ACT_VERSION="0.3.1"
INSTANCE_URL="http://127.0.0.1:3000"
REGISTRATION_TOKEN="xxxxxxxx"
RUNNER_NAME=$(hostname)
RUNNER_LABELS=""
RUNNER_DIR="/var/lib/act_runner"
CONFIG_PATH="/etc/act_runner"
SERVICE_FILE="/etc/systemd/system/act_runner.service"
RUNNER_USER=act_runner

# Clean UP
# loginctl disable-linger $RUNNER_USER
# loginctl terminate-user $RUNNER_USER
# loginctl kill-user $RUNNER_USER
# userdel --remove $RUNNER_USER


apt remove -y $(dpkg --get-selections docker.io docker-compose docker-compose-v2 docker-doc podman-docker containerd runc | cut -f1)
apt-get install -y uidmap systemd-container
curl -fsSL https://get.docker.com -o get-docker.sh
sh get-docker.sh
systemctl disable --now docker.service docker.socket

wget https://dl.gitea.com/act_runner/${ACT_VERSION}/act_runner-${ACT_VERSION}-linux-amd64

cp act_runner-${ACT_VERSION}-linux-amd64 /usr/local/bin/act_runner
rm act_runner-${ACT_VERSION}-linux-amd64

useradd --create-home -s /bin/bash act_runner

RUNNER_UID=$(id -u act_runner)

chmod +x /usr/local/bin/act_runner
cd ${RUNNER_DIR}
mkdir -p ${CONFIG_PATH}
mkdir -p ${RUNNER_DIR}

act_runner generate-config > ${CONFIG_PATH}/config.yaml

act_runner register --config ${CONFIG_PATH}/config.yaml --no-interactive --instance ${INSTANCE_URL} --token ${REGISTRATION_TOKEN} --name ${RUNNER_NAME}


cat > "${SERVICE_FILE}" <<EOF
[Unit]
Description=Gitea Actions runner
Documentation=https://gitea.com/gitea/act_runner
After=docker.service

[Service]
Environment=XDG_RUNTIME_DIR=/home/act_runner/.docker/run
Environment=DOCKER_HOST=unix:///run/user/${RUNNER_UID}/docker.sock
ExecStart=/usr/local/bin/act_runner daemon --config ${CONFIG_PATH}/config.yaml
ExecReload=/bin/kill -s HUP \$MAINPID
WorkingDirectory=${RUNNER_DIR}
TimeoutSec=0
RestartSec=10
Restart=always
User=${RUNNER_USER}

[Install]
WantedBy=multi-user.target
EOF

chown -R ${RUNNER_USER}:${RUNNER_USER} ${CONFIG_PATH}
chown -R ${RUNNER_USER}:${RUNNER_USER} ${RUNNER_DIR}



loginctl enable-linger $RUNNER_USER
machinectl shell $RUNNER_USER@
dockerd-rootless-setuptool.sh install
exit

systemctl enable act_runner --now