#!/usr/bin/env bash

set -eu -o pipefail

if [ $# -eq 0 ]; then
    >&2 echo "Missing arguments."
    exit 1
fi
if [ -z "$1" ]; then
    >&2 echo "Missing version."
    exit 1
fi
if [ "$1" == "UNKNOWN" ]; then
    >&2 echo "Unknown version."
    exit 1
fi

FALCO_VERSION=$1
BUILD_DIR="${WORKSPACE}/build"
FALCOBUILDER_IMAGE="falcosecurity/falco-builder"

docker pull $FALCOBUILDER_IMAGE

rm -rf "$BUILD_DIR"
mkdir "$BUILD_DIR"

docker run -u "$(id -u):$(id -g)" -v /etc/passwd:/etc/passwd:ro -e FALCO_VERSION="$FALCO_VERSION" -v "$WORKSPACE":/source -v "$BUILD_DIR":/build "$FALCOBUILDER_IMAGE" cmake
docker run -u "$(id -u):$(id -g)" -v /etc/passwd:/etc/passwd:ro -e FALCO_VERSION="$FALCO_VERSION" -v $"$WORKSPACE":/source -v "$BUILD_DIR":/build "$FALCOBUILDER_IMAGE" package