move build from travis-ci to github actions

Author: mattberther

.github/workflows/unit-tests.yml

@@ -0,0 +1,41 @@
+name: Unit Tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x, 16.x, 17.x]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Cache dependencies
+        if: ${{ !env.ACT }}
+        uses: actions/cache@v2
+        with:
+          path: ./node_modules
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      - name: Install dependencies
+        run: npm ci --ignore-scripts
+
+      - name: Install winston@3 peer dependency
+        run: npm install --no-save winston@3
+
+      - run: npm test
+

.travis.yml

@@ -1,6 +1,6 @@
 # winston-daily-rotate-file
 
-[![NPM version][npm-image]][npm-url] [![Build Status][travis-image]][travis-url] [![Dependency Status][daviddm-image]][daviddm-url]
+[![NPM version][npm-image]][npm-url]
 
 [![NPM](https://nodei.co/npm/winston-daily-rotate-file.png)](https://nodei.co/npm/winston-daily-rotate-file/)
 
@@ -133,7 +133,3 @@ MIT
 
 [npm-image]: https://badge.fury.io/js/winston-daily-rotate-file.svg
 [npm-url]: https://npmjs.org/package/winston-daily-rotate-file
-[travis-image]: https://travis-ci.org/winstonjs/winston-daily-rotate-file.svg?branch=master
-[travis-url]: https://travis-ci.org/winstonjs/winston-daily-rotate-file
-[daviddm-image]: https://david-dm.org/winstonjs/winston-daily-rotate-file.svg?theme=shields.io
-[daviddm-url]: https://david-dm.org/winstonjs/winston-daily-rotate-file