feature: simplify error output

Author: Greg Bowler

action.yml

@@ -100,8 +100,10 @@ runs:
         ACTION_WORKING_DIR: ${{ inputs.working_dir }}
         ACTION_MEMORY_LIMIT: ${{ inputs.memory_limit }}
       id: composer_run
-      run: bash <(curl -s https://raw.githubusercontent.com/php-actions/php-build/330b13bbb1eadd05bbb627477c1549cd7e62e406/php-build.bash) composer \
-        && ${{ github.action_path }}/composer-action.bash || { echo "::group::Debug output" ; cat ${{ github.workspace }}/output.log ; echo "::endgroup::" ; exit 1; }
+      run: |
+        set -e
+        bash <(curl -s https://raw.githubusercontent.com/php-actions/php-build/cee5b9fa9fbc4c888e7a62bbb7b8eade18e3c56b/php-build.bash) composer
+        ${{ github.action_path }}/composer-action.bash || cat ${{ github.workspace }}/output.log
       shell: bash
 
 branding: