Install docker
diff --git a/Dockerfile b/Dockerfile
index b00a77a..f40bc67 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
FROM openjdk:8-jdk
-RUN apt-get update && apt-get install -y git curl zip && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y git curl zip apt-transport-https ca-certificates && rm -rf /var/lib/apt/lists/*
ENV JENKINS_HOME /var/jenkins_home
ENV JENKINS_SLAVE_AGENT_PORT 50000
@@ -60,6 +60,13 @@
ENV COPY_REFERENCE_FILE_LOG $JENKINS_HOME/copy_reference_file.log
+# Setup docker binary
+RUN apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D &&\
+ echo "deb https://apt.dockerproject.org/repo debian-jessie main" >/etc/apt/sources.list.d/docker.list && \
+ apt-get update && \
+ apt-get install --no-install-recommends -y docker-engine && \
+ apt-get clean && rm -rf /var/lib/apt/lists/*
+
USER ${user}
COPY jenkins-support /usr/local/bin/jenkins-support
@@ -69,3 +76,5 @@
# from a derived Dockerfile, can use `RUN plugins.sh active.txt` to setup /usr/share/jenkins/ref/plugins from a support bundle
COPY plugins.sh /usr/local/bin/plugins.sh
COPY install-plugins.sh /usr/local/bin/install-plugins.sh
+
+RUN /usr/local/bin/install-plugins.sh docker-workflow