Move gcov to Github Actions (#1500)

* Add gcov generation

* Install missing software

* Change working directory

* typo

* Added echo statements

* Enquote args

* add test for args

* add error message

* replace return with exit

* added extra line returns

.github/workflows/build-unit-tests.yaml

@@ -18,3 +18,10 @@ jobs:
       
     - name: Run Tests
       run: ./unit_tests/build/rusefi_test
+
+    - name: Install Coverage Tools
+      run: sudo apt-get install ncftp lcov
+
+    - name: Generate Code Coverage
+      working-directory: ./unit_tests/
+      run: ./ci_gcov.sh ${{ secrets.RUSEFI_DOXYGEN_FTP_USER }} ${{ secrets.RUSEFI_DOXYGEN_FTP_PASS }} ${{ secrets.RUSEFI_FTP_SERVER }}

unit_tests/ci_gcov.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+rm -rf gcov_working_area
+
+mkdir gcov_working_area
+cd gcov_working_area
+
+echo "Looking for source code"
+find     ..                          -name *.c* >  source_files.txt
+find     ../../firmware/console/     -name *.c* >> source_files.txt
+find     ../../firmware/controllers/ -name *.c* >> source_files.txt
+
+wc -l source_files.txt
+
+xargs -L 1 -I {} cp {} . < source_files.txt
+
+cp ../build/obj/* .
+
+echo -e "\nGenerating coverage"
+gcov *.c* > gcov.log 2>gcov.err
+
+echo -e "\nCollecting coverage"
+lcov --capture --directory . --output-file coverage.info
+
+echo -e "\nGenerating HTML"
+genhtml coverage.info --output-directory gcov
+
+echo -e "\nUploading HTML"
+if [ $1 ] && [ $2 ] && [ $3 ]; then
+ ncftpput -m -R -v -u "$1" -p "$2" "$3" /unit_tests_coverage gcov/*
+else
+ echo "Error: FTP server details seem to be missing"
+ exit 1
+fi
+