#!/usr/bin/env bash
# Install and register act_runner for Gitea Actions on dev-vm (5700).
# Usage: GITEA_RUNNER_REGISTRATION_TOKEN=xxx bash setup-act-runner.sh
# Get token: https://gitea.d-bis.org/-/admin/actions/runners

set -euo pipefail

ACT_RUNNER_VERSION="${ACT_RUNNER_VERSION:-0.2.13}"
INSTANCE="${INSTANCE:-http://192.168.11.59:3000}"
WORK_DIR="${WORK_DIR:-/opt/act_runner}"
TOKEN="${GITEA_RUNNER_REGISTRATION_TOKEN:-}"

if [ -z "$TOKEN" ]; then
  echo "Set GITEA_RUNNER_REGISTRATION_TOKEN"
  exit 1
fi

mkdir -p "$WORK_DIR"
cd "$WORK_DIR"

ARCH=$(uname -m)
case "$ARCH" in x86_64) ARCH="amd64" ;; aarch64|arm64) ARCH="arm64" ;; *) echo "Unsupported: $ARCH"; exit 1 ;; esac
BINARY="act_runner-${ACT_RUNNER_VERSION}-linux-${ARCH}"
URL="https://dl.gitea.com/act_runner/${ACT_RUNNER_VERSION}/${BINARY}"

if [ ! -f "./act_runner" ]; then
  curl -sL -o act_runner "$URL"
fi
chmod +x ./act_runner

if [ ! -f .runner ]; then
  ./act_runner register --no-interactive --instance "$INSTANCE" --token "$TOKEN"
fi
echo "Ready. Run: ./act_runner daemon"