build(dev): force use versions.json in docs.rs build

for clang-tools-manager crate's build script

actually publish clang-tools-manager dirty; forgot to use the env var in CI `run` field.

ref #365

Author: 2bndy5

.github/workflows/binary-builds.yml

@@ -228,4 +228,4 @@ jobs:
           # but docs.rs build requires the versions.json file present to
           # avoid clang-tools-manager/build.rs using network access.
           PUB_ARG: ${{ startsWith(github.ref_name, 'clang-tools-manager/v') && '--allow-dirty' || '' }}
-        run: cargo publish -p ${PKG_NAME}
+        run: cargo publish -p ${PKG_NAME} ${PUB_ARG}

clang-tools-manager/build.rs

@@ -18,13 +18,16 @@ fn main() {
     let pre_seed = PathBuf::from("versions.json");
     let version_info_str = if pre_seed.exists()
         && let Ok(metadata) = fs::metadata(&pre_seed)
-        && metadata.modified().is_ok_and(|d| {
-            SystemTime::now()
-                .duration_since(d)
-                // repopulate cached file in case of error
-                .unwrap_or(Duration::from_hours(25))
-                < Duration::from_hours(24)
-        }) {
+        // if this is a docs.rs build, then use the versions,json present in the package.
+        && (std::env::var_os("DOCS_RS").is_some()
+            // otherwise, check if the file is not too old (24 hours)
+            || metadata.modified().is_ok_and(|d| {
+                SystemTime::now()
+                    .duration_since(d)
+                    // repopulate cached file in case of error
+                    .unwrap_or(Duration::from_hours(25))
+                    < Duration::from_hours(24)
+            })) {
         println!("cargo:warning=Using pre-seeded version info from {pre_seed:?}");
         fs::read_to_string(&pre_seed).unwrap()
     } else {