fix: disable gpgSign in tests

Signed-off-by: tester <tester@test.com>

Author: tester

test/experiment.spec.ts

@@ -158,6 +158,12 @@ export async function setupRepo() {
 	await config.setString("user.email", "tester@test.com");
 	await config.setString("user.name", "tester");
 
+	/**
+	 * gpg signing in tests not possible i believe,
+	 * at least wasn't working.
+	 */
+	await config.setBool(configKeys.gpgSign, Git.Config.MAP.FALSE);
+
 	/**
 	 * fixups / not implemented in libgit2.
 	 * though, would be better if received empty/minimal config by default..