refactor: use TECHIO_RUN_DIR instead of CG_RUN_DIR

Author: Sylvain Fraïssé

Dockerfile

@@ -1,10 +1,10 @@
 FROM techio/maven3-builder:1.3
 
+ENV TECHIO_RUN_DIR /project/answer
+
 # Copy files
 COPY target/java-maven3-junit4-runner-0.0.1-SNAPSHOT-jar-with-dependencies.jar /usr/src/codingame/junit-runner/junit-runner.jar
 COPY docker/junit-runner /usr/src/codingame/junit-runner/
 
-ENV CG_RUN_DIR /project/answer
-
 ENTRYPOINT ["/usr/src/codingame/junit-runner/junit-runner"]
 

docker/junit-runner

@@ -5,7 +5,7 @@ executionExitCode=0
 JARS_DIR="/project/target/jars"
 WORKSPACE_DIR="/project/workspace"
 
-cd ${CG_RUN_DIR}
+cd ${TECHIO_RUN_DIR}
 
 classpath=$(echo ${JARS_DIR}/*.jar | tr ' ' ':')