#98 Set up FreeBSD tests via CirrusCI

Cirrus seems to kill the sendmail test, let's make it skip-able

.cirrus.yml

@@ -18,6 +18,7 @@ freebsd_task:
 
   env:
     TEST_ALLOW_SEND: 0
+    TEST_SKIP_SENDMAIL: 1
 
   pkginstall_script:
     - pkg update -f

msg_nowin_test.go

@@ -16,6 +16,9 @@ import (
 
 // TestMsg_WriteToSendmailWithContext tests the WriteToSendmailWithContext() method of the Msg
 func TestMsg_WriteToSendmailWithContext(t *testing.T) {
+	if os.Getenv("TEST_SKIP_SENDMAIL") != "" {
+		t.Skipf("TEST_SKIP_SENDMAIL variable is set. Skipping sendmail test")
+	}
 	tests := []struct {
 		name string
 		sp   string
@@ -42,6 +45,9 @@ func TestMsg_WriteToSendmailWithContext(t *testing.T) {
 
 // TestMsg_WriteToSendmail will test the output to the local sendmail command
 func TestMsg_WriteToSendmail(t *testing.T) {
+	if os.Getenv("TEST_SKIP_SENDMAIL") != "" {
+		t.Skipf("TEST_SKIP_SENDMAIL variable is set. Skipping sendmail test")
+	}
 	_, err := os.Stat(SendmailPath)
 	if err != nil {
 		t.Skipf("local sendmail command not found in expected path. Skipping")