bring sample up to date for zig 0.13/behave like a lambda

build.zig

@@ -26,6 +26,12 @@ pub fn build(b: *std.Build) !void {
 
     try @import("lambda-zig").lambdaBuildOptions(b, exe);
 
+    const aws_lambda_dep = b.dependency("lambda-zig", .{
+        .target = target,
+        .optimize = optimize,
+    });
+    const aws_lambda_module = aws_lambda_dep.module("lambda_runtime");
+    exe.root_module.addImport("aws_lambda_runtime", aws_lambda_module);
     // This declares intent for the executable to be installed into the
     // standard location when the user invokes the "install" step (the default
     // step when running `zig build`).

build.zig.zon

@@ -3,8 +3,8 @@
     .version = "0.1.0",
     .dependencies = .{
         .@"lambda-zig" = .{
-            .url = "https://git.lerch.org/lobo/lambda-zig/archive/ef5b793882c60ff3d9f3e088fc47758e8ec5a2bc.tar.gz",
-            .hash = "122053d827cde4634ab521ee87cc1195abbbdbd9b5ccc66e557764a151f88c138d02",
+            .url = "https://git.lerch.org/lobo/lambda-zig/archive/91149957b58fab30407ffd97abbd3073ad92b39c.tar.gz",
+            .hash = "1220e05a0f97c8a7bcdf426a2228b210937b0105125af179dfbf0243ede75b7da1b2",
         },
     },
     .paths = .{

src/main.zig

@@ -1,24 +1,11 @@
 const std = @import("std");
+const lambda = @import("aws_lambda_runtime");
 
-pub fn main() !void {
-    // Prints to stderr (it's a shortcut based on `std.io.getStdErr()`)
-    std.debug.print("All your {s} are belong to us.\n", .{"codebase"});
-
-    // stdout is for the actual output of your application, for example if you
-    // are implementing gzip, then only the compressed bytes should be sent to
-    // stdout, not any debugging messages.
-    const stdout_file = std.io.getStdOut().writer();
-    var bw = std.io.bufferedWriter(stdout_file);
-    const stdout = bw.writer();
-
-    try stdout.print("Run `zig build test` to run the tests.\n", .{});
-
-    try bw.flush(); // don't forget to flush!
+pub fn main() anyerror!void {
+    try lambda.run(null, handler);
 }
 
-test "simple test" {
-    var list = std.ArrayList(i32).init(std.testing.allocator);
-    defer list.deinit(); // try commenting this out and see if zig detects the memory leak!
-    try list.append(42);
-    try std.testing.expectEqual(@as(i32, 42), list.pop());
+fn handler(allocator: std.mem.Allocator, event_data: []const u8) ![]const u8 {
+    _ = allocator;
+    return event_data;
 }