Cleanup ci (switch to node 14 for coverage and linting) (#67)

* Switch to picocolors
nanocolors is deprecated
+ cleanup co (switch to node 14 for coverage and linting)
+ add dependabot for github actions

* Update package.json

.github/dependabot.yml

@@ -4,8 +4,7 @@ updates:
   directory: "/"
   schedule:
     interval: daily
-  open-pull-requests-limit: 20
-  ignore:
-  - dependency-name: sinon
-    versions:
-    - 10.0.0
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: daily

.github/workflows/linter.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Use Node.js 12.x
+      - name: Use Node.js 14.x
         uses: actions/setup-node@v2
         with:
-          node-version: '12.x'
+          node-version: '14.x'
       - name: Cache NPM dependencies
         uses: actions/cache@v2
         with:

.github/workflows/tester.yml

@@ -33,7 +33,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node-version: ['12.x']
+        node-version: ['14.x']
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "eslint": "eslint .",
     "test": "mocha test/index.js",
-    "test-cov": "nyc --reporter=lcovonly npm run test"
+    "test-cov": "nyc --reporter=lcovonly npm test"
   },
   "directories": {
     "lib": "./lib"