Merge branch 'release' into 'master'

Reproducible build

See merge request Librem5/squeekboard!413

src/data.rs

@@ -746,13 +746,21 @@ mod tests {
 
     use ::logging::ProblemPanic;
 
-    const THIS_FILE: &str = file!();
-
     fn path_from_root(file: &'static str) -> PathBuf {
-        PathBuf::from(THIS_FILE)
-            .parent().unwrap()
-            .parent().unwrap()
-            .join(file)
+        let source_dir = env::var("SOURCE_DIR")
+            .map(PathBuf::from)
+            .unwrap_or_else(|e| {
+                if let env::VarError::NotPresent = e {
+                    let this_file = file!();
+                    PathBuf::from(this_file)
+                        .parent().unwrap()
+                        .parent().unwrap()
+                        .into()
+                } else {
+                    panic!("{:?}", e);
+                }
+            });
+        source_dir.join(file)
     }
 
     #[test]

src/meson.build

@@ -80,6 +80,7 @@ test(
     'rstest',
     cargo_script,
     args: ['test'] + cargo_build_flags,
+    env: ['SOURCE_DIR=' + meson.source_root()],
     # this is a whole Carg-based test suite, let it run for a while
     timeout: 900,
     depends: [build_rstests, cargo_toml],