CI: Use Docker container from crops:yocto/opensuse-42-3

Jenkinsfile

@@ -265,7 +265,7 @@ def checkout_content(is_pr, pr_num) {
 
 def build_docker_image(image_name) {
     // Base container OS to use, see docker configs in docker/
-    def build_os = "opensuse-42.3"
+    def build_os = "crops-yocto-opensuse-42-3"
     def build_args = [ build_proxy_args(), build_user_args()].join(" ")
     sh "docker build -t ${image_name} ${build_args} docker/${build_os}"
     dockerFingerprintFrom dockerfile: "docker/${build_os}/Dockerfile", image: "${image_name}"

docker/crops-yocto-opensuse-42-3/Dockerfile

@@ -0,0 +1,26 @@
+FROM crops/yocto:opensuse-42.3-base
+
+# non-default docker proxy vars
+ARG ALL_PROXY
+ARG socks_proxy
+ARG SOCKS_PROXY
+
+ENV JENKINS_HOME /var/lib/jenkins
+
+ARG user=jenkins
+ARG group=jenkins
+ARG uid=1000
+ARG gid=1000
+
+USER root
+
+RUN zypper --no-color --non-interactive install --no-recommends \
+           python3-unittest-xml-reporting python3-six
+
+RUN groupadd -o -g ${gid} ${group} \
+	&& useradd -d "$JENKINS_HOME" -u ${uid} -g ${gid} -m -s /bin/bash ${user}
+
+# VOLUME ${JENKINS_HOME}
+
+USER jenkins
+WORKDIR ${JENKINS_HOME}

docker/local-build.sh

@@ -8,7 +8,7 @@ fi
 CURRENT_PROJECT=refkit
 BUILD_DIR=${BUILD_DIR:-${WORKSPACE}/build}
 BUILD_CACHE_DIR=$BUILD_DIR/bb-cache
-BUILDOS="opensuse-42.3"
+BUILDOS="crops-yocto-opensuse-42-3"
 GIT_PROXY_COMMAND=oe-git-proxy
 TARGET_MACHINE="intel-corei7-64"