[buildbot] ci: rename OPENWRT_VERSION to BUILDBOT_CONFIG_SHA

[LEDE Commits]

ynezz pushed a commit to buildbot.git, branch main:
https://git.openwrt.org/61c35ecb418124b342da8db31b8d95e69bb30613

commit 61c35ecb418124b342da8db31b8d95e69bb30613
Author: Petr Štetiar <ynezz at true.cz>
AuthorDate: Sun Jan 11 15:13:12 2026 +0100

    ci: rename OPENWRT_VERSION to BUILDBOT_CONFIG_SHA
    
    The old name was misleading as it suggested an OpenWrt release version.
    The variable holds the git SHA of this buildbot config repository, used
    for quick URL links to the configuration commit.
    
    Signed-off-by: Petr Štetiar <ynezz at true.cz>
---
 .github/workflows/build-push.yml | 4 ++--
 docker/buildmaster/Dockerfile    | 4 ++--
 docker/buildworker/Dockerfile    | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/build-push.yml b/.github/workflows/build-push.yml
index 2c5a717..ee9ec49 100644
--- a/.github/workflows/build-push.yml
+++ b/.github/workflows/build-push.yml
@@ -94,7 +94,7 @@ jobs:
           file: docker/build${{ matrix.container_flavor }}/Dockerfile
           build-args: |
             BUILDBOT_VERSION=${{ env.BUILDBOT_VERSION }}
-            OPENWRT_VERSION=${{ env.GIT_SHA_SHORT }}
+            BUILDBOT_CONFIG_SHA=${{ env.GIT_SHA_SHORT }}
             CONTAINER_TAG=${{ env.CONTAINER_TAG }}
 
       - name: Test ${{ matrix.container_flavor }} Docker container
@@ -166,5 +166,5 @@ jobs:
           file: docker/build${{ matrix.container_flavor }}/Dockerfile
           build-args: |
             BUILDBOT_VERSION=${{ env.BUILDBOT_VERSION }}
-            OPENWRT_VERSION=${{ env.GIT_SHA_SHORT }}
+            BUILDBOT_CONFIG_SHA=${{ env.GIT_SHA_SHORT }}
             CONTAINER_TAG=${{ env.CONTAINER_TAG }}
diff --git a/docker/buildmaster/Dockerfile b/docker/buildmaster/Dockerfile
index 15899fd..9250e45 100644
--- a/docker/buildmaster/Dockerfile
+++ b/docker/buildmaster/Dockerfile
@@ -28,7 +28,7 @@ LABEL       maintainer="OpenWrt Maintainers"
 
 ARG         DEBIAN_FRONTEND=noninteractive
 ARG         BUILDBOT_VERSION=2.10.1
-ARG         OPENWRT_VERSION=unknown
+ARG         BUILDBOT_CONFIG_SHA=unknown
 
 ENV         BUILDMASTER_CONFIG=config.ini
 ENV         BUILDMASTER_PHASE=1
@@ -74,7 +74,7 @@ RUN \
 
 RUN \
 	sed -i \
-	"s;\"col-sm-12\"><ul><li ng-repeat;\"col-sm-12\"><ul><li>OpenWrt version: <a href=\"https://git.openwrt.org/$OPENWRT_VERSION\">$OPENWRT_VERSION</a></li><li ng-repeat;" \
+	"s;\"col-sm-12\"><ul><li ng-repeat;\"col-sm-12\"><ul><li>OpenWrt buildbot config: <a href=\"https://git.openwrt.org/$BUILDBOT_CONFIG_SHA\">$BUILDBOT_CONFIG_SHA</a></li><li ng-repeat;" \
 	/opt/venv/lib/python*/site-packages/buildbot_www/static/scripts.js
 
 ENV LANG=en_US.utf8
diff --git a/docker/buildworker/Dockerfile b/docker/buildworker/Dockerfile
index 3929170..9263127 100644
--- a/docker/buildworker/Dockerfile
+++ b/docker/buildworker/Dockerfile
@@ -3,12 +3,12 @@ LABEL       maintainer="OpenWrt Maintainers"
 
 ARG         DEBIAN_FRONTEND=noninteractive
 ARG         BUILDBOT_VERSION=2.10.1
-ARG         OPENWRT_VERSION=unknown
+ARG         BUILDBOT_CONFIG_SHA=unknown
 ARG         CONTAINER_TAG=unknown
 
 ENV         BUILDWORKER_MASTER=builds.openwrt.org:9990
 ENV         BUILDWORKER_ADMIN=contact at openwrt.org
-ENV         BUILDWORKER_DESCRIPTION="Container ($CONTAINER_TAG) https://git.openwrt.org/$OPENWRT_VERSION"
+ENV         BUILDWORKER_DESCRIPTION="Container ($CONTAINER_TAG) https://git.openwrt.org/$BUILDBOT_CONFIG_SHA"
 
 USER root