chore: fix ci (#4)

drops node10, which didn't work anyways

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [10.0.x, 10.x, 12.0.x, 12.x, 14.0.x, 14.x, 15.x, 16.x]
+        node-version: [12.13.0, 12.x, 14.15.0, 14.x, 16.x]
         platform:
         - os: ubuntu-latest
           shell: bash
@@ -29,22 +29,12 @@ jobs:
         shell: ${{ matrix.platform.shell }}
 
     steps:
-      - name: Checkout Repository
-        uses: actions/checkout@v1.1.0
-
-      - name: Use Nodejs ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
         with:
+          cache: npm
           node-version: ${{ matrix.node-version }}
-
-      - name: Update npm
-        run: npm i -g npm@latest
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run Tap Tests
-        run: npm test
-
-      - name: List dependencies
-        run: npm ls -a
+      - run: npm i --prefer-online -g npm@latest
+      - run: npm ci
+      - run: npm test
+      - run: npm ls -a