[CI] Enable sub workflow call (#1406)

Remove duplicates of actions for documentation

.github/workflows/manual_docs.yml

@@ -1,6 +1,7 @@
 name: Create and publish documentation
 on:
   workflow_dispatch:
+  workflow_call:
 jobs:
   documentation:
     runs-on: ubuntu-latest

.github/workflows/release.yml

@@ -38,36 +38,5 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           release-url: ${{ steps.release-id.outputs.upload_url }}
           allow-overwrite: true
-
-  documentation:
-    needs: build-upload
-    runs-on: ubuntu-latest
-    name: Create the documentation and deploy it to GitHub Pages
-    steps:
-      - uses: actions/checkout@v3
-      - name: Set up Node.js
-        uses: actions/setup-node@v3
-        with:
-          node-version: "14.x"
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: "3.7"
-      - name: Install build dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install requests pandas markdown pytablereader tabulate
-          npm install
-      - name: Set version tag from git
-        run: sed -i "s/version_tag/${GITHUB_REF#refs/tags/}/g" docs/.vuepress/config.js
-      - name: Build documentation
-        run: |
-          python ./scripts/generate_board_docs.py
-          python ./scripts/gen_wu.py ${GITHUB_REPOSITORY}
-          npm run docs:build
-      - name: Deploy to GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./docs/.vuepress/dist
-          cname: docs.openmqttgateway.com
+  call-workflow-passing-data:
+    uses: ./.github/workflows/manual_docs.yml