Build example assignments for grader import (use the default gradesheet).

build-test-assignments.sh

#!/bin/bash
# Builds example submissions / assignment.yml for use with:
# grader import --kind multiple

if [ -z "$1" ]; then
  echo "./build-test-assignments.sh [number of assignments]"
  echo "    Builds mock assignments for local testing."
  exit 0
fi

if [ ! -d "./assignments" ]; then
 mkdir "./assignments"
fi

users=()
for i in $(seq 1 $1); do
  users=("${users[@]}" $(openssl rand -hex 6))
done

echo "roster:" > assignment.yml

for user in "${users[@]}"; do
  folder="$user"
  mkdir "$folder"
  touch "$folder/file"

  tar -cf "assignments/$user.tar.gz" "$folder"
  echo "  - id: $user" >> assignment.yml
  echo "    name: $user" >> assignment.yml

  rm -rf "$folder"
done

rm -f some_file