User container to run yarn for pr_check intead of installing yarn run…

…ning in Jenkins executor. (#119)

Dockerfiletest

@@ -0,0 +1,16 @@
+FROM quay.io/centos/centos:7
+
+# Set PATH, because "scl enable" does not have any effects to "docker build"
+ENV PATH /opt/rh/rh-nodejs10/root/usr/bin:$PATH
+
+# enable scl with nodejs8
+RUN yum install centos-release-scl-rh -y && \
+    yum install rh-nodejs10 rh-nodejs10-npm -y && \
+    yum clean all && \
+    npm install -g yarn
+
+ENV APP_ROOT /opt/qontract-server
+ADD . ${APP_ROOT}
+WORKDIR ${APP_ROOT}
+
+RUN yarn install && yarn run lint && yarn test 

pr_check.sh

@@ -1,12 +1,3 @@
 #!/bin/bash
 
-npm install tslint
-npm install typescript
-npm install mocha
-npm install yarn
-
-CURRENT_DIR=$(pwd)
-
-$CURRENT_DIR/node_modules/yarn/bin/yarn run lint
-
-$CURRENT_DIR/node_modules/yarn/bin/yarn test
+docker build --pull -t quay.io/app-sre/qontract-server:test -f Dockerfiletest .