test script instead of inline tox

run_tox_test.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# test with the first project
+cd integration_tests
+dbt deps --target $1 || exit 1
+dbt build -x --target $1 --full-refresh || exit 1
+
+# test with the second project
+cd ../integration_tests_2
+dbt deps --target $1 || exit 1
+dbt seed --full-refresh --target $1 || exit 1
+dbt run -x --target $1 --full-refresh || exit 1

tox.ini

@@ -34,20 +34,11 @@ passenv =
 # Snowflake integration tests for centralized dbt testing
 # run dbt commands directly, assumes dbt is already installed in environment
 [testenv:dbt_integration_snowflake]
-changedir = integration_tests
 allowlist_externals = 
-    dbt
-    cd
+    bash
 skip_install = true
 commands =
-    dbt deps --target snowflake
-    dbt build -x --target snowflake --full-refresh
-
-    # test with the second project
-    cd ../integration_tests_2
-    dbt deps --target snowflake
-    dbt seed --full-refresh --target snowflake
-    dbt run -x --target snowflake --full-refresh
+    bash ./run_tox_tests.sh snowflake
 
 
 # Postgres integration tests for centralized dbt testing