Do not run php-cs-fixer on PHP 8 until it is supported

Author: jakzal

.github/workflows/build.yml

@@ -34,12 +34,12 @@ jobs:
 
             -   name: Test & package
                 if: matrix.deps == 'high'
-                run: make install test -o cs
+                run: make install test
 
-                # Separate CS and package step until PHP 8.0 is supported
+                # Separate package step until PHP 8.0 is supported
             -   name: Coding standards
                 if: matrix.php != '8.0'
-                run: make cs package
+                run: make package
 
             -   name: Test & package (min)
                 if: matrix.deps == 'low'

Makefile

@@ -1,3 +1,5 @@
+IS_PHP8:=$(shell php -r 'echo (int)version_compare(PHP_VERSION, "8.0", ">=");')
+
 default: build
 
 build: install test
@@ -29,12 +31,20 @@ test-package: test-package-tools
 	cd tests/phar && ./tools/phpunit
 .PHONY: test-package
 
+ifeq ($(IS_PHP8),1)
+cs:
+else
 cs: tools/php-cs-fixer
 	tools/php-cs-fixer --dry-run --allow-risky=yes --no-interaction --ansi fix
+endif
 .PHONY: cs
 
+ifeq ($(IS_PHP8),1)
+cs-fix:
+else
 cs-fix: tools/php-cs-fixer
 	tools/php-cs-fixer --allow-risky=yes --no-interaction --ansi fix
+endif
 .PHONY: cs-fix
 
 phpunit: tools/phpunit