Install stty required for tests on ubuntu-latest

Author: bocharsky-bw

.github/workflows/tests.yaml

@@ -37,6 +37,17 @@ jobs:
             - name: "Checkout code"
               uses: actions/[email protected]
 
+            # Install stty required for tests
+            - name: Install system dependencies
+              if: ${{ matrix.operating-system }} == 'ubuntu-latest'
+              run: |
+                echo "::group::apt-get update"
+                sudo apt-get update
+                echo "::endgroup::"
+                echo "::group::install tools & libraries"
+                sudo apt-get install coreutils
+                echo "::endgroup::"
+
             - name: "Install PHP with extensions"
               uses: shivammathur/[email protected]
               with: