Try to avoid issues in sorting test by waiting after the locale has been set

Author: thomaskrause

.github/workflows/test.yml

@@ -11,7 +11,7 @@ env:
 jobs:
   test_linux:
     name: Execute automated tests on Ubuntu Linux
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rust-lang/setup-rust-toolchain@v1.8.0
@@ -46,7 +46,7 @@ jobs:
           RUST_LOG: debug
   long_running_tests:
     name: Execute search tests
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       RUST_LOG: debug
     steps:

.github/workflows/verify.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   merge-request-checks:
     name: Run verify.sh
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
         with:

graphannis/src/annis/db/sort_matches.rs

@@ -252,9 +252,12 @@ mod tests {
     #[cfg(target_os = "linux")]
     #[test]
     fn tiger_doc_name_sort_strcoll() {
+        use std::time::Duration;
+
         unsafe {
             let locale = CString::new("en_US.UTF-8").unwrap_or_default();
             libc::setlocale(libc::LC_COLLATE, locale.as_ptr());
+            std::thread::sleep(Duration::from_millis(500));
         }
 
         let p1 = "tiger2/tiger2/tiger_release_dec05_110";