build.rs: Add GITHUB_SHA detection

0ry0n · Dec 15, 2020 · bdd270d · bdd270d
1 parent 5ccfd6a
commit bdd270d
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/build.rs b/build.rs
@@ -18,6 +18,10 @@ fn build_ver() {
 }
 
 fn git_ver() -> Option<String> {
+    github_ver().or_else(git_cmd_ver)
+}
+
+fn git_cmd_ver() -> Option<String> {
     let mut git_cmd = Command::new("git");
     git_cmd.args(&["describe", "--tags"]);
 
@@ -32,6 +36,15 @@ fn git_ver() -> Option<String> {
     }
 }
 
+fn github_ver() -> Option<String> {
+    if let Ok(sha1) = env::var("GITHUB_SHA") {
+        println!("cargo:rerun-if-env-changed=GITHUB_SHA");
+        Some(sha1)
+    } else {
+        None
+    }
+}
+
 #[cfg(windows)]
 fn platform_cfg() {
     let gstreamer_dir = env::var_os("GSTREAMER_1_0_ROOT_X86_64")