Set default filetype choice in CI.

This prevents interactive prompting during test builds

.github/workflows/test-starter-pack.yml

@@ -17,6 +17,8 @@ jobs:
       - name: Check out repo
         uses: actions/checkout@v4
       - name: Run init and build
+        env:
+          default_filetype_choice: md # don't prompt for user choice
         run: sp-tests/run-init-and-build.sh
       - name: Add some files, build, and test
         run: sp-tests/add-files-and-build.sh
@@ -46,6 +48,8 @@ jobs:
       - name: Check out repo
         uses: actions/checkout@v4
       - name: Run init and build
+        env:
+          default_filetype_choice: md # don't prompt for user choice
         run: sp-tests/run-init-and-build.sh docs
       - name: Add some files, build, and test
         run: sp-tests/add-files-and-build.sh docs

init.sh

@@ -33,7 +33,7 @@ while true; do
 done
 }
 
-# If variable filetype choice is defined in CI then don't prompt user for choice
+# If default variable for filetype choice is defined in CI then don't prompt user for choice
 if [ -z "${default_filetype_choice:-}" ]; then
     promptForFileChoice
 else
@@ -111,14 +111,16 @@ echo "Copying contents to the installation directory..."
 cp -R "$temp_directory"/sp-files/* "$temp_directory"/sp-files/.??* "$install_directory"
 
 # Delete files with unpreferred filetype in the installation directory
-if [ "$file_type" == 'md' ]; then
-    echo "Deleting rst files..."
-    rm "$install_directory"/index.rst
-    rm "$install_directory"/doc-cheat-sheet.rst
-else
-    echo "Deleting md files..."
-    rm "$install_directory"/index.md
-    rm "$install_directory"/doc-cheat-sheet-myst.md
+if [ ! -z "${default_filetype_choice:-}" ]; then
+    if [ "$file_type" == 'md' ]; then
+        echo "Deleting rst files..."
+        rm "$install_directory"/index.rst
+        rm "$install_directory"/doc-cheat-sheet.rst
+    else
+        echo "Deleting md files..."
+        rm "$install_directory"/index.md
+        rm "$install_directory"/doc-cheat-sheet-myst.md
+    fi
 fi
 
 # Ensure GitHub workflows and woke config are placed in the repo root