Merge pull request #89 from Codeception/9.0-php8.0

Run 9.0 branch tests on PHP 8.0

Author: Naktibalda

Diff for: .github/workflows/build.yml

@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [7.3, 7.4]
+        php: [7.3, 7.4, 8.0]
 
     env:
       CODECEPTION_VERSION: '4.1.x-dev'
@@ -25,15 +25,15 @@ jobs:
 
       - name: Prepare dependencies
         run: |
-          wget https://robo.li/robo.phar
-          php robo.phar prepare:dependencies
           composer update
-          php robo.phar prepare:tests
-          php robo.phar prepare:test-autoloading
+          php ./vendor/bin/robo prepare:dependencies
+          composer update
+          php ./vendor/bin/robo prepare:tests
+          php ./vendor/bin/robo prepare:test-autoloading
           composer dump-autoload
 
       - name: Run test suite
         run: |
           php ./codecept run -c vendor/codeception/module-asserts/
           php ./codecept run unit -g core
-          php ./codecept run cli
+          php ./codecept run cli

Diff for: composer.json

@@ -24,6 +24,7 @@
     },
     "require-dev": {
         "vlucas/phpdotenv": "^3.0",
-        "codeception/specify": "*"
+        "codeception/specify": "*",
+        "consolidation/robo": "^3.0.0-alpha3"
     }
 }