DEBUG: list the key, to make sure that it has the correct expiry date

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

.github/workflows/build-git-installers.yml

@@ -49,6 +49,8 @@ jobs:
           # Import GPG key
           echo -n '${{ steps.gpg-secrets.outputs.private-key }}' | gpg --import --no-tty --batch --yes
 
+          gpg --list-secret-keys
+
           # Configure GPG
           echo "allow-preset-passphrase" > ~/.gnupg/gpg-agent.conf
           gpg-connect-agent RELOADAGENT /bye