Add target platform to artifact names.

Use better gzip input name which is preserved by metadata.

Add chmod for input file and use for executables.

Signed-off-by: Jason Volk <jason@zemos.net>

.github/workflows/test.yml

@@ -177,7 +177,7 @@ jobs:
       id: upload
       uses: actions/upload-artifact@v4
       with:
-        name: test_results.${{matrix.feat_set}}.${{matrix.sys_name}}.${{matrix.sys_target}}.jsonl
+        name: test_results-${{matrix.feat_set}}-${{matrix.sys_name}}-${{matrix.sys_target}}.jsonl
         path: ./tests/test_results/complement/test_results.jsonl
 
     - name: Accept