Add Crystal

lxc/execute

@@ -57,6 +57,9 @@ case "$lang" in
 "cpp" | "c++")
     bin=cpp
     ;;
+"crystal" | "cr")
+    bin=crystal
+    ;;
 "csharp" | "cs" | "c#")
     bin=csharp
     ;;

lxc/executors/crystal

@@ -0,0 +1,3 @@
+cd /tmp/$2
+timeout -s KILL 10 crystal build code.code
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./code"

lxc/test_all_lxc

@@ -7,6 +7,8 @@ echo 'testing c'
 ../execute c test.c
 echo 'testing cpp'
 ../execute cpp test.cpp
+echo 'testing crystal'
+../execute crystal test.cr
 echo 'testing cs'
 ../execute cs test.cs
 echo 'testing deno ts'

lxc/tests/test.cr

@@ -0,0 +1 @@
+puts "good"

lxc/versions

@@ -21,6 +21,10 @@ echo 'cpp'
 lxc-attach --clear-env -n piston -- /bin/bash -l -c "g++ -v"
 echo '---'
 
+echo 'crystal'
+lxc-attach --clear-env -n piston -- /bin/bash -l -c "crystal -v"
+echo '---'
+
 echo 'csharp'
 lxc-attach --clear-env -n piston -- /bin/bash -l -c "mcs --version"
 echo '---'