      - name: Deploy documents
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ${{ env.deploy-dir }}