fix incorrect scope of config variables (#69)

.github/workflows/dbt.yml

@@ -26,7 +26,7 @@ env:
   PASSWORD: ${{ secrets.PASSWORD }}
   REGION: ${{ vars.REGION }}
   DATABASE: ${{ vars.DATABASE }}
-  WAREHOUSE: ${{ inputs.warehouse || vars.WAREHOUSE }}
+  WAREHOUSE: ${{ inputs.warehouse }}
   SCHEMA: ${{ vars.SCHEMA }}
   TARGET: ${{ vars.TARGET }}
 
@@ -35,6 +35,8 @@ jobs:
     runs-on: ubuntu-latest
     environment:
       name: ${{ inputs.environment }}
+    env:
+      WAREHOUSE: ${{ inputs.warehouse || vars.WAREHOUSE }}
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4

.github/workflows/dbt_integration_test.yml

@@ -16,8 +16,12 @@ jobs:
     secrets: inherit
     strategy:
       matrix:
-        environment: [hosted, prod]
+        include:
+          - environment: hosted
+          - warehouse: XSMALL
+          - environment: prod
+          - warehouse: DBT_CLOUD
     with:
-      warehouse: ${{ vars.WAREHOUSE }}
+      warehouse: ${{ matrix.warehouse }}
       environment: ${{ matrix.environment }}
       command: dbt test -s test___utils_udf_introspect