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#!/bin/bash
# This script guesses some environment variables based on the builder name and
# the current platform, to reduce the amount of variables defined in the CI
# configuration.
set -euo pipefail
IFS=$'\n\t'
source "$(cd "$(dirname "$0")" && pwd)/../shared.sh"
# Since matrix variables are readonly in Azure Pipelines, we take
# INITIAL_RUST_CONFIGURE_ARGS and establish RUST_CONFIGURE_ARGS
# which downstream steps can alter
if isAzurePipelines; then
# macOS ships with Bash 3.16, so we cannot use [[ -v FOO ]],
# which was introduced in Bash 4.2
if [[ -z "${INITIAL_RUST_CONFIGURE_ARGS+x}" ]]; then
INITIAL_RUST_CONFIG=""
echo "No initial Rust configure args set"
else
INITIAL_RUST_CONFIG="${INITIAL_RUST_CONFIGURE_ARGS}"
ciCommandSetEnv RUST_CONFIGURE_ARGS "${INITIAL_RUST_CONFIG}"
fi
fi
# Load extra environment variables
vars="${EXTRA_VARIABLES-}"
echo "${vars}" | jq '' >/dev/null # Validate JSON and exit on errors
for key in $(echo "${vars}" | jq "keys[]" -r); do
# On Windows, for whatever reason, $key contains the BOM character in it,
# and that messes up `jq ".${key}"`. This line strips the BOM from the key.
#
# https://unix.stackexchange.com/a/381263
key="$(echo "${key}" | sed '1s/^\xEF\xBB\xBF//')"
echo "adding extra environment variable ${key}"
value="$(echo "${vars}" | jq ".${key}" -r)"
export "${key}"="${value}"
ciCommandSetEnv "${key}" "${value}"
done
# Builders starting with `dist-` are dist builders, but if they also end with
# `-alt` they are alternate dist builders.
if [[ "${CI_JOB_NAME}" = dist-* ]]; then
if [[ "${CI_JOB_NAME}" = *-alt ]]; then
echo "alternate dist builder detected, setting DEPLOY_ALT=1"
ciCommandSetEnv DEPLOY_ALT 1
else
echo "normal dist builder detected, setting DEPLOY=1"
ciCommandSetEnv DEPLOY 1
fi
fi
# All the Linux builds happen inside Docker.
if isLinux; then
if [[ -z "${IMAGE+x}" ]]; then
echo "linux builder detected, using docker to run the build"
ciCommandSetEnv IMAGE "${CI_JOB_NAME}"
else
echo "a custom docker image is already set"
fi
fi
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