ci: migrate to Github Actions

Author: xel1045

.github/workflows/tests.yml

@@ -0,0 +1,49 @@
+name: tests
+
+on: [push, pull_request]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: true
+      matrix:
+        php: [7.3, 7.4]
+        laravel: [6.*, 7.*]
+        dependency-version: [prefer-lowest, prefer-stable]
+        include:
+          - laravel: 7.*
+            testbench: 5.*
+          - laravel: 6.*
+            testbench: 4.*
+
+    name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/.composer/cache/files
+          key: dependencies-laravel-${{ matrix.laravel }}-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: json, dom, curl, libxml, mbstring
+          coverage: none
+
+      - name: Install dependencies
+        run: |
+          composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
+          composer update --${{ matrix.dependency-version }} --prefer-dist --no-interaction --no-suggest
+
+      - name: Execute tests
+        run: composer test
+
+      - name: Execute lint
+        run: composer lint

.travis.yml

@@ -2,7 +2,7 @@
 
 [![Latest Stable Version](https://poser.pugx.org/eXolnet/laravel-db-upgrade/v/stable?format=flat-square)](https://packagist.org/packages/eXolnet/laravel-db-upgrade)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE.md)
-[![Build Status](https://img.shields.io/travis/eXolnet/laravel-db-upgrade/master.svg?style=flat-square)](https://travis-ci.org/eXolnet/laravel-db-upgrade)
+[![Build Status](https://img.shields.io/github/workflow/status/eXolnet/laravel-db-upgrade/tests?label=tests&style=flat-square)](https://github.com/eXolnet/laravel-db-upgrade/actions?query=workflow%3Atests)
 [![Total Downloads](https://img.shields.io/packagist/dt/eXolnet/laravel-db-upgrade.svg?style=flat-square)](https://packagist.org/packages/eXolnet/laravel-db-upgrade)
 
 Artisan command to migrate an existing production database structure to use Laravel migrations