Update GitHub CI workflows

Author: voxpelli

.github/workflows/lint.yml

@@ -0,0 +1,15 @@
+name: Linting
+
+on: [push]
+
+jobs:
+  lint:
+    name: Static code analysis
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: '12'
+      - run: npm install
+      - run: npx run-p check:*

.github/workflows/nodejs.yml

@@ -4,22 +4,28 @@ on: [push]
 
 jobs:
   test:
-    name: Test on node ${{ matrix.node_version }} and ${{ matrix.os }}
+    name: Node ${{ matrix.node_version }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node_version: [10, 12]
+        node_version: [10, 12, 13]
         os: [ubuntu-latest, windows-latest]
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node_version }}
       uses: actions/setup-node@v1
       with:
-        version: ${{ matrix.node_version }}
-
-    - name: npm install, build and test
-      run: |
-        npm install
-        npm run build --if-present
-        npm test
+        node-version: ${{ matrix.node_version }}
+    - run: npm install
+    - run: npx run-s test:*
+    - name: Coveralls Parallel
+      uses: coverallsapp/github-action@master
+      with:
+        github-token: ${{ secrets.github_token }}
+        parallel: true
+    - name: Coveralls Finished
+      uses: coverallsapp/github-action@master
+      with:
+        github-token: ${{ secrets.github_token }}
+        parallel-finished: true