Update gh-actions.yml

Author: Martin-Molinero

.github/workflows/gh-actions.yml

@@ -26,7 +26,7 @@ jobs:
 
       - name: Define docker helper
         run: |
-          echo 'runInContainer() { docker exec test-container "$@"; }' > $HOME/ci_functions.sh
+          echo -e 'runInContainer() { docker exec test-container "$@"; }\n' > "$HOME/ci_functions.sh"
           echo "BASH_ENV=$HOME/ci_functions.sh" >> $GITHUB_ENV
 
       - name: Start container
@@ -67,4 +67,4 @@ jobs:
             runInContainer ./ci_build_stubs.sh -t -g -p
           else 
             echo "Skipping stub generation"
-          fi
+          fi