entrypoint.sh

#!/bin/sh -l

# Initialize variables
format=""
action=""
repository=""
branch=""
extra_args=""
github_token=""
working_directory=""
cache_dir="/tmp/.cache"

# Parse the named arguments
while [ "$#" -gt 0 ]; do
  case "$1" in
    --format)
      format="$2"
      shift 2
      ;;
    --action)
      action="$2"
      shift 2
      ;;
    --branch)
      branch="$2"
      shift 2
      ;;
    --repository)
      repository="$2"
      shift 2
      ;;
    --extra_args)
      extra_args="$2"
      shift 2
      ;;
    # other arguments ...
    --github_token)
      github_token="$2"
      shift 2
      ;;
    --working_directory)
      working_directory="$2"
      shift 2
      ;;
    *)
      echo "Unknown argument: $1"
      exit 1
      ;;
  esac
done

cd "$working_directory" || exit

# Set the cache directory to a writable path
export XDG_CACHE_HOME="$cache_dir"
mkdir -p "$XDG_CACHE_HOME"

# If $repository is empty, use the current repository
if [ -z "$repository" ]; then
  repository="$GITHUB_REPOSITORY"
fi

# If $github_token is not empty, override the built-in token
if [ -n "$github_token" ]; then
  export GITHUB_TOKEN="$github_token"
fi

# Run the lastversion command with the given inputs
if [ -z "$branch" ]; then
  result=$(lastversion $extra_args --format "$format" "$action" "$repository")
else
  result=$(lastversion $extra_args --branch "$branch" --format "$format" "$action" "$repository")
fi

# Set the result as an output variable
echo "last_version=${result}" >> "$GITHUB_OUTPUT"