ci: remove tests and samples from coverage reports

Tests and samples are not part of the Zephyr code and should not
contribute to the final coverage reports. This will allow us to get
exact numbers about what is being covered or not in CI without the need
to go and look into files individually.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
diff --git a/.shippable.yml b/.shippable.yml
index a976dd5..b570461 100644
--- a/.shippable.yml
+++ b/.shippable.yml
@@ -80,7 +80,7 @@
          if [ "$MATRIX_BUILD" = "1" ]; then
             gcovr -r ${ZEPHYR_BASE} -x > shippable/codecoverage/coverage.xml;
             lcov --capture --directory sanity-out/native_posix/ --directory sanity-out/unit_testing/ --output-file lcov.pre.info -q --rc lcov_branch_coverage=1;
-            lcov -q --remove lcov.pre.info mylib.c --remove lcov.pre.info ext/\* --remove lcov.pre.info *generated* -o lcov.info --rc lcov_branch_coverage=1;
+            lcov -q --remove lcov.pre.info mylib.c --remove lcov.pre.info tests/\* --remove lcov.pre.info samples/\* --remove lcov.pre.info ext/\* --remove lcov.pre.info *generated* -o lcov.info --rc lcov_branch_coverage=1;
             rm lcov.pre.info;
             rm -rf sanity-out out-2nd-pass;
             bash <(curl -s https://codecov.io/bash) -f "lcov.info" -X coveragepy -X fixes;
@@ -105,7 +105,7 @@
          if [ "$MATRIX_BUILD" = "1" ]; then
             gcovr -r ${ZEPHYR_BASE} -x > shippable/codecoverage/coverage.xml;
             lcov --capture --directory sanity-out/native_posix/ --directory sanity-out/unit_testing/ --output-file lcov.pre.info -q --rc lcov_branch_coverage=1;
-            lcov -q --remove lcov.pre.info mylib.c --remove lcov.pre.info ext/\* --remove lcov.pre.info *generated* -o lcov.info --rc lcov_branch_coverage=1;
+            lcov -q --remove lcov.pre.info mylib.c --remove lcov.pre.info tests/\* --remove lcov.pre.info samples/\* --remove lcov.pre.info ext/\* --remove lcov.pre.info *generated* -o lcov.info --rc lcov_branch_coverage=1;
             rm lcov.pre.info;
             rm -rf sanity-out out-2nd-pass;
             bash <(curl -s https://codecov.io/bash) -f "lcov.info" -X coveragepy -X fixes;