Update travis

.travis.yml

@@ -26,17 +26,17 @@ env:
 
 matrix:
   include:
-    - php: '7.1'
+    - php: 7.1
       env: DB=MYSQL RECIPE_VERSION=4.5.x-dev PHPUNIT_TEST=1 PHPCS_TEST=1
-    - php: '7.1'
-      env: DB=PGSQL RECIPE_VERSION=4.5.x-dev PHPUNIT_COVERAGE_TEST=1
-    - php: '7.2'
-      env: DB=MYSQL RECIPE_VERSION=4.5.x-dev PHPUNIT_TEST=1
-    - php: '7.3'
+    - php: 7.1
+      env: DB=MYSQL RECIPE_VERSION=4.5.x-dev PHPUNIT_COVERAGE_TEST=1 PDO=1
+    - php: 7.2
+      env: DB=PGSQL RECIPE_VERSION=4.6.x-dev PHPUNIT_TEST=1
+    - php: 7.3
       env: DB=MYSQL RECIPE_VERSION=4.6.x-dev BEHAT_TEST=1
-    - php: '7.3'
+    - php: 7.3
       env: DB=MYSQL RECIPE_VERSION=4.6.x-dev NPM_TEST=1
-    - php: '7.3'
+    - php: 7.4
       env: DB=MYSQL RECIPE_VERSION=4.x-dev PHPUNIT_TEST=1
 
 before_script:
@@ -49,8 +49,10 @@ before_script:
 
   # Install composer dependencies
   - composer validate
-  - if [[ $DB == PGSQL ]]; then composer require silverstripe/postgresql:2.1.x-dev --no-update; fi
-  - composer require --no-update silverstripe/recipe-cms:"$RECIPE_VERSION" silverstripe/recipe-testing:^1
+  - if [[ $DB == PGSQL ]]; then composer require silverstripe/postgresql:^2 --no-update; fi
+  - composer require --no-update silverstripe/recipe-cms:$RECIPE_VERSION silverstripe/recipe-testing:^1
+  # Fix for running phpunit 5 on php 7.4+
+  - composer require --no-update sminnee/phpunit-mock-objects:^3
   - composer install --prefer-dist --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
 
   # Remove preinstalled Chrome (google-chrome)