Merge pull request #537 from elifesciences/support-php-8.x

Upgrade to PHP 8.0

Dockerfile

@@ -1,7 +1,7 @@
 ##
 ## base image setup
 #
-FROM php:7.4-apache AS base
+FROM php:8.0-apache AS base
 
 USER root
 

composer.json

@@ -13,37 +13,38 @@
         }
     },
     "require": {
-        "php": "^7.4",
-        "aws/aws-sdk-php": "^3.19",
+        "php": "8.0.*",
+        "aws/aws-sdk-php": "3.288.1",
         "clue/block-react": "^1.1",
+        "doctrine/annotations": "^1.4",
         "doctrine/cache": "^1.6",
         "elasticsearch/elasticsearch": "^7.11",
         "elife/api": "^2.30",
-        "elife/api-client": "^1.0",
+        "elife/api-client": "^1.1",
         "elife/api-problem": "^1.1",
         "elife/api-sdk": "dev-master",
-        "elife/api-validator": "^1.0",
-        "elife/bus-sdk": "^1.0",
-        "elife/content-negotiator": "^1.0.3",
-        "elife/logging-sdk": "^1.0",
-        "elife/ping": "^1.0.1",
+        "elife/api-validator": "^1.1",
+        "elife/bus-sdk": "^1.1",
+        "elife/content-negotiator": "^1.1",
+        "elife/logging-sdk": "^1.1",
+        "elife/ping": "^1.2",
         "guzzlehttp/guzzle": "^6.3",
-        "jms/serializer": "^1.5@dev",
+        "jms/serializer": "^3.0",
         "justinrainbow/json-schema": "^5.1",
         "mindplay/composer-locator": "^2.1",
         "monolog/monolog": "^1.22",
-        "silex/silex": "^2.3",
+        "nyholm/psr7": "^1.1",
+        "silexandfriends/silex": "^2.4",
         "symfony/console": "4.4.49",
         "symfony/finder": "5.4.43",
         "symfony/monolog-bridge": "^4.4",
-        "symfony/psr-http-message-bridge": "^1.0",
+        "symfony/psr-http-message-bridge": "^2.0",
         "symfony/yaml": "^4.4",
-        "willdurand/negotiation": "^3.1",
-        "nyholm/psr7": "^1.1"
+        "willdurand/negotiation": "^3.1"
     },
     "require-dev": {
         "mockery/mockery": "^1.0",
-        "phpunit/phpunit": "^7.5",
+        "phpunit/phpunit": "^9.6",
         "squizlabs/php_codesniffer": "^3.5",
         "symfony/browser-kit": "^4.4",
         "symfony/var-dumper": "^4.4"