Issue #1: Support all maintained major PHP versions."

Author: geerlingguy

.travis.yml

@@ -2,6 +2,12 @@
 language: python
 services: docker
 
+env:
+  - php_version: '7.2'
+  - php_version: '7.1'
+  - php_version: '7.0'
+  - php_version: '5.6'
+
 install:
   # Install Ansible.
   - pip install ansible docker-py
@@ -11,11 +17,11 @@ install:
 
 script:
   # Build the container.
-  - ansible-playbook main.yml
+  - ansible-playbook --extra-vars="@vars/${php_version}.yml" main.yml
 
-  # Verify the container runs and returns the default welcome page.
-  - docker run -d --name=php -p 8080:80 php-apache:latest /usr/sbin/apache2ctl -D FOREGROUND
-  - docker ps
+  # Verify the container runs and has the correct PHP version.
+  - docker run -d --name=php-apache -p 8080:80 php-apache:latest /usr/sbin/apache2ctl -D FOREGROUND
+  - docker exec php-apache php -v | grep ${php_version}
   - curl http://localhost:8080/
 
 # notifications:

README.md

@@ -89,9 +89,9 @@ First, install Ansible role requirements:
 
 Then, make sure Docker is running, and run the playbook to build the container:
 
-    ansible-playbook main.yml
+    ansible-playbook --extra-vars="@vars/7.2.yml" main.yml
 
-Once the image is built, you can run `docker images` to see the `php-apache` image that was generated.
+(Substitute whatever supported PHP version you desire in the vars path) Once the image is built, you can run `docker images` to see the `php-apache` image that was generated.
 
 > Note: If you get an error like `Failed to import docker-py`, run `pip install docker-py`.
 

main.yml

@@ -14,7 +14,7 @@
     # PHP settings.
     php_version: '7.2'
     php_packages_extra:
-      - libapache2-mod-php
+      - libapache2-mod-php7.2
     php_install_recommends: no
 
   pre_tasks:

vars/5.6.yml

@@ -0,0 +1,4 @@
+---
+php_version: '5.6'
+php_packages_extra:
+  - libapache2-mod-php5.6

vars/7.0.yml

@@ -0,0 +1,4 @@
+---
+php_version: '7.0'
+php_packages_extra:
+  - libapache2-mod-php7.0

vars/7.1.yml

@@ -0,0 +1,4 @@
+---
+php_version: '7.1'
+php_packages_extra:
+  - libapache2-mod-php7.1

vars/7.2.yml

@@ -0,0 +1,4 @@
+---
+php_version: '7.2'
+php_packages_extra:
+  - libapache2-mod-php7.2