nixfiles/packages/nf-build-system/build-system.sh

120 lines
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#!/usr/bin/env bash
set -euo pipefail
DISCORD_WEBHOOK_LINK=${DISCORD_WEBHOOK_LINK:-""}
SYSTEM_LINK=${1:-""}
ALIAS=${2:-""}
SYSTEM_TYPE=${3:-""}
# Helper functions
send_discord_message() {
local message="$1"
if [[ -n "$DISCORD_WEBHOOK_LINK" ]]; then
local escaped_message=$(printf '%s' "$message" | jq -R -s '.')
curl -s -H "Accept: application/json" -H "Content-Type: application/json" \
-X POST --data "{\"content\": $escaped_message}" "$DISCORD_WEBHOOK_LINK"
else
echo "Discord message (not sent): $message"
fi
}
init_nfargs() {
local nflinksuffix="-L"
nfargs=(
"${NIX_BUILD_ARGS[@]}"
)
if [[ -n "${NF_ACTIONS_TEST_OUTLINK-}" || -n "${NF_UPDATE_CACHIX_PUSH-}" ]]; then
nfargs+=(
-o "${NF_ACTIONS_TEST_OUTLINK-result}" "$nflinksuffix"
)
else
nfargs+=(
--no-link
)
fi
}
perform_cachix_push() {
local nflinksuffix="-L"
if [[ -n ${NF_UPDATE_CACHIX_PUSH-} ]]; then
send_discord_message "Cachix pushing ${SYSTEM_TYPE} system build for ${ALIAS}"
cachix push kittywitch "./${NF_ACTIONS_TEST_OUTLINK-result}$nflinksuffix"*/
fi
}
perform_garbage_collection() {
if [[ -n ${NF_ACTIONS_TEST_GC-} ]]; then
nix-collect-garbage -d
fi
}
# Main script
if [[ -z "$SYSTEM_LINK" || -z "$ALIAS" || -z "$SYSTEM_TYPE" ]]; then
echo "Usage: $0 <SYSTEM_LINK> <ALIAS> <SYSTEM_TYPE>" >&2
exit 1
fi
send_discord_message "Starting ${SYSTEM_TYPE} system build for ${ALIAS}"
if [[ -n ${CACHIX_SIGNING_KEY-} ]]; then
export NF_UPDATE_CACHIX_PUSH=1
fi
cd "$NF_CONFIG_ROOT"
if [[ -n ${NF_UPDATE_CACHIX_PUSH-} ]]; then
export NF_ACTIONS_TEST_OUTLINK=${NF_ACTIONS_TEST_OUTLINK-result}
fi
if [[ ${GITHUB_ACTIONS-} = true && ${RUNNER_NAME-} = "Github Actions"* ]]; then
echo "Enabled GC between builds due to restricted disk space..." >&2
export NF_ACTIONS_TEST_GC=1
fi
NIX_BUILD_ARGS=(
--show-trace
)
NIX_BUILD_ARGS_ASYNC=()
nfsystem=$ALIAS
nfinstallable="${NF_CONFIG_ROOT}#${SYSTEM_LINK}"
init_nfargs
nfwarn=
if [[ -n "${NF_NIX_SYSTEMS_WARN-}" && " ${NF_NIX_SYSTEMS_WARN[*]} " = *" $nfsystem "* ]]; then
nfwarn=1
fi
if [[ -n ${NF_ACTIONS_TEST_ASYNC-} && -z $nfwarn ]]; then
NIX_BUILD_ARGS_ASYNC+=("$nfinstallable")
else
echo "Building ${nfsystem}..." >&2
echo >&2
if ! nix build "$nfinstallable" "${nfargs[@]}"; then
if [[ -n $nfwarn ]]; then
send_discord_message "Build failure allowed for ${nfsystem}, ignoring..."
echo "Build failure allowed for ${nfsystem}, ignoring..." >&2
else
send_discord_message "Build failure for ${nfsystem}, problem!"
exit 1
fi
else
send_discord_message "${SYSTEM_TYPE} system build of ${ALIAS} succeeded!"
perform_cachix_push
perform_garbage_collection
fi
fi
if [[ -n ${NF_ACTIONS_TEST_ASYNC-} ]]; then
init_nfargs
if nix build "${nfargs[@]}" "${NIX_BUILD_ARGS_ASYNC[@]}"; then
perform_cachix_push
perform_garbage_collection
else
send_discord_message "Async build failure for ${nfsystem}, problem!"
exit 1
fi
fi