Test Julia GC integration on Travis

.travis.yml

@@ -103,6 +103,9 @@ matrix:
  #- libgmp-dev:i386 # do not install GMP, to test that GAP can build its own
  - libreadline-dev:i386
 
+ # test Julia integration
+ - env: TEST_SUITES="testinstall" JULIA=yes
+
  # run bugfix regression tests
  - env: TEST_SUITES=testbugfix
 

etc/ci-prepare.sh

@@ -25,6 +25,20 @@ then
  CONFIGFLAGS="$CONFIGFLAGS --enable-hpcgap"
 fi
 
+
+if [[ $JULIA = yes ]]
+then
+ # TODO: once Julia 1.1 is released, switch to stable Julia versions here?
+ wget https://julialangnightlies-s3.julialang.org/bin/linux/x64/julia-latest-linux64.tar.gz
+ tar xvf julia-latest-linux64.tar.gz
+ rm julia-latest-linux64.tar.gz
+ pushd julia-*
+ JULIA_PATH=$(pwd)
+ popd
+ CONFIGFLAGS="$CONFIGFLAGS --with-gc=julia --with-julia=$JULIA_PATH"
+fi
+
+
 # configure and make GAP
 "$SRCDIR/configure" $CONFIGFLAGS --enable-Werror
 make V=1 -j4