Test wheel compatibility on CPU containers, for all pull requests (dm…

…lc#3762)

* Test wheel compatibility on CPU containers, for all pull requests

* Run wheel test only when multi-GPU flag is not set

Jenkinsfile

@@ -86,5 +86,17 @@ def buildPlatformCmake(buildName, conf, nodeReq, dockerTarget) {
         ${dockerRun} ${dockerTarget} ${dockerArgs} tests/ci_build/build_via_cmake.sh ${opts}
         ${dockerRun} ${dockerTarget} ${dockerArgs} tests/ci_build/test_${test_suite}.sh
         """
+        if (!conf["multiGpu"]) {
+            sh """
+            ${dockerRun} ${dockerTarget} ${dockerArgs} bash -c "cd python-package; rm -f dist/*; python setup.py bdist_wheel --universal"
+            rm -rf "${distDir}"; mkdir -p "${distDir}/py"
+            cp xgboost "${distDir}"
+            cp -r python-package/dist "${distDir}/py"
+            # Test the wheel for compatibility on a barebones CPU container
+            ${dockerRun} release ${dockerArgs} bash -c " \
+                pip install --user python-package/dist/xgboost-*-none-any.whl && \
+                python -m nose tests/python"
+            """
+        }
     }
 }

Jenkinsfile-restricted

@@ -110,11 +110,6 @@ def buildPlatformCmake(buildName, conf, nodeReq, dockerTarget) {
         cp xgboost "${distDir}"
         cp -r lib "${distDir}"
         cp -r python-package/dist "${distDir}/py"
-        # Test the wheel for compatibility on a barebones CPU container
-        ${dockerRun} release ${dockerArgs} bash -c " \
-            auditwheel show xgboost-*-py2-none-any.whl
-            pip install --user python-package/dist/xgboost-*-none-any.whl && \
-            python -m nose tests/python"
         """
         archiveArtifacts artifacts: "${distDir}/**/*.*", allowEmptyArchive: true
     }