build: include metadata in Windows binary (#1735)

Cargo.toml

@@ -15,6 +15,8 @@ include = ["src/**/*", "LICENSE", "README.md"]
 [build-dependencies]
 clap = "3"
 clap_complete = "3"
+winres = "0.1"
+time = "0.3"
 
 [[bin]]
 name = "zola"
@@ -64,3 +66,7 @@ codegen-units = 1
 # Disabling debug info speeds up builds a bunch,
 # and we don't rely on it for debugging that much.
 debug = 0
+
+[package.metadata.winres]
+OriginalFilename = "zola.exe"
+InternalName = "zola"

build.rs

@@ -2,11 +2,32 @@
 
 include!("src/cli.rs");
 
+fn generate_pe_header() {
+    use time::OffsetDateTime;
+
+    let today = OffsetDateTime::now_utc();
+    let copyright = format!("Copyright © 2017-{} Vincent Prouillet", today.year());
+    let mut res = winres::WindowsResource::new();
+    // needed for MinGW cross-compiling
+    if cfg!(unix) {
+        res.set_windres_path("x86_64-w64-mingw32-windres");
+    }
+    res.set_icon("docs/static/favicon.ico");
+    res.set("LegalCopyright", &copyright);
+    res.compile().expect("Failed to compile Windows resources!");
+}
+
 fn main() {
     // disabled below as it fails in CI
     //    let mut app = build_cli();
     //    app.gen_completions("zola", Shell::Bash, "completions/");
     //    app.gen_completions("zola", Shell::Fish, "completions/");
     //    app.gen_completions("zola", Shell::Zsh, "completions/");
     //    app.gen_completions("zola", Shell::PowerShell, "completions/");
+    if std::env::var("CARGO_CFG_TARGET_OS").unwrap() != "windows"
+        && std::env::var("PROFILE").unwrap() != "release"
+    {
+        return;
+    }
+    generate_pe_header();
 }