From a3d1be82ea4d88263694c058a35d0bcbb2e98497 Mon Sep 17 00:00:00 2001
From: Frank Sauerburger <frank@sauerburger.com>
Date: Sun, 31 Dec 2017 12:23:32 +0100
Subject: [PATCH] Add explanation about docker step

---
 README.md | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 8cfa2e0..752c52c 100644
--- a/README.md
+++ b/README.md
@@ -28,12 +28,16 @@
     8765# gpg --edit-key
     > passwd
     > save
-    8765# gpg --edit-key
-    8765# gpg --armor --output sign-key-unprotected.asc --export-secret-key sign-in-ci@exapmle.com
-    host$ docker cp 8765:sign-key-unprotected.asc .
+    8765# gpg --armor --output sign-key-nopw.asc --export-secret-key sign-in-ci@exapmle.com
+    host$ docker cp 8765:sign-key-nopw.asc .
+    ```
+
+    This step is necessary, because currently gnupg does not export secret
+    subkeys if they are not password protected.
+
 
 4. Add a protected secret CI variable `$GPG_KEY` and paste the contents of
-    `sign-key-unprotected.asc`.
+    `sign-key-nopw.asc`.
 
 5. Setup [CI](.gitlab-ci.yml)
 
-- 
GitLab