Readd PHP 7.4 and PHP 8.0

Author: loevgaard

.github/workflows/build.yaml

@@ -11,10 +11,10 @@ jobs:
             fail-fast: false
             matrix:
                 operating-system: [ ubuntu-latest ]
-                php-versions: [ '8.1', '8.2' ]
+                php-versions: [ '7.4', '8.0', '8.1', '8.2' ]
         steps:
             -   name: Checkout
-                uses: actions/checkout@v3
+                uses: actions/checkout@v4
             -   name: Setup PHP, with composer and extensions
                 uses: shivammathur/setup-php@v2
                 with: