account for non-parallel-izable integration test runs

.github/workflows/merge-checks.yml

@@ -10,12 +10,17 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  integration-tests:
+  integration-tests-dbt-athena:
     uses: ./.github/workflows/integration-tests.yml
     with:
-      package: ${{ matrix.package }}
       branch: ${{ github.ref }}
     secrets: inherit
-    strategy:
-      matrix:
-        package: ["dbt-athena", "dbt-athena-community"]
+
+  # integration test runs can't run in parallel for now, so run them in serial
+  integration-tests-dbt-athena-community:
+    needs: integration-tests-dbt-athena
+    uses: ./.github/workflows/integration-tests.yml
+    with:
+      package: "dbt-athena-community"
+      branch: ${{ github.ref }}
+    secrets: inherit

.github/workflows/pull-request-checks.yml

@@ -30,13 +30,11 @@ jobs:
     if: contains(github.event.pull_request.labels.*.name, 'ci:integration-tests')
     uses: ./.github/workflows/integration-tests.yml
     with:
-      package: ${{ matrix.package }}
+      # integration test runs can't run in parallel for now, so only run dbt-athena
+      # both will run post merge and unit tests run for both, so this is sufficient
       branch: ${{ github.event.pull_request.head.ref }}
       repository: ${{ github.event.pull_request.head.repo.full_name }}
     secrets: inherit
-    strategy:
-      matrix:
-        package: ["dbt-athena", "dbt-athena-community"]
 
   # This job does nothing and is only used for branch protection
   results: