Adding coverage to perf summary csv (#74)

tests/coverage/add_perf_summary.py

@@ -0,0 +1,20 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the Apache 2.0 License.
+import time
+import json
+
+with open("coverage.json", "r") as file:
+    timestamp = str(int(time.time()))
+    data = json.load(file)["data"][0]
+    lines_covered = str(data["totals"]["lines"]["covered"])
+    lines_valid = str(data["totals"]["lines"]["count"])
+
+with open("perf_summary.csv", "a") as f:
+    f.write(
+        timestamp
+        + ","
+        + lines_valid
+        + ",Unit_Test_Coverage,0,0,0,"
+        + lines_covered
+        + ",0,0,0,0"
+    )

tests/coverage/generate_coverage.sh

@@ -20,4 +20,5 @@ llvm-cov-7 export -instr-profile coverage.profdata -format=text ds_test "${objec
 mv cov_* coverage/
 
 python3.7 ../tests/coverage/cobertura_generator.py
-python3.7 ../tests/coverage/style_html.py
+python3.7 ../tests/coverage/style_html.py
+python3.7 ../tests/coverage/add_perf_summary.py