ci: use coveralls instead of codacy

Author: v1rtl

.github/workflows/main.yml

@@ -33,8 +33,8 @@ jobs:
       - run: pnpm install
       - run: pnpm test:coverage
       - run: pnpm test:report
-      - name: collect coverage
-        uses: codacy/codacy-coverage-reporter-action@v1
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
         with:
-          project-token: ${{ secrets.CODACY_PROJECT_TOKEN }}
-          coverage-reports: coverage.lcov
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          path-to-lcov: ./coverage.lcov