Zig support

Dockerfile.code

@@ -3,13 +3,16 @@ MAINTAINER  Peter Bui <[email protected]>
 
 ENV	    DEBIAN_FRONTEND noninteractive
 
+# Repository configuration for Zig
+RUN       echo 'deb https://dl.bintray.com/dryzig/zig-ubuntu bionic main' | sudo tee -a /etc/apt/sources.list
+
 RUN	    apt update -y
 
 # Run-time dependencies
 RUN	    apt install -y python3-tornado python3-requests python3-yaml curl
 
-# Language Support: C, C++, Python3, Bash, Ruby, Nodejs, Java, golang, Guile, Perl6, Haskell
-RUN	    apt install -y gcc g++ python3 bash ruby nodejs default-jdk-headless golang guile-2.0 perl6 ghc
+# Language Support: C, C++, Python3, Bash, Ruby, Nodejs, Java, golang, Guile, Perl6, Haskell, Zig
+RUN	    apt install -y gcc g++ python3 bash ruby nodejs default-jdk-headless golang guile-2.0 perl6 ghc zig
 
 # Language Support: rust
 RUN	    curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain stable -y && mv /root/.cargo/bin/* /usr/local/bin/

scripts/run.py

@@ -107,6 +107,11 @@ def usage(exit_code=0):
         './{executable}',
         ('.rs',)
     ),
+    Language('Zig',
+        '',
+        'zig run {source}',
+        ('.zig',)
+    ),
 )
 
 def get_language_from_source(source, language_name=None):

tests/test_code_echo.sh

@@ -193,6 +193,40 @@ echo -n "Testing Haskell ... "
 curl -F source=@$SOURCE localhost:9206/code/test-echo
 rm -f $SOURCE
 
+# Zig
+SOURCE=$(mktemp -t dredd_XXXXXXX.zig)
+cat > $SOURCE <<EOF
+const std = @import("std");
+const io = std.io;
+const warn = std.debug.warn;
+
+pub fn main() !void {
+    const stdout = io.getStdOut().outStream();
+    const stdin = io.getStdIn();
+
+    var line_buf: [1024 * 4]u8 = undefined;
+
+
+    while(true) {
+        const bytes_read = stdin.read(line_buf[0..]) catch |err| {
+            warn("Unable to read from stream: {}\n", .{@errorName(err)});
+            return err;
+        };
+
+        if (bytes_read == 0) {
+            break;
+        }
+
+        stdout.writeAll(line_buf[0..bytes_read]) catch |err| {
+            warn("Unable to write to stdout: {}\n", .{@errorName(err)});
+            return err;
+        };
+    }
+}
+EOF
+echo
+echo -n "Testing Zig ... "
+curl -F source=@$SOURCE localhost:9206/code/test-echo
 
 # # Brainfuck
 #