diff --git a/.github/build_test.sh b/.github/build_test.sh
new file mode 100755
index 0000000..7855548
--- /dev/null
+++ b/.github/build_test.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+set -o pipefail
+
+pip install --user --no-cache-dir -r requirements.txt
+python test_hello_world.py
\ No newline at end of file
diff --git a/.github/main.workflow b/.github/main.workflow
index 5137e99..fe8442f 100644
--- a/.github/main.workflow
+++ b/.github/main.workflow
@@ -5,7 +5,7 @@ workflow "build_test" {
 
 action "build_test01" {
   uses = "docker://circleci/python:2.7.14"
-  runs = "python -V"
+  runs = "./.github/build_test.sh"
 }
 
 # action "run whoami cmd" {