capi: Run build ID read test on "other" OSs

Start running C API tests on "other" OSs in CI, in an attempt to
increase code coverage and general exposure of functionality to
different environments. Specifically, start with the build ID reading
test, which was just onboarded on the Rust side.

Signed-off-by: Daniel Müller <deso@posteo.net>

.github/workflows/test.yml

@@ -292,7 +292,7 @@ jobs:
         name: test-stable-addrs
         path: data/
     - uses: dtolnay/rust-toolchain@stable
-    - run: cargo test --tests --release --features=blazesym-dev/dont-generate-unit-test-files -- ':other_os:'
+    - run: cargo test --tests --workspace --release --features=blazesym-dev/dont-generate-unit-test-files -- ':other_os:'
   test-sanitizers:
     name: Test with ${{ matrix.sanitizer }} sanitizer
     strategy:

capi/src/helper.rs

@@ -115,6 +115,8 @@ mod tests {
     use std::path::Path;
     use std::slice;
 
+    use test_tag::tag;
+
     use crate::blaze_err;
     use crate::blaze_err_last;
 
@@ -128,6 +130,7 @@ mod tests {
     }
 
     /// Check that we can read a binary's build ID.
+    #[tag(other_os)]
     #[test]
     fn build_id_reading() {
         let mut len = 0;