Only run Windows tests.

Author: cmacknz

.buildkite/scripts/steps/integration_tests.sh

@@ -23,7 +23,7 @@ AGENT_PACKAGE_VERSION="${OVERRIDE_AGENT_PACKAGE_VERSION}" DEV=true EXTERNAL=true
 
 # Run integration tests
 set +e
-AGENT_VERSION="${OVERRIDE_TEST_AGENT_VERSION}" TEST_INTEG_CLEAN_ON_EXIT=true  STACK_PROVISIONER="$STACK_PROVISIONER" SNAPSHOT=true mage $MAGE_TARGET $MAGE_SUBTARGET
+TEST_PLATFORMS="windows/amd64" AGENT_VERSION="${OVERRIDE_TEST_AGENT_VERSION}" TEST_INTEG_CLEAN_ON_EXIT=true  STACK_PROVISIONER="$STACK_PROVISIONER" SNAPSHOT=true mage $MAGE_TARGET $MAGE_SUBTARGET
 TESTS_EXIT_STATUS=$?
 set -e