gpg: add a script for faster commit verification

setup.py

@@ -31,6 +31,5 @@ setup(
         'trezor-agent = trezor_agent.__main__:run_agent',
         'trezor-git = trezor_agent.__main__:run_git',
         'trezor-gpg = trezor_agent.gpg.signer:main',
-        'trezor-git-gpg-wrapper = trezor_agent.gpg.git_wrapper:main',
     ]},
 )

trezor_agent/gpg/trezor-git-gpg-wrapper.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+if [[ "$*" == *"--verify"* ]]
+then
+	gpg2 $*  # verify using GPG2 (for ECDSA and EdDSA keys)
+else
+	python -m trezor_agent.gpg.git_wrapper $*  # sign using TREZOR
+fi