Migrate all tests on bionic

Author: Geolim4

.travis.yml

@@ -26,16 +26,6 @@ jobs:
   fast_finish: true
   allow_failures:
     - php: nightly
-  include:
-    - dist: trusty
-      php: 7.3
-    - dist: trusty
-      php: 7.4
-  exclude:
-    - dist: bionic
-      php: 7.3
-    - dist: bionic
-      php: 7.4
 
 before_install:
 # Memcached is not yet available for PHP8 (hasn't been updated since 2019): https://pecl.php.net/package/memcached
@@ -53,6 +43,7 @@ before_install:
         yes | pecl install -f memcache;
         phpenv config-add bin/ci/php8_phpfastcache.ini;
     else
+        yes | pecl install -f memcached;
         phpenv config-add bin/ci/php7_phpfastcache.ini;
     fi
   - phpenv config-add bin/ci/php_common.ini;

bin/ci/scripts/setup_couchbase.sh

@@ -4,10 +4,17 @@
 # https://docs.travis-ci.com/user/database-setup/#starting-services => Couchbase not yet available
 
 set -e
+export COUCHBASE_OS_VERSION=$(lsb_release -sr)
+
+if [[ COUCHBASE_OS_VERSION == "16."* ]]; then
+    export CB_VERSION=6.6.0
+    export CB_PACKAGE=couchbase-server-community_6.6.0-ubuntu16.04_amd64.deb
+else
+    export CB_VERSION=7.0.0
+    export CB_PACKAGE=couchbase-server-community_7.0.0-ubuntu18.04_amd64.deb
+fi
 
-export CB_VERSION=7.0.0
 export CB_RELEASE_URL=https://packages.couchbase.com/releases
-export CB_PACKAGE=couchbase-server-community_7.0.0-ubuntu18.04_amd64.deb
 
 # Community Edition requires that all nodes provision all services or data service only
 export SERVICES="kv,n1ql,index,fts"
@@ -37,8 +44,14 @@ numbered_echo() {
 echo "# Prepare Couchbase dependencies"
 sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys A3FAA648D9223EDA
 sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 1616981CC4A088B2
-echo "deb https://packages.couchbase.com/ubuntu bionic bionic/main" | sudo tee /etc/apt/sources.list.d/couchbase.list
-echo "deb https://packages.couchbase.com/clients/c/repos/deb/ubuntu1804 bionic bionic/main" | sudo tee /etc/apt/sources.list.d/couchbase.list
+if [[ COUCHBASE_OS_VERSION == "16."* ]]; then
+    echo "deb https://packages.couchbase.com/ubuntu xenial xenial/main" | sudo tee /etc/apt/sources.list.d/couchbase.list
+    echo "deb https://packages.couchbase.com/clients/c/repos/deb/ubuntu1604 xenial xenial/main" | sudo tee /etc/apt/sources.list.d/couchbase.list
+else
+    echo "deb https://packages.couchbase.com/ubuntu bionic bionic/main" | sudo tee /etc/apt/sources.list.d/couchbase.list
+    echo "deb https://packages.couchbase.com/clients/c/repos/deb/ubuntu1804 bionic bionic/main" | sudo tee /etc/apt/sources.list.d/couchbase.list
+fi
+
 sudo apt-get update
 sudo apt-get install -yq libcouchbase3 libcouchbase-dev build-essential libssl1.0.0 runit wget python-httplib2 chrpath tzdata lsof lshw sysstat net-tools numactl