attempt adding coverage builds

jenkins/runRTAtest.fish

@@ -5,6 +5,7 @@ cleanPrepareLockUpdateClear2
 TT_init
 set -xg RTA_EDITION "C,Cr2"
 
+and maintainerOn
 and eval $EDITION
 and eval $TEST_SUITE
 and setAllLogsToWorkspace
@@ -15,6 +16,11 @@ if test "$ASAN" = "true"
    sanOn
    and buildSanFlags "$WORKDIR/work/ArangoDB"
 end
+if test "$COVERAGE" = "true"
+   echo "Coverage build"
+   coverageOn
+   and buildSanFlags "$WORKDIR/work/ArangoDB"
+end
 if test "$BUILD_MODE" = "debug"
    echo "switching to debug build"
    debugMode
@@ -46,6 +52,10 @@ for f in $matches
    echo $f | grep -qv testreport ; and echo "mv $f $WORKSPACE" ; and mv $f $WORKSPACE; or echo "skipping $f"
 end
 
+if test "$COVERAGE" = "true"
+  collectCoverage
+end
+
 unlockDirectory
 
 exit $s