Parallelize test

.github/workflows/test.yml

@@ -96,7 +96,7 @@ jobs:
 
       - name: test
         run: |
-          go test -v '-race' '-covermode=atomic' '-coverprofile=coverage.out'
+          go test -v '-race' '-covermode=atomic' '-coverprofile=coverage.out' -parallel 10
 
       - name: Send coverage
         uses: shogo82148/actions-goveralls@v1

conncheck_test.go

@@ -17,7 +17,7 @@ import (
 )
 
 func TestStaleConnectionChecks(t *testing.T) {
-	runTests(t, dsn, func(dbt *DBTest) {
+	runTestsParallel(t, dsn, func(dbt *DBTest, _ string) {
 		dbt.mustExec("SET @@SESSION.wait_timeout = 2")
 
 		if err := dbt.db.Ping(); err != nil {