[PATCH] tests: recommend running create-certs.pl with $^X

[Alyssa Ross <hi@alyssa.is>]

This is better than recommending running the script directly because
it will ensure the correct version of perl is used.
---
 t/httpd-https.t    | 2 +-
 t/nntpd-tls.t      | 2 +-
 t/nntpd-validate.t | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/t/httpd-https.t b/t/httpd-https.t
index 410ae65..22c62bf 100644
--- a/t/httpd-https.t
+++ b/t/httpd-https.t
@@ -14,7 +14,7 @@ my $cert = 'certs/server-cert.pem';
 my $key = 'certs/server-key.pem';
 unless (-r $key && -r $cert) {
 	plan skip_all =>
-		"certs/ missing for $0, run ./create-certs.perl in certs/";
+		"certs/ missing for $0, run $^X ./create-certs.perl in certs/";
 }
 use_ok 'PublicInbox::TLS';
 use_ok 'IO::Socket::SSL';
diff --git a/t/nntpd-tls.t b/t/nntpd-tls.t
index e961965..1a74924 100644
--- a/t/nntpd-tls.t
+++ b/t/nntpd-tls.t
@@ -20,7 +20,7 @@ my $cert = 'certs/server-cert.pem';
 my $key = 'certs/server-key.pem';
 unless (-r $key && -r $cert) {
 	plan skip_all =>
-		"certs/ missing for $0, run ./create-certs.perl in certs/";
+		"certs/ missing for $0, run $^X ./create-certs.perl in certs/";
 }
 
 use_ok 'PublicInbox::TLS';
diff --git a/t/nntpd-validate.t b/t/nntpd-validate.t
index 532ef72..87829b0 100644
--- a/t/nntpd-validate.t
+++ b/t/nntpd-validate.t
@@ -32,7 +32,7 @@ my $test_tls = $ENV{TEST_SKIP_TLS} ? 0 : eval { require IO::Socket::SSL };
 my $cert = 'certs/server-cert.pem';
 my $key = 'certs/server-key.pem';
 if ($test_tls && !-r $key || !-r $cert) {
-	plan skip_all => "certs/ missing for $0, run ./certs/create-certs.perl";
+	plan skip_all => "certs/ missing for $0, run $^X ./certs/create-certs.perl";
 }
 require './t/common.perl';
 my $keep_tmp = !!$ENV{TEST_KEEP_TMP};
-- 
2.23.0