piston: add zig support

api/main.go

@@ -94,6 +94,7 @@ func Execute(res http.ResponseWriter, req *http.Request) {
         "rust",
         "swift",
         "typescript", "ts",
+        "zig"
     }
 
     // check if the supplied language is supported

lxc/execute

@@ -132,6 +132,9 @@ case "$lang" in
 "typescript" | "ts")
     bin=typescript
     ;;
+"zig")
+    bin=zig
+    ;;
 *)
     echo "invalid language"
     exit

lxc/executors/zig

@@ -0,0 +1,4 @@
+cd /tmp/$2
+cp code.code main.zig
+timeout -s KILL 10 zig build-exe main.zig
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./main"

lxc/test_all_lxc

@@ -53,3 +53,5 @@ echo 'testing python3'
 ../execute python3 test3.py
 echo 'testing paradoc'
 ../execute python3 test_paradoc.py
+echo 'testing zig'
+../execute zig test.zig

lxc/tests/test.zig

@@ -0,0 +1,6 @@
+const std = @import("std");
+
+pub fn main() !void {
+    const stdout = std.io.getStdOut().writer();
+    try stdout.print("good\n", .{});
+}

lxc/versions

@@ -112,3 +112,7 @@ echo '---'
 echo 'typescript'
 lxc-attach --clear-env -n piston -- /bin/bash -l -c "tsc --version"
 echo '---'
+
+echo 'zig'
+lxc-attach --clear-env -n piston -- /bin/bash -l -c "zig version"
+echo '---'

readme.md

@@ -261,6 +261,18 @@ cd nim-1.4.0
 echo 'export PATH=$PATH:/opt/nim/bin' >> /opt/.profile
 source /opt/.profile
 
+# install zig
+# final binary: /opt/zig/zig
+# get version: /opt/zig/zig version
+cd /opt
+wget https://ziglang.org/download/0.7.1/zig-linux-x86_64-0.7.1.tar.xz
+tar -xf zig-linux-x86_64-0.7.1.tar.xz
+mv zig-linux-x86_64-0.7.1 zig
+rm zig-linux-x86_64-0.7.1.tar.xz
+echo 'export PATH=$PATH:/opt/zig' >> /opt/.profile
+source /opt/.profile
+
+
 # create runnable users and apply limits
 for i in {1..150}; do
     useradd -M runner$i