Bump version, update CI pipeline, readme

.github/workflows/ci.yml

@@ -15,9 +15,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [7.3, 7.4]
+        php: [7.4]
         os: [ubuntu-20.04]
-        wordpress: [5.9]
+        wordpress: [5.9.3]
         experimental: [false]
         include:
           - php: 8.0
@@ -49,7 +49,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          tools: composer:v1
+          tools: composer
           coverage: pcov
 
       - name: Install Node dependencies

README.md

@@ -1,105 +1,101 @@
-# Excalibur 
-**Contributors:** greatislander, conner_bw  
-**Tags:** publishing, SWORD, libraries, repositories  
-**Requires at least:** 4.9.8  
-**Tested up to:** 4.9.8  
-**Stable tag:** 0.3.4  
-**License:** GPLv3 or later, New BSD License  
-**License URI:** http://www.gnu.org/licenses/gpl-2.0.html  
+# Excalibur
 
-Excalibur is a SWORD protocol client for Pressbooks.
+**Contributors:** greatislander, conner_bw \
+**Tags:** publishing, SWORD, libraries, repositories \
+**Requires at least:** 5.9.3 \
+**Tested up to:** 5.9.3 \
+**Stable tag:** 0.3.5 \
+**License:** GPLv3 or later, New BSD License \
+**License URI:** http://www.gnu.org/licenses/gpl-2.0.html
 
+Excalibur is a SWORD protocol client for Pressbooks.
 
-## Description 
+## Description
 
 [![Packagist](https://img.shields.io/packagist/v/pressbooks/excalibur.svg?style=flat-square)](https://packagist.org/packages/pressbooks/excalibur) [![GitHub release](https://img.shields.io/github/release/pressbooks/excalibur.svg?style=flat-square)](https://github.com/pressbooks/excalibur/releases) [![Travis](https://img.shields.io/travis/pressbooks/excalibur.svg?style=flat-square)](https://travis-ci.org/pressbooks/excalibur/) [![Codecov](https://img.shields.io/codecov/c/github/pressbooks/excalibur.svg?style=flat-square)](https://codecov.io/gh/pressbooks/excalibur)
 
 Excalibur is a SWORD protocol client for Pressbooks, which supports submitting your book to a DSpace repository.
 
 Installing this plugin will add "Submit to DSpace" under the Publish menu.
 
+## Installation
 
-## Installation 
-
+### Requirements
 
-### Requirements 
+* PHP >= 7.4
+* Pressbooks >= 5.34.1
+* WordPress >= 5.9.3
 
-* PHP >= 7.1
-* Pressbooks >= 5.5.0
-* WordPress >= 4.9.8
-
-
-### Installing 
+### Installing
 
 ```
 composer require pressbooks/excalibur
 ```
 
 Or, download the latest version from the releases page and unzip it into your WordPress plugin directory): https://github.com/pressbooks/excalibur/releases
 
-
-### Optional config 
+### Optional config
 
     putenv( 'PB_SWORD_USER=dspace' );
     putenv( 'PB_SWORD_PASSWORD=dspace' );
     putenv( 'PB_SWORD_URL=https://demo.dspace.org/sword/servicedocument' );
     putenv( 'PB_SWORD_DEBUG=1' );
 
-
-### Testing and Coding Standards 
+### Testing and Coding Standards
 
     composer install
     composer test
     composer standards
 
-
-### Assets 
+### Assets
 
     yarn
     yarn production
 
 
+## Changelog
+
+### 0.3.5
 
-## Changelog 
+* Add support for Composer 2
+
+### 0.3.4
 
-### 0.3.4 
 * Add vanillawxr, wxr to supported export types (fixes [#13](https://github.com/pressbooks/excalibur/issues/13)): [#17](https://github.com/pressbooks/excalibur/pull/17)
 
+### 0.3.3
 
-### 0.3.3 
 * Special Characters being escaped multiple times [fix #12](https://github.com/pressbooks/excalibur/issues/12)
 
+### 0.3.2
 
-### 0.3.2 
 * Update license: [991d479](https://github.com/pressbooks/excalibur/commit/991d479)
 * Update Pressbooks tested up to version: [991d479](https://github.com/pressbooks/excalibur/commit/991d479)
 
+### 0.3.1
 
-### 0.3.1 
 * Add release script for Travis.
 * Add Pressbooks tested up to version.
 
+### 0.3.0
 
-### 0.3.0 
 * Pressbooks 5 compatibility patches.
 
+### 0.2.0
 
-### 0.2.0 
 * Update pressbooks/mix to 2.1.
 
+### 0.1.0
 
-### 0.1.0 
 * Initial release.
 
+## Upgrade Notice
 
-## Upgrade Notice 
-
+### 0.1.0
 
-### 0.1.0 
 * Initial release.
 
-
-## License 
+## License
 
 Pressbooks code is License under GPLv2 or later.
 

composer.json

@@ -11,18 +11,18 @@
   ],
   "config": {
     "platform": {
-      "php": "7.3"
+      "php": "7.4"
     }
   },
   "require": {
-    "php": ">=7.3",
+    "php": ">=7.4",
     "composer/installers": "^2.1",
-    "pressbooks/mix": "^2.1",
-    "phpcompatibility/php-compatibility": "^9.3"
+    "pressbooks/mix": "^2.1"
   },
   "require-dev": {
+    "phpcompatibility/php-compatibility": "^9.3",
     "pressbooks/coding-standards": "^1.1",
-    "wpreadme2markdown/wp2md": "^3.0",
+    "wpreadme2markdown/wp2md": "^4.0",
     "yoast/phpunit-polyfills": "^1.0.1"
   },
   "scripts": {