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entrypoint.sh
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entrypoint.sh
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#!/usr/bin/env bash
set -o errexit
set -o nounset
set -o pipefail
export GITHUB="true"
GITHUB_ACTION_PATH="${GITHUB_ACTION_PATH%/}"
DRONE_SSH_RELEASE_URL="${DRONE_SSH_RELEASE_URL:-https://github.com/appleboy/drone-ssh/releases/download}"
DRONE_SSH_VERSION="${DRONE_SSH_VERSION:-1.7.7}"
function detect_client_info() {
if [ -n "${SSH_CLIENT_OS-}" ]; then
CLIENT_PLATFORM="${SSH_CLIENT_OS}"
else
local kernel
kernel="$(uname -s)"
case "${kernel}" in
Darwin)
CLIENT_PLATFORM="darwin"
;;
Linux)
CLIENT_PLATFORM="linux"
;;
Windows)
CLIENT_PLATFORM="windows"
;;
*)
echo "Unknown, unsupported platform: ${kernel}." >&2
echo "Supported platforms: Linux, Darwin and Windows." >&2
echo "Bailing out." >&2
exit 2
esac
fi
if [ -n "${SSH_CLIENT_ARCH-}" ]; then
CLIENT_ARCH="${SSH_CLIENT_ARCH}"
else
local machine
machine="$(uname -m)"
case "${machine}" in
x86_64*|i?86_64*|amd64*)
CLIENT_ARCH="amd64"
;;
aarch64*|arm64*)
CLIENT_ARCH="arm64"
;;
*)
echo "Unknown, unsupported architecture (${machine})." >&2
echo "Supported architectures x86_64, i686, arm64." >&2
echo "Bailing out." >&2
exit 3
;;
esac
fi
}
detect_client_info
DOWNLOAD_URL_PREFIX="${DRONE_SSH_RELEASE_URL}/v${DRONE_SSH_VERSION}"
CLIENT_BINARY="drone-ssh-${DRONE_SSH_VERSION}-${CLIENT_PLATFORM}-${CLIENT_ARCH}"
TARGET="${GITHUB_ACTION_PATH}/${CLIENT_BINARY}"
echo "Will download ${CLIENT_BINARY} from ${DOWNLOAD_URL_PREFIX}"
curl -fsSL --retry 5 --keepalive-time 2 "${DOWNLOAD_URL_PREFIX}/${CLIENT_BINARY}" -o ${TARGET}
chmod +x ${TARGET}
echo "======= CLI Version ======="
sh -c "${TARGET} --version" # print version
echo "==========================="
sh -c "${TARGET} $*" # run the command