install phpenv

Author: lastlink

.github/workflows/tests.yaml

@@ -29,6 +29,9 @@ jobs:
         with:
           php-version: ${{ matrix.php }}
 
+      - name: install phpenv
+        run: curl -L https://raw.githubusercontent.com/phpenv/phpenv-installer/master/bin/phpenv-installer | PHPENV_ROOT=$HOME/.phpenv-root bash
+
       - name: Clone Kanboard repository
         run: git clone --depth 1 $KANBOARD_REPO