work around failing CI tests

Force use of phpunit7 to avoid an issue with different sort order.

diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index dd97aefa12fb9c24296047296890248832490728..1f64df273ac4242833695143fd8017074152e644 100644 (file)
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -20,6 +20,12 @@ jobs:
               with:
                   submodules: true
 
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: '7.4'
+                  tools: phpunit, phpcs
+
             - name: Get Date
               id: get-date
               run: |