Squashed 'build/dobuild/' content from commit b017db7

git-subtree-dir: build/dobuild
git-subtree-split: b017db7c22e7c0ca6cee3f0f5ac1dd50f3b68eb9

run_tests

@@ -0,0 +1,63 @@
+#!/bin/sh
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This file is part of dobuild.
+# Copyright (c) 2019 Contributors as noted in the AUTHORS file.
+#
+# SPDX-License-Identifier: MPL-2.0
+
+set -e
+
+enabled() {
+  { [ "$1" -ne 0 ] || [ "$1" = 'true' ]; } 2>/dev/null
+}
+
+physical_pwd() {
+  pwd -P 2>/dev/null || pwd
+}
+
+try_canonicalize() {
+  readlink -f "$@" 2>/dev/null || realpath "$@"
+}
+
+canonicalize() {
+  if ! try_canonicalize "$1" 2>/dev/null; then
+    echo "$(cd "$(dirname "$1")" && physical_pwd)/$(basename "$1")"
+  fi
+}
+
+scriptdir() {
+  dirname "$(canonicalize "${BASH_SOURCE:-$1}")"
+}
+
+if [ $# -eq 0 ]; then
+  set -- 'bats' 'tests/'
+fi
+
+DOBUILDDIR="${DOBUILDDIR:-"$(scriptdir "$0")"}"
+PATH="${DOBUILDDIR}/bin:$PATH"
+ENABLE_BUILD="${ENABLE_BUILD:-0}"
+PROJECTDIR="${DOBUILD_COMPOSEPROJECTDIR:-"$PWD"}"
+DOBUILD_HOSTCONTAINER="${DOBUILD_HOSTCONTAINER:-"$(get_container_id.sh)"}" || true
+COMPOSEENV_PROJECTPATH="$(canonicalize "${COMPOSEENV_PROJECTPATH:-$PROJECTDIR}")"
+
+export DOBUILDDIR
+export COMPOSEENV_VOLUMESFROM="${COMPOSEENV_VOLUMESFROM:-$DOBUILD_HOSTCONTAINER}"
+export COMPOSEENV_PROJECTPATH
+
+if [ -n "$COMPOSEENV_VOLUMESFROM" ]; then
+  DIND_VOLUME_METHOD='dind-volumes_from.yml'
+else
+  DIND_VOLUME_METHOD='dind-bind_mount.yml'
+fi
+
+set -- -f docker-compose.yml -f "tests/runners/$DIND_VOLUME_METHOD" run --rm check "$@"
+
+if enabled "${ENABLE_BUILD}"; then
+  docker_compose build 0<&- || exit $?
+fi
+
+exec docker_compose "$@"