Adding upstream version 0.5.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

build/main.rs

@@ -0,0 +1,15 @@
+mod define_parser;
+mod openssh;
+mod src_writer;
+
+fn main() -> anyhow::Result<()> {
+    // If reload SSH ALGO is not set, we don't need to do anything
+    if std::env::var("RELOAD_SSH_ALGO").is_err() {
+        return Ok(());
+    }
+
+    let prefs = openssh::get_my_prefs()?;
+    src_writer::write_source(prefs)?;
+
+    Ok(())
+}