trying to hash the JSON instead.

Author: syslogic

.github/workflows/ci-php.yml

@@ -27,7 +27,7 @@ jobs:
       uses: actions/cache@v3
       with:
         path: vendor
-        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.json') }}
         restore-keys: |
           ${{ runner.os }}-php-