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element-{desktop,web-unwrapped}: {fix,modernize} update script

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- Does not fetch `-rc` versions anymore
- Fixes weird output by `prefetch-yarn-deps` (see https://github.com/NixOS/nixpkgs/pull/407704#issue-3069691545)
- Doesn't create any temporary files anymore, since everything is
  prefetched local builds will be faster too
- DRY
This commit is contained in:
Tom van Dijk 2025-05-16 23:57:57 +02:00
parent 1dbbe4d825
commit 31d520ee18
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GPG Key ID: 7A984C8207ADBA51
1 changed files with 28 additions and 33 deletions
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61
pkgs/by-name/el/element-desktop/update.sh
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@ -1,5 +1,5 @@
#!/usr/bin/env nix-shell
#!nix-shell -i bash -p nix wget prefetch-yarn-deps nix-prefetch-github jq
#!nix-shell -i bash -p nix coreutils prefetch-yarn-deps jq curl
if [ "$#" -gt 1 ] || [[ "$1" == -* ]]; then
echo "Regenerates packaging data for the element packages."
@ -12,54 +12,49 @@ version="$1"
set -euo pipefail
if [ -z "$version" ]; then
version="$(wget -q -O- "https://api.github.com/repos/element-hq/element-desktop/releases?per_page=1" | jq -r '.[0].tag_name')"
version="$(curl -fsSL "https://api.github.com/repos/element-hq/element-desktop/releases/latest" | jq -r '.tag_name')"
fi
# strip leading "v"
version="${version#v}"
# Element Web
web_src="https://raw.githubusercontent.com/element-hq/element-web/v$version"
web_src_hash=$(nix-prefetch-github element-hq element-web --rev v${version} | jq -r .hash)
cd "$(dirname "${BASH_SOURCE[0]}")" || exit 1
web_tmpdir=$(mktemp -d)
trap 'rm -rf "$web_tmpdir"' EXIT
nixflags=(
--extra-experimental-features
"nix-command flakes"
)
pushd $web_tmpdir
wget -q "$web_src/yarn.lock"
web_yarn_hash=$(prefetch-yarn-deps yarn.lock)
popd
# HACK: prefetch-yarn-deps hashes may output extra clutter on stdout (!) so
# we'll need to get the last line, last word
fixupHash() {
local sorta_yarn_hash="$(tail -n1 <<< "$1")"
local almost_yarn_hash="${sorta_yarn_hash##* }"
local yarn_hash="$(nix "${nixflags[@]}" hash convert --hash-algo sha256 "$almost_yarn_hash")"
# Element Desktop
desktop_src="https://raw.githubusercontent.com/element-hq/element-desktop/v$version"
desktop_src_hash=$(nix-prefetch-github element-hq element-desktop --rev v${version} | jq -r .hash)
printf "%s" "$yarn_hash"
}
desktop_tmpdir=$(mktemp -d)
trap 'rm -rf "$desktop_tmpdir"' EXIT
getHashes() {
variant="$1"
output="$2"
pushd $desktop_tmpdir
wget -q "$desktop_src/yarn.lock"
desktop_yarn_hash=$(prefetch-yarn-deps yarn.lock)
popd
local url="github:element-hq/element-$variant/v$version"
local src="$(nix "${nixflags[@]}" flake prefetch --json "$url")"
local src_hash="$(jq -r ".hash" <<< "$src")"
local src_path="$(jq -r ".storePath" <<< "$src")"
local yarn_hash="$(fixupHash "$(prefetch-yarn-deps "$src_path/yarn.lock")")"
cat > ../element-web-unwrapped/element-web-pin.nix << EOF
cat > "$output" << EOF
{
"version" = "$version";
"hashes" = {
"webSrcHash" = "$web_src_hash";
"webYarnHash" = "$web_yarn_hash";
"${variant}SrcHash" = "$src_hash";
"${variant}YarnHash" = "$yarn_hash";
};
}
EOF
}
cat > element-desktop-pin.nix << EOF
{
"version" = "$version";
"hashes" = {
"desktopSrcHash" = "$desktop_src_hash";
"desktopYarnHash" = "$desktop_yarn_hash";
};
}
EOF
getHashes web ../element-web-unwrapped/element-web-pin.nix
getHashes desktop element-desktop-pin.nix