fix(jenkins): Use command to properly extend PATH instead of replacing it

apps/jenkins/deployment.yaml

@@ -36,8 +36,14 @@ spec:
         env:
         - name: JENKINS_OPTS
           value: "--httpPort=8080"
-        - name: PATH
-          value: "/tmp/docker-bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+        - name: DOCKER_HOST
+          value: "unix:///var/run/docker.sock"
+        command:
+        - sh
+        - -c
+        - |
+          export PATH="/tmp/docker-bin:$PATH"
+          exec /usr/local/bin/jenkins.sh
         volumeMounts:
         - name: jenkins-home
           mountPath: /var/jenkins_home