[openwrt/openwrt] CI: kernel: Show used OpenWrt configuration

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch openwrt-21.02:
https://git.openwrt.org/fde584a3ec82cad9f9d04f99220d30d7a01bfde7

commit fde584a3ec82cad9f9d04f99220d30d7a01bfde7
Author: Hauke Mehrtens <hauke at hauke-m.de>
AuthorDate: Sun Aug 7 18:22:52 2022 +0200

    CI: kernel: Show used OpenWrt configuration
    
    Show the configuration used to build OpenWrt before starting the build.
    This should make it easier for people to reproduce problems when it
    fails.
    
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
    (cherry picked from commit 43afaf6149129a72a8f3e5d3d0d545e54ac81b3a)
---
 .github/workflows/kernel.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/kernel.yml b/.github/workflows/kernel.yml
index 108edf2460..37fba2f4ec 100644
--- a/.github/workflows/kernel.yml
+++ b/.github/workflows/kernel.yml
@@ -100,6 +100,11 @@ jobs:
 
           make defconfig
 
+      - name: Show configuration
+        shell: su buildbot -c "sh -e {0}"
+        working-directory: openwrt
+        run: ./scripts/diffconfig.sh
+
       - name: Build tools
         shell: su buildbot -c "sh -e {0}"
         working-directory: openwrt