Remove the caveats around PHP 8 support

.github/workflows/buildcheck.yml

@@ -11,21 +11,13 @@ jobs:
       fail-fast: false
       matrix:
         php:
-          - 7.2
-          - 7.3
-          - 7.4
-          - 8.0
+          - "7.2"
+          - "7.3"
+          - "7.4"
+          - "8.0"
         composer:
           - ""
           - "--prefer-lowest"
-        include:
-          - php: 8.0
-            composer: "--ignore-platform-reqs"
-        exclude:
-          - php: 8.0
-            composer: ""
-          - php: 8.0
-            composer: "--prefer-lowest"
 
     steps:
       - uses: actions/checkout@v1

composer.json

@@ -37,5 +37,10 @@
             "vendor/bin/composer-require-checker",
             "@composer validate --strict"
         ]
+    },
+    "config": {
+        "allow-plugins": {
+            "ocramius/package-versions": true
+        }
     }
 }

tests/Ape/Test.php

@@ -78,7 +78,7 @@ public function testRead2(): void
          * tag. If the ape tag declares its length is something
          * like 999,999,999 then we need to be able to handle it.
          */
-        $ini->set("memory_limit", "1M");
+        $ini->set("memory_limit", "8M");
 
         $result = $ini->call(function () {
             $module = $this->getModule("invalid_item_length");