Adding a skipped test is a regression

-- p_test.go --
package p

-- .commit --
Initial commit with no tests

-- p_test.go --
package p

import "testing"

func TestP(t *testing.T) {
	t.SkipNow()
}

-- .commit --
Add skipped test

-- .run_test --
Test regressions detected between initial commit (2cdfdc5009e364add9a263909472f85eb08480ed) and HEAD:

1: sketch.dev.TestP: New test is skipped


Please fix before proceeding.