add required environment variables

.github/workflows/integration-tests.yml

@@ -10,6 +10,18 @@ on:
 
 permissions: read-all
 
+env:
+  DBT_INVOCATION_ENV: github-actions
+  DBT_TEST_USER_1: dbt_test_user_1
+  DBT_TEST_USER_2: dbt_test_user_2
+  DBT_TEST_USER_3: dbt_test_user_3
+  POSTGRES_TEST_HOST: localhost
+  POSTGRES_TEST_PORT: 5432
+  POSTGRES_TEST_USER: root
+  POSTGRES_TEST_PASS: password
+  POSTGRES_TEST_DATABASE: dbt
+  POSTGRES_TEST_THREADS: 4
+
 # will cancel previous workflows triggered by the same event and for the same ref for PRs or same SHA otherwise
 concurrency:
   group: ${{ github.workflow }}-${{ github.event_name }}-${{ contains(github.event_name, 'pull_request') && github.event.pull_request.head.ref || github.sha }}
@@ -28,7 +40,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup `hatch`
         uses: dbt-labs/dbt-adapters/.github/actions/setup-hatch@config/release