drop php 8.0

Author: mlebkowski

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
   build:
     strategy:
       matrix:
-        php_version: ['8.0', '8.1', '8.2', '8.3', '8.4']
+        php_version: ['8.1', '8.2', '8.3', '8.4']
     runs-on: ubuntu-latest
 
     steps:

composer.json

@@ -4,7 +4,7 @@
     "keywords": ["rsa", "ecdsa", "ed25519", "ssh", "public-key", "ed25519", "pki", "authentication"],
     "type": "library",
     "require": {
-        "php": ">=8.0",
+        "php": "^8.1",
         "ext-openssl": "*",
         "ext-sodium": "*",
         "psr/http-client-implementation": "*",