multiline bash

Author: JoergAtGithub

.github/workflows/build.yml

@@ -213,7 +213,8 @@ jobs:
       run: ${{ matrix.check_disk_space }}
 
     - name: Build packages  
-      run: 
+      shell: bash
+      run: |
         ./vcpkg x-manifest-tool export-dependencies --format=list > ports.txt
         while read p; do
             ./vcpkg install "$p" \