Use zig package manger for zig-clap

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "src/zig-clap"]
-	path = src/zig-clap
-	url = https://github.com/Hejsil/zig-clap.git

build.zig

@@ -18,7 +18,10 @@ pub fn build(b: *std.Build) void {
     // set a preferred release mode, allowing the user to decide how to optimize.
     const optimize = b.standardOptimizeOption(.{});
 
-    // const clap = b.addModule("clap", .{ .root_source_file = .{ .path = "lib/zig-clap/clap.zig" } });
+    const clap = b.dependency("clap", .{
+        .optimize = optimize,
+        .target = target,
+    });
 
     const runtime = b.addExecutable(.{
         .name = "runtime",
@@ -39,6 +42,7 @@ pub fn build(b: *std.Build) void {
     });
 
     dockerc.root_module.addAnonymousImport("runtime", .{ .root_source_file = runtime.getEmittedBin() });
+    dockerc.root_module.addImport("clap", clap.module("clap"));
 
     b.installArtifact(dockerc);
 

build.zig.zon

@@ -15,37 +15,11 @@
     // Once all dependencies are fetched, `zig build` no longer requires
     // internet connectivity.
     .dependencies = .{
-        // See `zig fetch --save <url>` for a command-line interface for adding dependencies.
-        //.example = .{
-        //    // When updating this field to a new URL, be sure to delete the corresponding
-        //    // `hash`, otherwise you are communicating that you expect to find the old hash at
-        //    // the new URL.
-        //    .url = "https://example.com/foo.tar.gz",
-        //
-        //    // This is computed from the file contents of the directory of files that is
-        //    // obtained after fetching `url` and applying the inclusion rules given by
-        //    // `paths`.
-        //    //
-        //    // This field is the source of truth; packages do not come from a `url`; they
-        //    // come from a `hash`. `url` is just one of many possible mirrors for how to
-        //    // obtain a package matching this `hash`.
-        //    //
-        //    // Uses the [multihash](https://multiformats.io/multihash/) format.
-        //    .hash = "...",
-        //
-        //    // When this is provided, the package is found in a directory relative to the
-        //    // build root. In this case the package's hash is irrelevant and therefore not
-        //    // computed. This field and `url` are mutually exclusive.
-        //    .path = "foo",
-        //},
+        .clap = .{
+            .url = "https://github.com/Hejsil/zig-clap/archive/0f2db7700b05356ebb1ccddbbf1797048925f072.tar.gz",
+            .hash = "12203896de6eedec14712f4f1eaac8b646939cfed213c56accf231a0abb05f9dbb77",
+        },
     },
-
-    // Specifies the set of files and directories that are included in this package.
-    // Only files and directories listed here are included in the `hash` that
-    // is computed for this package.
-    // Paths are relative to the build root. Use the empty string (`""`) to refer to
-    // the build root itself.
-    // A directory listed here means that all files within, recursively, are included.
     .paths = .{
         // This makes *all* files, recursively, included in this package. It is generally
         // better to explicitly list the files and directories instead, to insure that

src/dockerc.zig

@@ -1,6 +1,5 @@
 const std = @import("std");
-// const clap = @import("../lib/zip-clap/clap.zig");
-const clap = @import("zig-clap/clap.zig");
+const clap = @import("clap");
 const common = @import("common.zig");
 
 const mkdtemp = common.mkdtemp;