chore: fixed parallelism with essentials tests and re-enabled them for testing

Author: burythehammer

.github/workflows/terraform_provider_pr.yml

@@ -149,7 +149,6 @@ jobs:
 
 
   go_test_smoke_essentials_db:
-    if: false  # Temporarily disabled - waiting on client fixes
     name: go test smoke essentials db
     needs: go_test_smoke_essentials_sub
     runs-on: ubuntu-latest

GNUmakefile

@@ -36,6 +36,10 @@ clean:
 testacc: bin
 	TF_ACC=1 go test ./... -v $(TESTARGS) -timeout 360m -p=1 -parallel=$(TEST_PARALLELISM) -coverprofile bin/coverage.out
 
+# Essentials tests must run serially due to API limitation of one essentials db per account
+testacc-essentials: bin
+	TF_ACC=1 go test ./provider -v -run="TestAccResourceRedisCloudEssentials|TestAccDataSourceRedisCloudEssentials" -timeout 360m -p=1 -parallel=1 -coverprofile bin/coverage.out
+
 generate_coverage:
 	go tool cover -html=bin/coverage.out -o bin/coverage.html