move minisign pubkey to build option

Author: dbushell

build.zig

@@ -2,7 +2,7 @@ const std = @import("std");
 // const zon: struct { version: []const u8 } = @import("./build.zig.zon");
 
 const name = "zigbar";
-const version = std.SemanticVersion.parse("0.3.0") catch unreachable;
+const version = std.SemanticVersion.parse("0.4.0") catch unreachable;
 
 const targets: []const std.Target.Query = &.{
     .{ .cpu_arch = .aarch64, .os_tag = .macos },
@@ -32,6 +32,7 @@ pub fn build(b: *std.Build) !void {
         options.addOption([]const u8, "name", name);
         options.addOption([]const u8, "triple", triple);
         options.addOption(std.SemanticVersion, "version", version);
+        options.addOption([]const u8, "minisign_public_key", "RWRdnhTwGE7SUzRJwb+f48phQN3hyxCfOXXpOBBFq9L1BwFU51JlXly2");
         mod.addOptions("config", options);
         mod.addImport("minizign", minizign.module("minizign"));
 

build.zig.zon

@@ -1,6 +1,6 @@
 .{
     .name = .zigbar,
-    .version = "0.3.0",
+    .version = "0.4.0",
     .fingerprint = 0xa016003a8035f03b,
     .minimum_zig_version = "0.14.0",
     .paths = .{

src/update.zig

@@ -14,8 +14,6 @@ pub const UpdateError = error{
     SigError,
 };
 
-const minisign_public_key = "RWRdnhTwGE7SUzRJwb+f48phQN3hyxCfOXXpOBBFq9L1BwFU51JlXly2";
-
 pub const build_name: []const u8 = config.name;
 pub const build_triple: []const u8 = config.triple;
 pub const build_version: Version = config.version;
@@ -138,7 +136,7 @@ fn validateSignature(allocator: Allocator) !void {
     try fs.accessAbsolute(sig_path, .{ .mode = .read_only });
     const file = try fs.openFileAbsolute(tar_path, .{ .mode = .read_only });
     defer file.close();
-    const pubkey = try minizign.PublicKey.decodeFromBase64(minisign_public_key);
+    const pubkey = try minizign.PublicKey.decodeFromBase64(config.minisign_public_key);
     var signature = try minizign.Signature.fromFile(allocator, sig_path);
     defer signature.deinit();
     try pubkey.verifyFile(allocator, file, signature, false);