Share files: Compresses files before sharing

This compresses the code files before they are shared between jobs in an
attempt to lower the shared storage overhead.

Change-Id: Ic4ad813e47a6cda429141886ed0ec796598d7b85
Signed-off-by: Matthew Dalzell <matthew.dalzell@arm.com>
diff --git a/lava_helper/codecov_helper.py b/lava_helper/codecov_helper.py
index ac60d72..03a3d79 100644
--- a/lava_helper/codecov_helper.py
+++ b/lava_helper/codecov_helper.py
@@ -66,8 +66,8 @@
             dl_artifact("nspe/bin/tfm_ns.axf")
 
             script_dir = os.path.dirname(__file__)
-            run("python3 $SHARE_FOLDER/qa-tools/coverage-tool/coverage-reporting/intermediate_layer.py --config-json %s/trace2covjson.json --local-workspace %s" % (script_dir, local_workspace), cwd=job_dir)
-            run("python3 $SHARE_FOLDER/qa-tools/coverage-tool/coverage-reporting/generate_info_file.py --workspace %s --json covjson.json" % (local_workspace), cwd=job_dir)
+            run("python3 %s/../../qa-tools/coverage-tool/coverage-reporting/intermediate_layer.py --config-json %s/trace2covjson.json --local-workspace %s" % (script_dir, script_dir, local_workspace), cwd=job_dir)
+            run("python3 %s/../../qa-tools/coverage-tool/coverage-reporting/generate_info_file.py --workspace %s --json covjson.json" % (script_dir, local_workspace), cwd=job_dir)
             # Remove sources, coverage of which we're not interested in (e.g.
             # 3rd party code).
             run(