added postgres integration tests

.github/workflows/dbt_test.yml

@@ -12,8 +12,8 @@ defaults:
     working-directory: integration_tests
 
 jobs:
-  test:
-    name: Test
+  test-duckdb:
+    name: Test on DuckDB
     runs-on: ubuntu-latest
     environment: production
     container:
@@ -27,11 +27,46 @@ jobs:
       run: pip install dbt-core duckdb dbt-duckdb
 
     - name: Install DBT deps
-      run: dbt deps
+      run: dbt deps  --target duckdb
 
     - name: load test data
-      run: dbt seed
+      run: dbt seed  --target duckdb
 
     - name: dbt test
-      run: dbt test
+      run: dbt test  --target duckdb
+
+  test-postgres:
+    name: Test on Postgres
+    runs-on: ubuntu-latest
+    environment: production
+    container:
+      image: python:3.11
+
+    # Service containers to run with `container-job`
+    services:
+      # Label used to access the service container
+      postgres:
+        # Docker Hub image
+        image: postgres
+        # Provide the password for postgres
+        env:
+          POSTGRES_PASSWORD: postgres
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: pip install
+      run: pip install dbt-core duckdb dbt-postgres
+
+    - name: Install DBT deps
+      run: dbt deps --target postgres
+
+    - name: load test data
+      run: dbt seed --target postgres
+
+    - name: dbt test
+      run: dbt test --target postgres
+
+
 

integration_tests/profiles.yml

@@ -17,4 +17,11 @@ integration_tests:
     duckdb:
       type: duckdb
       path: 'data/duckdb/integration_test_data.duckdb'
-
+    postgres:
+      type: postgres
+      host: postgres
+      user: postgres
+      password: postgres
+      port: 5432
+      dbname: postgres # or database instead of dbname
+      schema: public