Force Composer v1 to be installed for tests

Until such a time that `wikimedia/composer-merge-plugin` supports Composer 2. Refs: #5330 (comment)
octobercms · Oct 25, 2020 · 34e9bea · 34e9bea
1 parent e1ba909
commit 34e9bea
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -62,7 +62,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.phpVersion }}
-          tools: composer
+          tools: composer:1.10.16
           extensions: ${{ env.extensions }}
 
       - name: Setup dependency cache