Updated with instructions for installing older versions (1.x.x suppor…

…ts PHP 7.1+) and updates the PHPUnit version to support testing against PHP 8.0 too.

.github/workflows/build.yml

@@ -10,8 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        #php-versions: [ '7.3', '7.4', '8.0' ]
-        php-versions: [ '7.1', '7.2', '7.3', '7.4' ]
+        php-versions: [ '7.3', '7.4', '8.0' ]
 
     steps:
       - name: Checkout
@@ -28,26 +27,9 @@ jobs:
         id: composer-cache
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
-      #- name: Cache composer dependencies
-      #  uses: actions/cache@v2
-      #  with:
-      #    path: ${{ steps.composer-cache.outputs.dir }}
-      #    # Use composer.json for key, if composer.lock is not committed.
-      #    # key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
-      #    key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
-      #    restore-keys: ${{ runner.os }}-composer-
-
       - name: Install Composer dependencies
         run: composer install  --no-suggest --no-progress --prefer-dist --optimize-autoloader
 
-      #- name: PHPUnit Tests
-      #  uses: php-actions/phpunit@v1
-      #  with:
-      #    bootstrap: vendor/autoload.php
-      #    configuration: phpunit.xml
-      #    args: --coverage-text
-      #    memory_limit: 256M
-
       - name: PHPUnit Tests
         run: vendor/bin/phpunit --coverage-clover=coverage.xml
 
@@ -67,4 +49,5 @@ jobs:
 
       # Uploading reports for analysis
       - name: Uploading code coverage to scrutinize
+        continue-on-error: true
         run: php ocular.phar code-coverage:upload --format=php-clover coverage.xml

README.md

@@ -12,9 +12,11 @@ A RaspberryPi GPIO library written in PHP, This library makes it a breeze to wor
 
 ## Requirements
 
-* PHP >= 7.1.0
+* PHP >= 7.3.0
 
-This library is unit tested against PHP 7.1, 7.2, 7.3 and 7.4!
+This library is unit tested against PHP 7.3, 7.4 and 8.0!
+
+If you need to use an older version of PHP, you should instead install the 2.x version of this library (see below for details).
 
 License
 -------
@@ -24,12 +26,18 @@ This library is released under the [GPLv3](https://raw.githubusercontent.com/all
 Installation
 ------------
 
-The recommended way of installing this library is via. [Composer](http://getcomposer.org); To install using Composer type the following command at the console:
+The recommended way of installing the latest version of this library is via. [Composer](http://getcomposer.org); To install using Composer type the following command at the console:
 
 ```shell
 composer require ballen/gpio
 ```
 
+**If you need to use an older version of PHP, version 1.x.x supports PHP 7.1 and 7.2, you can install this version using Composer with this command instead:**
+
+```shell
+composer require ballen/gpio ^1.0
+```
+
 Example usage
 -------------
 
@@ -62,7 +70,7 @@ Tests and coverage
 
 This library is fully unit tested using [PHPUnit](https://phpunit.de/).
 
-I use [TravisCI](https://travis-ci.org/) for continuous integration, which triggers tests for PHP 7.1, 7.2, 7.3 and 7.4 every time a commit is pushed.
+I use [GitHub Actions](https://github.com/) for continuous integration, which triggers tests for PHP 7.3, 7.4 and 8.0 every time a commit is pushed.
 
 If you wish to run the tests yourself you should run the following:
 
@@ -74,7 +82,7 @@ composer install
 ./vendor/bin/phpunit
 ```
 
-Code coverage can also be ran and a report generated (this does require XDebug to be installed)...
+Code coverage can also be run and a report generated (this does require XDebug to be installed)...
 
 ```shell
 ./vendor/bin/phpunit --coverage-html ./report

composer.json

@@ -18,10 +18,10 @@
     }
   ],
   "require": {
-    "php": ">=7.1.0"
+    "php": ">=7.3.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "5.7.*"
+    "phpunit/phpunit": "^9.0"
   },
   "autoload": {
     "psr-4": {