ci: add build, test and coverage jobs

Author: jdbruijn

.github/workflows/build.yml

@@ -23,8 +23,45 @@ jobs:
         run: npm run lint-es
       - name: Check formatting
         run: npm run format:check
+  build-and-test:
+    need: lint
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2.3.2
+      - name: Setup node
+        uses: actions/setup-node@v2.1.1
+        with:
+          node-version: 12
+      - name: Install project
+        run: npm ci --ignore-scripts
+      - name: Build
+        run: npm run build
+      - name: Test
+        run: npm run test:ci
+  code-coverage:
+    need: build
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2.3.2
+      - name: Setup node
+        uses: actions/setup-node@v2.1.1
+        with:
+          node-version: 12
+      - name: Install project
+        run: npm ci --ignore-scripts
+      - name: Test
+        run: npm run test:ci
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1.0.10
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          file: ./coverage/cobertura-coverage.xml
   release:
-    needs: lint
+    needs: [build, code-coverage]
     runs-on: ubuntu-latest
     # GitHub API requests can easy take a couple of seconds and the release can
     # make lots of API requests when a release has a lot of commits. If every