Fix workflow

Author: hazzlim

.github/workflows/basic_checks.yml

@@ -204,6 +204,7 @@ jobs:
       TOOLCHAIN: GCC_ARM 
       TARGET_NAME: K64F 
       PROFILE: develop
+      COVERAGE_FILE: coverage.xml
     runs-on: ubuntu-latest
     container:
       image: ghcr.io/armmbed/mbed-os-env:master-latest
@@ -225,19 +226,16 @@ jobs:
         run: |
           set -x
           ctest --build-and-test . build --build-generator Ninja --build-options -DBUILD_TESTING=ON -DCMAKE_BUILD_TYPE=Debug -DCOVERAGE=ON --test-command ctest        
-          gcovr --gcov-executable gcov -r . ./build -s -x coverage.xml -e ".*\.h" --exclude-directories=${GITHUB_WORKSPACE}/build/UNITTESTS --exclude-directories=${GITHUB_WORKSPACE}/build/_deps
-          ls .
-          ls ./build
+          gcovr --gcov-executable gcov -r . ./build -s -x ${{ env.COVERAGE_FILE }} -e ".*\.h" --exclude-directories=${GITHUB_WORKSPACE}/build/UNITTESTS --exclude-directories=${GITHUB_WORKSPACE}/build/_deps
           ccache -s
-      - name: upload coverage
+
+      -
+        name: upload coverage
         uses: codecov/codecov-action@v2
         with:
           token: 57166f89-22b3-4949-9488-ddd3c78123fb
-          files: coverage.xml
-          flags: unittests
-        run: |
-          ls .
-          ls ./build
+          files: ${{ env.COVERAGE_FILE }}
+          verbose: true
 
   # Reject any changes to tools that would require a re-release of the
   # tools for the online compiler.