Add support for Symfony YAML v8 in GitHub Actions and composer.json

Author: sfaujour

.github/workflows/php.yml

@@ -25,7 +25,7 @@ jobs:
         dependencies:
           - "lowest"
           - "highest"
-        symfony-yaml: ['^3.4', '^4', '^5', '^6', '^7']
+        symfony-yaml: ['^3.4', '^4', '^5', '^6', '^7', '^8']
         include:
           - os: "windows-latest"
             php: "8.0"
@@ -62,6 +62,22 @@ jobs:
             symfony-yaml: '^7'
           - php: '8.1'
             symfony-yaml: '^7'
+          # symfony/yaml v8 does not run on PHP 7.*
+          - php: '7.1'
+            symfony-yaml: '^8'
+          - php: '7.2'
+            symfony-yaml: '^8'
+          - php: '7.3'
+            symfony-yaml: '^8'
+          - php: '7.4'
+            symfony-yaml: '^8'
+          # symfony/yaml v8 does not run on PHP < 8.4
+          - php: '8.0'
+            symfony-yaml: '^8'
+          - php: '8.1'
+            symfony-yaml: '^8'
+          - php: '8.3'
+            symfony-yaml: '^8'
           # symfony/yaml v3.4 is not compatible with PHP 8.0 but has no upper-bound, so it installs on it
           - php: '8.0'
             symfony-yaml: '^3.4'

composer.json

@@ -24,7 +24,7 @@
 	"require": {
 		"php": ">=7.1.0",
 		"ext-json": "*",
-		"symfony/yaml": "^3.4 || ^4 || ^5 || ^6 || ^7",
+		"symfony/yaml": "^3.4 || ^4 || ^5 || ^6 || ^7 || ^8",
 		"justinrainbow/json-schema": "^5.2 || ^6.0"
 	},
 	"require-dev": {