External PR skip oss steps (#3843)

* Update README.md

* Update README.md

* Update test.yml

* Update test.yml

* Update action.yml

.github/actions/upload_oss/action.yml

@@ -11,6 +11,10 @@ runs:
   using: "composite"
   steps:
     - run: |
+        if [ -z "$OSS_ACCESS_KEY_ID" ]
+        then
+          exit 0
+        fi
         if [ ! -f "$HOME/ossutil64" ]; then
           curl http://gosspublic.alicdn.com/ossutil/1.6.19/ossutil64 -o $HOME/ossutil64
         fi

.github/workflows/test.yml

@@ -31,6 +31,10 @@ jobs:
         OSS_ACCESS_KEY_ID: ${{ secrets.OSS_ACCESS_KEY_ID }}
         OSS_ACCESS_KEY_SECRET: ${{ secrets.OSS_ACCESS_KEY_SECRET }}
       run: |
+        if [ -z "$OSS_ACCESS_KEY_ID" ]
+        then
+          exit 0
+        fi 
         python3 -m pip install setuptools wheel
         python3 -m pip install oss2
         python3 tools/package_mirror.py -i cmake