From fe3fd6d640ef606f3fd06f623fe18238683e10fb Mon Sep 17 00:00:00 2001
From: Andreas Fahrecker <andreas@fahrecker.com>
Date: Sun, 2 Apr 2023 17:29:08 +0200
Subject: [PATCH] Build just docker cli and set built in executors to 0

---
 Dockerfile       | 4 +++-
 executors.groovy | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)
 create mode 100644 executors.groovy

diff --git a/Dockerfile b/Dockerfile
index 53ef338..d065cbe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,9 @@ RUN echo \
       tee /etc/apt/sources.list.d/docker.list > /dev/null
 
 RUN apt-get update
-RUN apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+RUN apt-get install -y docker-ce-cli
+
+COPY --chown=jenkins:jenkins executors.groovy /usr/share/jenkins/ref/init.groovy.d/executors.groovy
 
 USER jenkins
 RUN jenkins-plugin-cli --plugins "blueocean docker-workflow"
diff --git a/executors.groovy b/executors.groovy
new file mode 100644
index 0000000..0f6f064
--- /dev/null
+++ b/executors.groovy
@@ -0,0 +1,2 @@
+import jenkins.model.*
+Jenkins.instance.setNumExecutors(0)