set jest coverage check for webapp workflow

.github/workflows/test-webapp.yml

@@ -73,14 +73,6 @@ jobs:
       - name: backend | docker-compose
         run: docker-compose -f docker-compose.yml -f docker-compose.test.yml up --detach --no-deps webapp
 
-      - name: webapp | Unit tests
+      - name: webapp | Unit tests incl. coverage check
         run: docker-compose exec -T webapp yarn test
 
-      - name: webapp | Coverage check
-        uses: webcraftmedia/coverage-check-action@master
-        with:
-          report_name: Coverage Webapp
-          type: lcov
-          result_path: ./coverage/lcov.info
-          min_coverage: 83
-          token: ${{ github.token }}

webapp/jest.config.js

@@ -15,7 +15,11 @@ module.exports = {
     '!**/.prettierrc.js',
     '!**/nuxt.config.js',
   ],
-  coverageReporters: ['lcov', 'text'],
+  coverageThreshold: {
+    global: {
+      lines: 83,
+    },
+  },
   setupFiles: ['<rootDir>/test/registerContext.js', '<rootDir>/test/testSetup.js'],
   transform: {
     '.*\\.(vue)$': 'vue-jest',