nixpkgs/pkgs/applications/networking/cluster/linkerd/update-stable.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 "$0")
VERSION=$(curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} \
--silent https://api.github.com/repos/linkerd/linkerd2/releases | \
jq 'map(.tag_name)' | grep -v -e '-rc' | grep stable | sed 's/["|,| ]//g' | sed 's/stable-//' | sort -V -r | head -n1)
SHA256=$(nix-prefetch-url --quiet --unpack https://github.com/linkerd/linkerd2/archive/refs/tags/stable-${VERSION}.tar.gz)
setKV () {
sed -i "s|$1 = \".*\"|$1 = \"${2:-}\"|" ./default.nix
}
setKV version ${VERSION}
setKV sha256 ${SHA256}
setKV vendorSha256 "0000000000000000000000000000000000000000000000000000" # Necessary to force clean build.
cd ../../../../../
set +e
VENDOR_SHA256=$(nix-build --no-out-link -A linkerd 2>&1 >/dev/null | 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