feat: split download docs, and auto clone in workflow (#6142)

Signed-off-by: samzong <samzong.lu@gmail.com>

.github/workflows/main.yml

@@ -37,13 +37,21 @@ jobs:
         with:
           fetch-depth: 0 # Required for mkdocs to be able to display pages last update info
 
-      # Clone 
+      # Clone OpenAPI docs
       - name: Checkout public repository
         uses: actions/checkout@v2
         with:
           repository: daocloud/daocloud-api-docs
           path: dao-openapi
           fetch-depth: 0 # Required for mkdocs to be able to display pages last update info
+
+      # Clone Download docs
+      - name: Checkout public repository
+        uses: actions/checkout@v2
+        with:
+          repository: daocloud/daocloud-download-docs
+          path: daocloud-download-docs
+          fetch-depth: 0 # Required for mkdocs to be able to display pages last update info
 
       - uses: actions/setup-python@v2
 #       - uses: actions/setup-python@v4
@@ -74,6 +82,10 @@ jobs:
       - run: cp -av dao-openapi/docs/openapi docs/zh/docs/
       - run: python scripts/merged_nav.py
 
+      # merged download docs
+      - run: cp -av daocloud-download-docs/docs/zh/docs/download docs/zh/docs/
+      - run: cp -av daocloud-download-docs/docs/en/docs/download docs/en/docs/
+
       # build docs
       - run: pwd
       - run: mkdocs build -f docs/zh/mkdocs.yml -d ../../public/