add sudo to test-coverage

Signed-off-by: Sayan Paul <paul.sayan@gmail.com>

Author: say-paul

Makefile

@@ -100,8 +100,10 @@ test-coverage:
 		cargo install cargo-llvm-cov; \
 	fi
 	@echo "Running test coverage (results will be in $(COVERAGE_OUTPUT_DIR))..."
-	LLVM_COV=$(LLVM_COV) LLVM_PROFDATA=$(LLVM_PROFDATA) cargo llvm-cov test -- --test-threads=1
-	LLVM_COV=$(LLVM_COV) LLVM_PROFDATA=$(LLVM_PROFDATA) cargo llvm-cov report --html --output-dir $(COVERAGE_OUTPUT_DIR)
+	sudo LLVM_COV=$(LLVM_COV) LLVM_PROFDATA=$(LLVM_PROFDATA) cargo llvm-cov test -- --test-threads=1; \
+	test_exit=$$?; \
+	sudo LLVM_COV=$(LLVM_COV) LLVM_PROFDATA=$(LLVM_PROFDATA) cargo llvm-cov report --html --output-dir $(COVERAGE_OUTPUT_DIR)
+	sudo chmod -R 777 $(COVERAGE_OUTPUT_DIR)
 	@echo "Coverage report generated at $(COVERAGE_OUTPUT_DIR)/html/index.html"
 
 .PHONY: fmt