enabled scheduled testing (#64)

.github/workflows/scheduled_testing.yml

@@ -12,11 +12,11 @@
 # Mainly on a schedule of 9:00, 13:00, 18:00 UTC everyday.
 # Manual trigger can also test on demand
 
-name: Scheduled Testing [ placeholders]
+name: Scheduled Testing
 
 on:
-  # schedule:
-  #   - cron: '0 9,13,18 * * *' # 9:00, 13:00, 18:00 UTC
+  schedule:
+    - cron: '0 9,13,18 * * *' # 9:00, 13:00, 18:00 UTC
   workflow_dispatch: # for manual triggering
 
 
@@ -25,12 +25,7 @@ permissions: read-all
 
 jobs:
   run_tests:
-    # uses: dbt-labs/actions/.github/workflows/release-branch-tests.yml@main
-    # with:
-    #   workflows_to_run: '["ci_tests.yml", "build.yml", "ci_dbt_core_testing.yml"]'
-    # secrets: inherit
-    runs-on: ubuntu-latest
-    steps:
-
-      - name: Placeholder
-        run: echo "This is a placeholder job"
+    uses: dbt-labs/actions/.github/workflows/release-branch-tests.yml@main
+    with:
+      workflows_to_run: '["ci_tests.yml", "build.yml", "ci_dbt_core_testing.yml"]'
+    secrets: inherit