initialize docker-machine

Author: mr-c

Jenkinsfile

@@ -10,7 +10,14 @@ pipeline {
       steps {
         withPythonEnv(pythonInstallation: 'Windows-CPython-36') {
           pybat(script: 'pip install .', returnStdout: true)
-          pybat 'setup.py test --addopts --junit-xml=tests.xml'
+          pybat '''
+set BOOT2DOCKER_VM=default
+set PATH=%PATH%;"C:\Program Files\Docker Toolbox\"
+docker-machine start %BOOT2DOCKER_VM%
+REM Set the environment variables to use docker-machine and docker commands
+@FOR /f "tokens=*" %i IN ('docker-machine env --shell cmd %BOOT2DOCKER_VM%') DO @%i
+setup.py test --addopts --junit-xml=tests.xml
+'''
         }
 
       }
@@ -23,4 +30,4 @@ pipeline {
     }
 
   }
-}
+}