integration-tests/go-sql-server-driver: Add some cleanup for the tmpdirs created as part of running these tests.

go/libraries/doltcore/dtestutils/sql_server_driver/cmd.go

@@ -107,6 +107,10 @@ func (u DoltUser) MakeRepoStore() (RepoStore, error) {
 	return RepoStore{u, tmpdir}, nil
 }
 
+func (u DoltUser) Cleanup() error {
+	return os.RemoveAll(u.tmpdir)
+}
+
 type RepoStore struct {
 	user DoltUser
 	Dir  string

integration-tests/go-sql-server-driver/testdef.go

@@ -112,6 +112,9 @@ func (test Test) Run(t *testing.T) {
 
 	u, err := driver.NewDoltUser()
 	require.NoError(t, err)
+	t.Cleanup(func() {
+		u.Cleanup()
+	})
 	rs, err := u.MakeRepoStore()
 	require.NoError(t, err)
 
@@ -130,6 +133,9 @@ func (test Test) Run(t *testing.T) {
 		// Each MultiRepo gets its own dolt config --global.
 		u, err := driver.NewDoltUser()
 		require.NoError(t, err)
+		t.Cleanup(func() {
+			u.Cleanup()
+		})
 		rs, err = u.MakeRepoStore()
 		require.NoError(t, err)
 		for _, r := range mr.Repos {