Allow contributor PRs to run tests - dbt package (#799)

* Add logic to use environments

* Use pull_request_target

* rename environment

* fix condition

Author: haritamar

.github/workflows/test-all-warehouses.yml

@@ -1,6 +1,6 @@
 name: Test all warehouse platforms
 on:
-  pull_request:
+  pull_request_target:
     branches: ["master"]
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
@@ -66,7 +66,7 @@ jobs:
       warehouse-type: ${{ matrix.warehouse-type }}
       dbt-version: ${{ matrix.dbt-version }}
       elementary-ref: ${{ inputs.elementary-ref }}
-      dbt-data-reliability-ref: ${{ inputs.dbt-data-reliability-ref }}
+      dbt-data-reliability-ref: ${{ inputs.dbt-data-reliability-ref || (github.event_name == 'pull_request_target' && github.event.pull_request.head.sha) || '' }}
     secrets: inherit
 
   notify_failures:

.github/workflows/test-warehouse.yml

@@ -53,6 +53,7 @@ env:
 jobs:
   test:
     runs-on: ubuntu-latest
+    environment: elementary_test_env # This is a github environment (not to be confused with env vars)
     concurrency:
       # This is what eventually defines the schema name in the data platform.
       group: tests_${{ inputs.warehouse-type }}_dbt_${{ inputs.dbt-version }}_${{ github.head_ref || github.ref_name }}