Revert "Try Composer v1"

ondrejmirtes · ondrejmirtes · commit 1f82f97a2995 · 2020-07-29T21:54:05.000+02:00
This reverts commit c05f8de.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -34,6 +34,7 @@ jobs:
         with:
           coverage: "none"
           php-version: "${{ matrix.php-version }}"
+          tools: composer:v2
 
       - name: "Validate Composer"
         run: "composer validate"
