Add TLS to signer (#357)

Co-authored-by: eltitanb <lorenzo@gattaca.com>
Co-authored-by: ltitanb <163874448+ltitanb@users.noreply.github.com>
Co-authored-by: Manuel Iñaki Bilbao <manuel.bilbao@lambdaclass.com>

Author: 3 people

.gitignore

@@ -16,3 +16,4 @@ targets.json
 .idea/
 logs
 .vscode/
+certs/