updates kokoro envs in one go (GoogleCloudPlatform#658)

Author: bshaffer

.kokoro/secrets-example.sh

@@ -37,6 +37,7 @@ export GOOGLE_BIGQUERY_TABLE=test_table
 # CloudSQL
 export CLOUDSQL_CONNECTION_NAME_MYSQL=
 export CLOUDSQL_CONNECTION_NAME_POSTGRES=
+export CLOUDSQL_CONNECTION_NAME=$CLOUDSQL_CONNECTION_NAME_MYSQL
 export CLOUDSQL_DATABASE=
 export CLOUDSQL_USER=
 export CLOUDSQL_PASSWORD=
@@ -80,6 +81,10 @@ export GOOGLE_KMS_CRYPTOKEY=
 export GOOGLE_KMS_CRYPTOKEY_ALTERNATE=
 export GOOGLE_KMS_SERVICEACCOUNTEMAIL=
 
+# Memorystore
+export REDIS_HOST=
+export REDIS_PORT=
+
 # PubSub
 export GOOGLE_PUBSUB_SUBSCRIPTION=php-example-subscription
 export GOOGLE_PUBSUB_TOPIC=php-example-topic
@@ -101,3 +106,9 @@ export CLOUD_TASKS_PULL_QUEUE=
 export WORDPRESS_DB_INSTANCE_NAME=
 export WORDPRESS_DB_USER=$CLOUDSQL_USER
 export WORDPRESS_DB_PASSWORD=$CLOUDSQL_PASSWORD
+
+# Laravel
+export LARAVEL_CLOUDSQL_CONNECTION_NAME=$CLOUDSQL_CONNECTION_NAME_MYSQL
+export LARAVEL_DB_DATABASE=laravel
+export LARAVEL_DB_USERNAME=$CLOUDSQL_USER
+export LARAVEL_DB_PASSWORD=$CLOUDSQL_PASSWORD

.kokoro/secrets.sh.enc

@@ -21,13 +21,13 @@ sudo: required
 dist: trusty
 
 php:
+  - 5.6
   - 7.0
   - 7.1
-  - 7.2
 
 matrix:
   include:
-    - php: 5.6
+    - php: 7.2
       env: RUN_DEVSERVER_TESTS=true RUN_CS_FIXER=true RUN_DEPENDENCY_CHECK=true
 
 env: