Tests: require 100% branch coverage to pass

Remove old coverage tooling, coveralls

.github/workflows/ci.yml

@@ -7,7 +7,6 @@ jobs:
   CI:
     permissions:
       contents: write # for npx prebuild to make release
-      checks: write # to create new checks (coverallsapp/github-action)
     name: ${{ matrix.container || matrix.os }} - Node.js ${{ matrix.nodejs_version }} ${{ matrix.nodejs_arch }} ${{ matrix.prebuild && '- prebuild' }}
     runs-on: ${{ matrix.os }}
     container: ${{ matrix.container }}
@@ -18,7 +17,6 @@ jobs:
           - os: ubuntu-22.04
             container: centos:7
             nodejs_version: 14
-            coverage: true
             prebuild: true
           - os: ubuntu-22.04
             container: centos:7
@@ -95,11 +93,6 @@ jobs:
         run: npm install --build-from-source --unsafe-perm
       - name: Test
         run: npm test
-      - name: Coverage
-        if: matrix.coverage
-        uses: coverallsapp/github-action@1.1.3
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Prebuild
         if: matrix.prebuild && startsWith(github.ref, 'refs/tags/')
         env: