Added test for environment and a script for local running

test/05_environment/setup.py

@@ -0,0 +1,18 @@
+from setuptools import setup, Extension
+import sys, os
+
+if sys.argv[-1] != '--name':
+    # explode if environment isn't correct, as set in CIBW_ENVIRONMENT
+    CIBW_TEST_VAR = os.environ.get('CIBW_TEST_VAR')
+    CIBW_TEST_VAR_2 = os.environ.get('CIBW_TEST_VAR_2')
+
+    if CIBW_TEST_VAR != 'a b c':
+        raise Exception('CIBW_TEST_VAR should equal "a b c". It was "%s"' % CIBW_TEST_VAR)
+    if CIBW_TEST_VAR_2 != '1':
+        raise Exception('CIBW_TEST_VAR_2 should equal "1". It was "%s"' % CIBW_TEST_VAR_2)
+
+setup(
+    name="spam",
+    ext_modules=[Extension('spam', sources=['spam.c'])],
+    version="0.1.0",
+)