another go

Author: masl2

.github/actions/acceptance-tests/action.yaml

@@ -30,6 +30,7 @@ runs:
 
     - name: Get Node version
       id: nodejs_version
+      shell: bash
       run: |
         echo "nodejs_version=$(grep "^nodejs\s" .tool-versions | cut -f2 -d' ')" >> $GITHUB_OUTPUT