Merge pull request #131 from creative-commoners/pulls/4/php8

MNT PHP8 support

.travis.yml

@@ -19,13 +19,15 @@ matrix:
   fast_finish: true
   include:
     - php: 7.1
-      env: DB=MYSQL PHPUNIT_TEST=1 PHPCS_TEST=1
+      env: DB=MYSQL PHPUNIT_TEST=1 COMPOSER_ARG=--prefer-lowest
     - php: 7.2
-      env: DB=MYSQL PHPUNIT_TEST=1
+      env: DB=MYSQL PHPUNIT_TEST=1 PHPCS_TEST=1
     - php: 7.3
       env: DB=MYSQL PDO=1 PHPUNIT_COVERAGE_TEST=1
     - php: 7.4
       env: DB=MYSQL PHPUNIT_TEST=1
+    - php: nightly
+      env: PHPUNIT_TEST=1 COMPOSER_ARG=--ignore-platform-reqs
 
 before_script:
 # Init PHP
@@ -39,7 +41,7 @@ before_script:
   - if [[ $DB == SQLITE ]]; then composer require silverstripe/sqlite3:2.x-dev --no-update; fi
   - composer require silverstripe/recipe-core:4.x-dev silverstripe/admin:1.x-dev silverstripe/versioned:1.x-dev --no-update
   - if [[ $PHPCS_TEST ]]; then composer global require squizlabs/php_codesniffer:^3 --prefer-dist --no-interaction --no-progress --no-suggest -o; fi
-  - composer install --prefer-dist --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
+  - composer update --prefer-dist --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile $COMPOSER_ARG
 
 script:
   - if [[ $PHPUNIT_TEST ]]; then vendor/bin/phpunit tests; fi

composer.json

@@ -28,7 +28,7 @@
         "silverstripe/vendor-plugin": "^1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^5.7"
+        "sminnee/phpunit": "^5.7"
     },
     "extra": {
         "expose": [