remove coveralls

.github/workflows/coverage.yml

@@ -4,40 +4,6 @@ on: [push, pull_request]
 
 jobs:
 
-  coveralls:
-    timeout-minutes: 30
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v1
-    - name: Reattach HEAD
-      run: git checkout "$(echo ${{ github.ref }} | sed -E 's|refs/[a-zA-Z]+/||')"
-    - name: Compile tests
-      working-directory: build
-      env:
-        CXXFLAGS: "-O0 --coverage -fno-inline -fno-inline-small-functions -fno-default-inline"
-        CXX: g++
-      run: |
-        cmake -DBUILD_TESTING=ON -DBUILD_LIB=ON ..
-        make -j4
-    - name: Run tests
-      working-directory: build
-      env:
-        CTEST_OUTPUT_ON_FAILURE: 1
-      run: ctest --timeout 5 -C Debug -j4
-    - name: Setup Python
-      uses: actions/setup-python@master
-      with:
-        version: 3.7
-    - name: Update coveralls
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
-      run: |
-        pip install --upgrade wheel
-        pip install cpp-coveralls
-        coveralls --gcov gcov-7 --gcov-options '\-lp' -r . -b build -x cpp -x hpp -e deps -i src
-
   codecov:
     timeout-minutes: 30
     runs-on: ubuntu-latest