Updating github-config

scripts/package.sh

@@ -0,0 +1,101 @@
+#!/usr/bin/env bash
+
+set -e
+set -u
+set -o pipefail
+
+ROOTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+readonly ROOTDIR
+
+# shellcheck source=SCRIPTDIR/.util/tools.sh
+source "${ROOTDIR}/scripts/.util/tools.sh"
+
+# shellcheck source=SCRIPTDIR/.util/print.sh
+source "${ROOTDIR}/scripts/.util/print.sh"
+
+function main() {
+  local stack version cached output
+  stack="$(jq -r -S .stack "${ROOTDIR}/config.json")"
+  cached="false"
+  output="${ROOTDIR}/build/buildpack.zip"
+
+  while [[ "${#}" != 0 ]]; do
+    case "${1}" in
+      --version)
+        version="${2}"
+        shift 2
+        ;;
+
+      --cached)
+        cached="true"
+        shift 1
+        ;;
+
+      --output)
+        output="${2}"
+        shift 2
+        ;;
+
+      --help|-h)
+        shift 1
+        usage
+        exit 0
+        ;;
+
+      "")
+        # skip if the argument is empty
+        shift 1
+        ;;
+
+      *)
+        util::print::error "unknown argument \"${1}\""
+    esac
+  done
+
+  if [[ -z "${version:-}" ]]; then
+    usage
+    echo
+    util::print::error "--version is required"
+  fi
+
+  package::buildpack "${version}" "${cached}" "${stack}" "${output}"
+}
+
+
+function usage() {
+  cat <<-USAGE
+package.sh --version <version> [OPTIONS]
+Packages the buildpack into a .zip file.
+OPTIONS
+  --help               -h            prints the command usage
+  --version <version>  -v <version>  specifies the version number to use when packaging the buildpack
+  --cached                           cache the buildpack dependencies (default: true)
+USAGE
+}
+
+function package::buildpack() {
+  local version cached stack output
+  version="${1}"
+  cached="${2}"
+  stack="${3}"
+  output="${4}"
+
+  mkdir -p "$(dirname "${output}")"
+
+  util::tools::buildpack-packager::install --directory "${ROOTDIR}/.bin"
+
+  echo "Building buildpack (version: ${version}, stack: ${stack}, cached: ${cached}, output: ${output})"
+
+  local file
+  file="$(
+    buildpack-packager build \
+      "--version=${version}" \
+      "--cached=${cached}" \
+      "--stack=${stack}" \
+    | xargs -n1 | grep -e '\.zip$'
+  )"
+
+  mv "${file}" "${output}"
+}
+
+main "${@:-}"