tools: make vretry_test.v more verbose when run on the CI

Author: spytheman

cmd/tools/vretry_test.v

@@ -2,6 +2,14 @@ import os
 
 const vexe = @VEXE
 
+const is_ci = os.getenv('CI') == 'true'
+
+fn dump_on_ci[T](x T) {
+	if is_ci {
+		dump(x)
+	}
+}
+
 fn test_retry() {
 	tpath := os.join_path(os.vtmp_dir(), 'vretry_test')
 	os.rmdir_all(tpath) or {}
@@ -11,26 +19,29 @@ fn test_retry() {
 	}
 
 	fail_cmd := 'git asdf'
-	if os.getenv('CI') == 'true' {
+	if is_ci {
 		// Skip longer running test on local runs.
 		res := os.execute('${vexe} retry ${fail_cmd}')
 		assert res.exit_code != 0
 		assert res.output.contains('error: exceeded maximum number of retries')
 	}
 
 	mut res := os.execute('${vexe} retry -d 0.2 -r 3 ${fail_cmd}')
+	dump_on_ci(res)
 	assert res.exit_code != 0
 	assert res.output.contains('error: exceeded maximum number of retries (3)!')
 
 	os.chdir(os.dir(vexe))!
 	pass_cmd := 'git branch'
 	res = os.execute('${vexe} retry ${pass_cmd}')
+	dump_on_ci(res)
 	assert res.exit_code == 0
 	assert res.output == os.execute(pass_cmd).output
 
 	// Include flags on the cmd as well.
 	pass_cmd_with_flags := 'git branch --list'
 	res = os.execute('${vexe} retry -r 3 -- ${pass_cmd_with_flags}')
+	dump_on_ci(res)
 	assert res.exit_code == 0
 	assert res.output == os.execute(pass_cmd_with_flags).output
 }