Improve test coverage

Author: ehmicky

.github/workflows/workflow.yml

@@ -29,5 +29,13 @@ jobs:
         if: "${{ matrix.node-version == '14.x' }}"
       - name: Tests
         run: npm run test:ci
-      - name: Codecov test coverage
-        run: node ./bin/report_coverage.js "${{ matrix.os }}" "${{ matrix.node-version }}"
+      - name: Get test coverage OS flag
+        id: test-coverage-os
+        run: echo "::set-output name=flag::$(bash -c 'flag=${{ matrix.os }} && echo ${flag/-latest/}')"
+      - name: Get test coverage Node.js version flag
+        id: test-coverage-node
+        run: echo "::set-output name=flag::$(bash -c 'flag=${{ matrix.node-version }} && echo node_${flag//./}')"
+      - uses: codecov/codecov-action@v1
+        with:
+          file: coverage/coverage-final.json
+          flags: ${{ steps.test-coverage-os.outputs.flag }},${{ steps.test-coverage-node.outputs.flag }}

bin/report_coverage.js

@@ -10,8 +10,7 @@
     "bin"
   ],
   "bin": {
-    "run-e": "./bin/run_e.js",
-    "report-coverage": "./bin/report_coverage.js"
+    "run-e": "./bin/run_e.js"
   },
   "scripts": {
     "test": "run-s format test:dev",