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path: root/pkgs/applications/networking/cluster/fluxcd/update.sh
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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p curl gnugrep gnused jq

set -x -eu -o pipefail

cd $(dirname "${BASH_SOURCE[0]}")

TAG=$(curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} --silent https://api.github.com/repos/fluxcd/flux2/releases/latest | jq -r '.tag_name')

VERSION=$(echo ${TAG} | sed 's/^v//')

SHA256=$(nix-prefetch-url --quiet --unpack https://github.com/fluxcd/flux2/archive/refs/tags/${TAG}.tar.gz)

SPEC_SHA256=$(nix-prefetch-url --quiet --unpack https://github.com/fluxcd/flux2/releases/download/${TAG}/manifests.tar.gz)

setKV () {
    sed -i "s|$1 = \".*\"|$1 = \"${2:-}\"|" ./default.nix
}

setKV version ${VERSION}
setKV sha256 ${SHA256}
setKV manifestsSha256 ${SPEC_SHA256}
setKV vendorSha256 ""

cd ../../../../../
set +e
VENDOR_SHA256=$(nix-build --no-out-link -A fluxcd 2>&1 | grep "got:" | cut -d':' -f2 | sed 's| ||g')
set -e

cd - > /dev/null

if [ -n "${VENDOR_SHA256:-}" ]; then
    setKV vendorSha256 ${VENDOR_SHA256}
else
    echo "Update failed. VENDOR_SHA256 is empty."
    exit 1
fi