ci: clarify push strategy

Author: mrpollo

.github/workflows/gitbook-action.yml

@@ -10,21 +10,21 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout gh-pages
-    - uses: actions/checkout@v2
-      with:
-        repository: Dronecode/camera-manager.dronecode.org
-        path: gh-pages
     - name: Checkout Book
     - uses: actions/checkout@v2
       with:
-        path: main
+        path: book
     - name: Setting-up Book
       uses: actions/setup-node@v1
-    - run: cd main
     - run: npm install gitbook-cli
-    - run: gitbook install
-    - run: gitbook build . ../gh-pages
+    - run: gitbook install book
+    - run: gitbook build book ../gh-pages
+    - name: Checkout gh-pages
+    - uses: actions/checkout@v2
+      with:
+        repository: Dronecode/camera-manager.dronecode.org
+        path: gh-pages
+    - run: ls -l gh-pages
     - name: Deploying book
     - uses: EndBug/add-and-commit@v4
       with: