diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 3a886ef..936dccf 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -12,11 +12,11 @@ on:
 jobs:
   build:
 
-    runs-on: macos-latest
+    runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x, 15.x]
+        node-version: [12.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
@@ -27,10 +27,8 @@ jobs:
         node-version: ${{ matrix.node-version }}
     - run: npm ci
     - run: npm run build --if-present
-    - run: npm test
-    
-    - name: Publish Unit Test Results
-      uses: EnricoMi/publish-unit-test-result-action/composite@v1
-      if: always()
+    #- run: npm test (runs in the coverage step)
+    - name: coverage
+      uses: artiomtr/jest-coverage-report-action@v1.3 
       with:
-        files: test-results/**/*.xml    
+        github_token: ${{ secrets.COVERAGE_REPORT_TOKEN }}
diff --git a/jest.config.js b/jest.config.js
index 1998b1c..b7c1bf4 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -40,7 +40,14 @@ module.exports = {
   // ],
 
   // An object that configures minimum threshold enforcement for coverage results
-  // coverageThreshold: undefined,
+  coverageThreshold: {
+    global: {
+      branches: 90,
+      functions: 90,
+      lines: 90,
+      statements: 90
+    }
+  },
 
   // A path to a custom dependency extractor
   // dependencyExtractor: undefined,