Disable installation nightly test (#12571)
Disable installation nightly test (#12571)

* force versions to go to API version

* fully disable the nightly installation tests

yajiedesign/mxnet,reminisce/mxnet,dmlc/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,larroy/mxnet,ptrendx/mxnet,eric-haibin-lin/mxnet,eric-haibin-lin/mxnet,reminisce/mxnet,tlby/mxnet,sxjscience/mxnet,sxjscience/mxnet,szha/mxnet,leezu/mxnet,larroy/mxnet,larroy/mxnet,larroy/mxnet,dmlc/mxnet,szha/mxnet,zhreshold/mxnet,larroy/mxnet,szha/mxnet,apache/incubator-mxnet,ptrendx/mxnet,ForkedReposBak/mxnet,sxjscience/mxnet,tlby/mxnet,eric-haibin-lin/mxnet,larroy/mxnet,mbaijal/incubator-mxnet,dmlc/mxnet,sxjscience/mxnet,ForkedReposBak/mxnet,zhreshold/mxnet,szha/mxnet,ptrendx/mxnet,reminisce/mxnet,mbaijal/incubator-mxnet,reminisce/mxnet,dmlc/mxnet,dmlc/mxnet,eric-haibin-lin/mxnet,ForkedReposBak/mxnet,zhreshold/mxnet,reminisce/mxnet,ForkedReposBak/mxnet,tlby/mxnet,apache/incubator-mxnet,tlby/mxnet,szha/mxnet,DickJC123/mxnet,ForkedReposBak/mxnet,tlby/mxnet,mbaijal/incubator-mxnet,eric-haibin-lin/mxnet,ptrendx/mxnet,szha/mxnet,sxjscience/mxnet,ForkedReposBak/mxnet,yajiedesign/mxnet,ptrendx/mxnet,leezu/mxnet,mbaijal/incubator-mxnet,leezu/mxnet,tlby/mxnet,dmlc/mxnet,apache/incubator-mxnet,tlby/mxnet,eric-haibin-lin/mxnet,ptrendx/mxnet,leezu/mxnet,tlby/mxnet,sxjscience/mxnet,sxjscience/mxnet,yajiedesign/mxnet,ptrendx/mxnet,zhreshold/mxnet,mbaijal/incubator-mxnet,leezu/mxnet,larroy/mxnet,tlby/mxnet,apache/incubator-mxnet,leezu/mxnet,szha/mxnet,reminisce/mxnet,ptrendx/mxnet,ForkedReposBak/mxnet,DickJC123/mxnet,zhreshold/mxnet,ForkedReposBak/mxnet,leezu/mxnet,mbaijal/incubator-mxnet,dmlc/mxnet,eric-haibin-lin/mxnet,mbaijal/incubator-mxnet,eric-haibin-lin/mxnet,reminisce/mxnet,DickJC123/mxnet,sxjscience/mxnet,zhreshold/mxnet,reminisce/mxnet,eric-haibin-lin/mxnet,mbaijal/incubator-mxnet,reminisce/mxnet,larroy/mxnet,leezu/mxnet,leezu/mxnet,mbaijal/incubator-mxnet,sxjscience/mxnet,ptrendx/mxnet,zhreshold/mxnet,dmlc/mxnet,dmlc/mxnet,szha/mxnet,DickJC123/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,zhreshold/mxnet,tlby/mxnet,larroy/mxnet,zhreshold/mxnet,reminisce/mxnet,ptrendx/mxnet,ForkedReposBak/mxnet,szha/mxnet