Migrate to GitHub action

Author: ottaviano

.github/workflows/tests.yaml

@@ -0,0 +1,47 @@
+name: Tests
+
+on:
+    push:
+        branches: [master]
+    pull_request:
+
+jobs:
+    phpunit:
+        name: PHPUnit with PHP ${{ matrix.php-version }}
+        strategy:
+            matrix:
+                php-version:
+                    - '7.3'
+                    - '7.4'
+                    - '8.0'
+                    - '8.1'
+        runs-on: ubuntu-latest
+
+        steps:
+            -   name: Checkout code
+                uses: actions/checkout@v3
+
+            -   name: Install PHP with extensions
+                uses: shivammathur/setup-php@v2
+                with:
+                    coverage: none
+                    extensions: intl
+                    php-version: ${{ matrix.php-version }}
+
+            -   name: Get composer cache directory
+                id: composer-cache
+                run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+            -   name: Cache dependencies
+                uses: actions/cache@v3
+                with:
+                    path: ${{ steps.composer-cache.outputs.dir }}
+                    key: composer-${{ runner.os }}-${{ matrix.php-version }}-${{ hashFiles('composer.*') }}
+                    restore-keys: |
+                        composer-${{ runner.os }}-${{ matrix.php-version }}-
+
+            -   name: Download dependencies
+                run: composer update --no-interaction --no-progress --optimize-autoloader
+
+            -   name: Run tests
+                run: ./vendor/bin/phpunit

.travis.yml

@@ -1,6 +1,6 @@
 # Gravatar image provider for Faker
 
-[![Build Status](https://travis-ci.org/ottaviano/faker-gravatar.svg?branch=master)](https://travis-ci.org/ottaviano/faker-gravatar)
+[![Tests](https://github.com/ottaviano/faker-gravatar/actions/workflows/tests.yaml/badge.svg?branch=master)](https://github.com/ottaviano/faker-gravatar/actions/workflows/tests.yaml)
 
 It is [Gravatar](https://en.gravatar.com/site/implement/images/) image provider for [fzaninotto/Faker](https://github.com/fzaninotto/Faker)
 

README.md

@@ -14,7 +14,7 @@
         "php": "^7.1|^8.0"
     },
     "require-dev": {
-        "fzaninotto/faker": "^1.9",
+        "fzaninotto/faker": "^1.5",
         "phpunit/phpunit": "^9.5",
         "ext-curl": "*"
     },