[DEV] remove maven in CI

.gitlab-ci.yml

@@ -9,11 +9,10 @@ before_script:
   - mvn --version
 
 stages:
-  - ant
-  - maven
+  - all
 
 ant_job:
-  stage: ant
+  stage: all
   script:
     - ant all
     #- awk -F, '{ instructions += $4 + $5; covered += $5 } END { print "===============================================\nCoverage Results:\n\n", covered, " / ", instructions, " instructions covered"; print "Total", 100*covered/instructions, "% covered\n==\n===============================================" }' out/coverage/site/jacoco.csv
@@ -26,20 +25,3 @@ ant_job:
     reports:
       junit: out/junit/TEST-*.xml
 
-maven_job:
-  stage: maven
-  script:
-    - mvn $MAVEN_CLI_OPTS checkstyle:checkstyle
-    - mvn $MAVEN_CLI_OPTS formatter:validate
-    - mvn $MAVEN_CLI_OPTS compile
-    - mvn $MAVEN_CLI_OPTS test
-    - mvn $MAVEN_CLI_OPTS -Dmaven.test.skip=true compile package javadoc:javadoc javadoc:jar
-    - awk -F, '{ instructions += $4 + $5; covered += $5 } END { print "===============================================\nCoverage Results:\n\n", covered, " / ", instructions, " instructions covered"; print "Total", 100*covered/instructions, "% covered\n==\n===============================================" }' target/site/jacoco/jacoco.csv
-  artifacts:
-    when: on_success
-    expire_in: 3 day
-    paths:
-      - target/site/jacoco
-      - target/*.jar
-    reports:
-      junit: target/surefire-reports/TEST-*.xml