data: consolidate the YAML embed convention into an embed_data! macro

src/put/ssh.rs

@@ -21,16 +21,14 @@ use std::path::{Path, PathBuf};
 use std::time::Duration;
 
 use indicatif::ProgressBar;
-use lazy_static::lazy_static;
 use log::debug;
 use serde::Deserialize;
 use sha2::{Digest, Sha256};
 use ssh2::{CheckResult, HostKeyType, KnownHostFileKind, KnownHosts, Session};
 
+use crate::data::embed_data;
 use crate::ui::prompt;
 
-const HOST_KEYS_YAML: &str = include_str!("../../data/host_keys.yml");
-
 /// Pinned SSH host key fingerprints, loaded from the bundled
 /// `host_keys.yml` data file (same pattern as `distro_info.yml`): data
 /// rather than code, so trust anchors are updatable without touching the
@@ -42,12 +40,8 @@ struct PinnedHostKeys {
     fingerprints: HashMap<String, Vec<String>>,
 }
 
-lazy_static! {
-    // The YAML is include_str!'d at compile time and statically valid; if it
-    // ever failed to parse it would be a build-time bug that cannot be
-    // recovered from at runtime, so panicking here is acceptable.
-    static ref PINNED_HOST_KEYS: PinnedHostKeys = serde_yaml::from_str(HOST_KEYS_YAML)
-        .expect("built-in host_keys.yml data is statically valid and must parse");
+embed_data! {
+    static ref PINNED_HOST_KEYS: PinnedHostKeys = "../../data/host_keys.yml"
 }
 
 /// Whether `fingerprint` is one of the pinned (published) fingerprints of