Download ossutil from CDN endpoint (#30)

* use cdn to download

* set default version to 1.7.14

* schedule daily test

* bump up version 1.1.1

* use 'latest' in CI test

README.md

@@ -16,7 +16,7 @@ steps:
 - uses: actions/checkout@v1
 - uses: yizhoumo/setup-ossutil@v1
   with:
-    ossutil-version: '1.7.0' # Optional, default to 'latest'
+    ossutil-version: '1.7.14' # Optional, default to '1.7.14'. Use 'latest' to get the latest version.
     endpoint: ${{ secrets.OSS_ENDPOINT }}
     access-key-id: ${{ secrets.OSS_ACCESS_KEY_ID }}
     access-key-secret: ${{ secrets.OSS_ACCESS_KEY_SECRET }}