Update test env installation

Author: mrrobot47

.travis.yml

@@ -18,6 +18,7 @@ before_install:
 
 install:
   - composer install --no-interaction
+  - ./ci/test-env-install.sh
 
 before_script:
   - composer validate

ci/test-env-install.sh

@@ -0,0 +1,25 @@
+function setup_test_requirements() {
+    # Adding software-properties-common for add-apt-repository.
+    apt-get install -y software-properties-common
+    # Adding ondrej/php repository for installing php, this works for all ubuntu flavours.
+    add-apt-repository -y ppa:ondrej/php
+    apt-get update
+    # Installing php-cli, which is the minimum requirement to run EasyEngine
+    apt-get -y install php7.2-cli
+
+    php_modules=( pcntl curl sqlite3 )
+    if command -v php > /dev/null 2>&1; then
+      # Reading the php version.
+      default_php_version="$(readlink -f /usr/bin/php | gawk -F "php" '{ print $2}')"
+      for module in "${php_modules[@]}"; do
+        if ! php -m | grep $module >> $LOG_FILE 2>&1; then
+          echo "$module not installed. Installing..."
+          apt install -y php$default_php_version-$module
+        else
+          echo "$module is already installed"
+        fi
+      done
+    fi
+}
+
+setup_test_requirements