fix: gitignore and cleanups

Author: csviri

.gitignore

@@ -22,4 +22,6 @@
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
 .idea
-*.iml
+*.iml
+
+target

src/main/java/com/csviri/jenvtest/CertManager.java

@@ -52,8 +52,7 @@ public void createCertificatesIfNeeded() {
         }
     }
 
-    // todo generate only if not exists?
-    private void generateAPIServerCertificates() throws IOException, InterruptedException {
+    private void generateAPIServerCertificates() {
         var cert = new File(jenvtestDir, API_SERVER_CERT_NAME);
         var key = new File(jenvtestDir, API_SERVER_KEY_NAME);
         if (cert.exists() && key.exists()) {
@@ -72,7 +71,7 @@ private GeneralName dns(String dns) {
         return new GeneralName(GeneralName.dNSName, dns);
     }
 
-    private void generateUserCertificates() throws IOException, InterruptedException {
+    private void generateUserCertificates() {
         var cert = new File(jenvtestDir, CLIENT_CERT_NAME);
         var key = new File(jenvtestDir, CLIENT_KEY_NAME);
         if (cert.exists() && key.exists()) {