Use separate steps for install, build and test (actions#192)

* Use separate steps for install, build and test

Having separate steps makes it easier to determine what failed.

Switching from `npm ci` to `npm install` because the Windows image uses node v8.10.0 and npm v5.6.0. `ci` was introduced in npm v5.7.0.

See actions/runner-images#88

* Remove `name`

Author: hashtagchris

ci/node.js.yml

@@ -17,10 +17,8 @@ jobs:
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
-    - name: npm install, build, and test
-      run: |
-        npm ci
-        npm run build --if-present
-        npm test
+    - run: npm install
+    - run: npm run build --if-present
+    - run: npm test
       env:
         CI: true