add zeit to project/integrate with atom.zig

build.zig

@@ -6,6 +6,12 @@ pub fn build(b: *std.Build) void {
     const integration = b.option(bool, "integration", "Run integration tests") orelse false;
     const provider = b.option([]const u8, "provider", "Test specific provider (github, gitlab, codeberg, sourcehut)");
 
+    // Add Zeit dependency
+    const zeit_dep = b.dependency("zeit", .{
+        .target = target,
+        .optimize = optimize,
+    });
+
     const exe = b.addExecutable(.{
         .name = "release-tracker",
         .root_source_file = b.path("src/main.zig"),
@@ -13,6 +19,8 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
     });
 
+    exe.root_module.addImport("zeit", zeit_dep.module("zeit"));
+
     b.installArtifact(exe);
 
     const run_cmd = b.addRunArtifact(exe);
@@ -31,6 +39,8 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
     });
 
+    unit_tests.root_module.addImport("zeit", zeit_dep.module("zeit"));
+
     const run_unit_tests = b.addRunArtifact(unit_tests);
 
     const test_step = b.step("test", "Run unit tests");
@@ -45,6 +55,8 @@ pub fn build(b: *std.Build) void {
             .optimize = optimize,
         });
 
+        integration_tests.root_module.addImport("zeit", zeit_dep.module("zeit"));
+
         // Add filter for specific provider if specified
         if (provider) |p| {
             const filter = std.fmt.allocPrint(b.allocator, "{s} provider", .{p}) catch @panic("OOM");
@@ -68,6 +80,7 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
         .filters = &[_][]const u8{"GitHub provider"},
     });
+    github_tests.root_module.addImport("zeit", zeit_dep.module("zeit"));
 
     const gitlab_tests = b.addTest(.{
         .name = "gitlab-tests",
@@ -76,6 +89,7 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
         .filters = &[_][]const u8{"GitLab provider"},
     });
+    gitlab_tests.root_module.addImport("zeit", zeit_dep.module("zeit"));
 
     const codeberg_tests = b.addTest(.{
         .name = "codeberg-tests",
@@ -84,6 +98,7 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
         .filters = &[_][]const u8{"Codeberg provider"},
     });
+    codeberg_tests.root_module.addImport("zeit", zeit_dep.module("zeit"));
 
     const sourcehut_tests = b.addTest(.{
         .name = "sourcehut-tests",
@@ -92,6 +107,7 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
         .filters = &[_][]const u8{"SourceHut provider"},
     });
+    sourcehut_tests.root_module.addImport("zeit", zeit_dep.module("zeit"));
 
     github_step.dependOn(&b.addRunArtifact(github_tests).step);
     gitlab_step.dependOn(&b.addRunArtifact(gitlab_tests).step);

build.zig.zon

@@ -0,0 +1,18 @@
+.{
+    .name = .release_tracker,
+    .version = "0.1.0",
+    .fingerprint = 0x72165610c81e9c00,
+    .dependencies = .{
+        .zeit = .{
+            .url = "https://github.com/rockorager/zeit/archive/refs/tags/v0.6.0.tar.gz",
+            .hash = "zeit-0.0.0-5I6bk_pZAgB03N1p1GmVOZ--gOFwwQSRKj1UXb5tnaKS",
+        },
+    },
+    .paths = .{
+        "build.zig",
+        "build.zig.zon",
+        "src",
+        "README.md",
+        "LICENSE",
+    },
+}

src/atom.zig

@@ -1,6 +1,7 @@
 const std = @import("std");
 const Allocator = std.mem.Allocator;
 const ArrayList = std.ArrayList;
+const zeit = @import("zeit");
 
 const Release = @import("main.zig").Release;
 
@@ -22,9 +23,11 @@ pub fn generateFeed(allocator: Allocator, releases: []const Release) ![]u8 {
         \\
     );
 
-    // Add current timestamp in ISO 8601 format
+    // Add current timestamp in proper ISO 8601 format using zeit
-    const timestamp = std.time.timestamp();
+    const now = zeit.instant(.{}) catch zeit.instant(.{ .source = .now }) catch unreachable;
-    try writer.print("<updated>{d}-01-01T00:00:00Z</updated>\n", .{1970 + @divTrunc(timestamp, 31536000)});
+    const updated_str = try std.fmt.allocPrint(allocator, "{}", .{now});
+    defer allocator.free(updated_str);
+    try writer.print("<updated>{s}</updated>\n", .{updated_str});
 
     // Add entries
     for (releases) |release| {