Merge pull request #51 from liquidweb/fix/travis-build-matrix

Adjust Travis CI build matrix

.travis.yml

@@ -13,17 +13,32 @@ matrix:
   fast_finish: true
   include:
     - php: 7.2
-      env: WP_VERSION=trunk WP_MULTISITE=0 WC_VERSION=latest RUN_PHPCS=1
-    - php: 7.2
-      env: WP_VERSION=trunk WP_MULTISITE=1 WC_VERSION=latest
+      env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=latest
     - php: 7.1
       env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=latest
+    - php: 7.0
+      env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=latest
+    - php: 7.2
+      env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=3.3.3
     - php: 7.1
-      env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=latest RUN_CODE_COVERAGE=1
+      env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=3.3.3
+    - php: 7.0
+      env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=3.3.3
+    - php: 7.2
+      env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=3.2.6
     - php: 7.1
       env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=3.2.6
     - php: 7.0
-      env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=latest
+      env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=3.2.6
+    # Run PHP_CodeSniffer on a bleeding-edge configuration.
+    - php: 7.2
+      env: WP_VERSION=trunk WP_MULTISITE=0 WC_VERSION=latest RUN_PHPCS=1
+    # WordPress Multisite on the latest
+    - php: 7.2
+      env: WP_VERSION=trunk WP_MULTISITE=1 WC_VERSION=latest
+    # Generate code coverage from PHP 7.1.
+    - php: 7.1
+      env: WP_VERSION=latest WP_MULTISITE=0 WC_VERSION=latest RUN_CODE_COVERAGE=1
 
   # The following WooCommerce core test currently fails in multisite, with or without this
   # plugin being active: