hard-coded search for valgrind

travis: use bionic, do not run valgrind

.travis.yml

@@ -1,6 +1,6 @@
 sudo: false
 language: c
-dist: focal
+dist: bionic 
 compiler:
   - gcc
   - clang
@@ -16,7 +16,6 @@ addons:
       - libexpat1-dev
       - libiniparser-dev
       - libcjson-dev
-      - valgrind
       - cppcheck
       - shellcheck
       - luarocks

s/runtests

@@ -8,12 +8,9 @@ export LUA_PATH="$ROOT/scripts/?.lua;$LUA_PATH"
 UNIT_TESTS=$ROOT/$BUILD/eressea/test_eressea
 RUN_TESTS=$ROOT/$BUILD/eressea/eressea
 if [ "$1" = "-V" ]; then
-VALGRIND=$(which valgrind)
-if [ -n "$VALGRIND" ]; then
 SUPP=$ROOT/share/ubuntu-12_04.supp
-UNIT_TESTS="$VALGRIND --quiet --suppressions=$SUPP --error-exitcode=1 --leak-check=no $UNIT_TESTS"
-RUN_TESTS="$VALGRIND --quiet --suppressions=$SUPP --error-exitcode=1 --leak-check=no $RUN_TESTS"
-fi
+UNIT_TESTS="valgrind --quiet --suppressions=$SUPP --error-exitcode=1 --leak-check=no $UNIT_TESTS"
+RUN_TESTS="valgrind --quiet --suppressions=$SUPP --error-exitcode=1 --leak-check=no $RUN_TESTS"
 fi
 
 if [ ! -e $ROOT/$BUILD ]; then

s/travis-build

@@ -43,6 +43,10 @@ luarocks install lunitx --local
 eval $(luarocks path)
 export LUA_PATH="$ROOT/scripts/?.lua;$LUA_PATH"
 echo $LUA_PATH
+if [ -e /usr/bin/valgrind ]; then
  s/runtests -V
+else
+ s/runtests
+fi
 integration_tests