Add publication of documentation on gh-pages

.github/workflows/test-build.yml

@@ -13,12 +13,22 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+
     - name: install dependencies
       run: sudo apt-get install emacs
+
     - name: make
       run: make -C src/
+
     - name: build docs
       run: make -C src/ doc
+
+    - name: GitHub Pages Deploy
+      uses: appleboy/gh-pages-action@v0.0.2
+
+    - name: checkout
+      uses: actions/checkout@v1
+
     - name: deploy docs
       uses: ./
       with:
@@ -26,6 +36,7 @@ jobs:
         password: 7da28e533792db220a4811fc4e487b8ba817862f
         remote_url: https://github.com/appleboy/gh-pages-action.git
 
+
   test:
 
     runs-on: ubuntu-latest