Added GitHub workflow file, removed Travis CI file. Changed how email DNS validation works to only check MX record.

.github/workflows/test.yml

@@ -0,0 +1,73 @@
+name: Run Tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system: ['ubuntu-latest']
+        php-versions:
+        - '5.4'
+        - '5.5'
+        - '5.6'
+        - '7.0'
+        - '7.1'
+        - '7.2'
+        - '7.3'
+        - '7.4'
+#        - '8.0'
+#        - '8.1'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+      - name: Cache composer packages
+        id: composer-cache
+        uses: actions/cache@v2
+        with:
+          path: vendor
+          key: ${{ runner.os }}-php-${{ matrix.php-versions }}-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-php-${{ matrix.php-versions }}-
+      - name: Validate composer configuration
+        run: |
+          composer validate
+      - name: Install dependencies
+        run: |
+          composer install --no-progress
+      - name: Run tests
+        run: |
+          composer run-script test
+
+#  test-hhvm:
+#    runs-on: ubuntu-latest
+#    steps:
+#      - name: Checkout
+#        uses: actions/checkout@v2
+#      - name: Setup HHVM
+#        uses: azjezz/setup-hhvm@v1
+#        with:
+#          version: latest
+#          debug: false
+#      - name: Cache composer packages
+#        id: composer-cache
+#        uses: actions/cache@v2
+#        with:
+#          path: vendor
+#          key: ${{ runner.os }}-hhvm-${{ hashFiles('**/composer.lock') }}
+#          restore-keys: |
+#            ${{ runner.os }}-hhvm-
+#      - name: Validate composer configuration
+#        run: |
+#          composer validate
+#      - name: Install dependencies
+#        run: |
+#          composer install --no-progress
+#      - name: Run tests
+#        run: |
+#          composer run-script test

.travis.yml

@@ -1,32 +0,0 @@
-#see https://travis-ci.community/t/php-5-4-and-5-5-archives-missing/3723
-dist: trusty
-
-# see http://about.travis-ci.org/docs/user/languages/php/ for more hints
-language: php
-
-# list any PHP version you want to test against
-php:
-  - 5.4
-  - 5.5
-  - 5.6
-  - 7.0
-  - 7.1
-  - 7.2
-  - 7.3
-  - 7.4
-  - nightly
-  - hhvm
-
-matrix:
-  allow_failures:
-    - php: hhvm
-    - php: nightly
-  include:
-    - php: 5.3
-      dist: precise
-
-before_script:
-  - composer install
-
-# Script to run tests
-script: composer test

composer.json

@@ -3,20 +3,20 @@
     "type": "library",
     "description": "Simple, elegant, stand-alone validation library with NO dependencies",
     "keywords": ["validation", "validator", "valid"],
-    "homepage": "http://github.com/vlucas/valitron",
+    "homepage": "https://github.com/vlucas/valitron",
     "license": "BSD-3-Clause",
     "authors": [
         {
             "name": "Vance Lucas",
             "email": "vance@vancelucas.com",
-            "homepage": "http://www.vancelucas.com"
+            "homepage": "https://www.vancelucas.com"
         }
     ],
     "require": {
         "php": ">=5.3.2"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.8.35 || ^5.5 || ^6.5"
+        "phpunit/phpunit": ">=4.8.35 <8"
     },
     "suggest": {
         "ext-mbstring": "It can support the multiple bytes string length."

phpunit.xml

@@ -7,7 +7,6 @@
          convertWarningsToExceptions="true"
          processIsolation="false"
          stopOnFailure="false"
-         syntaxCheck="false"
          bootstrap="tests/bootstrap.php"
 >
   <testsuites>
@@ -15,12 +14,4 @@
       <directory suffix="Test.php">tests/Valitron</directory>
     </testsuite>
   </testsuites>
-  <filter>
-    <whitelist>
-      <directory suffix=".php">src/</directory>
-    </whitelist>
-      <blacklist>
-        <directory suffix=".php">vendor/</directory>
-      </blacklist>
-    </filter>
 </phpunit>

src/Valitron/Validator.php

@@ -627,7 +627,8 @@ class Validator
             if (function_exists('idn_to_ascii') && defined('INTL_IDNA_VARIANT_UTS46')) {
                 $domain = idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46);
             }
-            return checkdnsrr($domain, 'ANY');
+
+            return checkdnsrr($domain, 'MX');
         }
 
         return false;