88 lines
2.7 KiB
Bash
Executable file
88 lines
2.7 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
|
|
#! nix-shell -i bash -p curl jq git gnused gnugrep
|
|
|
|
|
|
# executing this script without arguments will
|
|
# - find the newest stable spotify version avaiable on snapcraft (https://snapcraft.io/spotify)
|
|
# - read the current spotify version from the current nix expression
|
|
# - update the nix expression if the versions differ
|
|
# - try to build the updated version, exit if that fails
|
|
# - give instructions for upstreaming
|
|
|
|
# Please test the update manually before pushing. There have been errors before
|
|
# and because the service is proprietary and a paid account is necessary to do
|
|
# anything with spotify automatic testing is not possible.
|
|
|
|
# As an optional argument you can specify the snapcraft channel to update to.
|
|
# Default is `stable` and only stable updates should be pushed to nixpkgs. For
|
|
# testing you may specify `candidate` or `edge`.
|
|
|
|
|
|
channel="${1:-stable}" # stable/candidate/edge
|
|
nixpkgs="$(git rev-parse --show-toplevel)"
|
|
spotify_nix="$nixpkgs/pkgs/applications/audio/spotify/default.nix"
|
|
|
|
|
|
#
|
|
# find the newest stable spotify version avaiable on snapcraft
|
|
#
|
|
|
|
# create bash array from snap info
|
|
snap_info=($(
|
|
curl -s -H 'X-Ubuntu-Series: 16' \
|
|
"https://api.snapcraft.io/api/v1/snaps/details/spotify?channel=$channel" \
|
|
| jq --raw-output \
|
|
'.revision,.download_sha512,.version,.last_updated'
|
|
))
|
|
|
|
# "revision" is the actual version identifier on snapcraft, the "version" is
|
|
# just for human consumption. Revision is just an integer that gets increased
|
|
# by one every (stable or unstable) release.
|
|
revision="${snap_info[0]}"
|
|
sha512="${snap_info[1]}"
|
|
upstream_version="${snap_info[2]}"
|
|
last_updated="${snap_info[3]}"
|
|
|
|
echo "Latest $channel release is $upstream_version from $last_updated."
|
|
|
|
#
|
|
# read the current spotify version from the currently *committed* nix expression
|
|
#
|
|
|
|
current_nix_version=$(
|
|
grep 'version\s*=' "$spotify_nix" \
|
|
| sed -Ene 's/.*"(.*)".*/\1/p'
|
|
)
|
|
|
|
echo "Current nix version: $current_nix_version"
|
|
|
|
#
|
|
# update the nix expression if the versions differ
|
|
#
|
|
|
|
if [[ "$current_nix_version" = "$upstream_version" ]]; then
|
|
echo "Spotify is already up-to-date"
|
|
exit 0
|
|
fi
|
|
|
|
echo "Updating from ${current_nix_version} to ${upstream_version}, released on ${last_updated}"
|
|
|
|
# search-and-replace revision, hash and version
|
|
sed --regexp-extended \
|
|
-e 's/rev\s*=\s*"[0-9]+"\s*;/rev = "'"${revision}"'";/' \
|
|
-e 's/sha512\s*=\s*"[^"]*"\s*;/sha512 = "'"${sha512}"'";/' \
|
|
-e 's/version\s*=\s*".*"\s*;/version = "'"${upstream_version}"'";/' \
|
|
-i "$spotify_nix"
|
|
|
|
#
|
|
# try to build the updated version
|
|
#
|
|
|
|
if ! nix-build -A spotify "$nixpkgs"; then
|
|
echo "The updated spotify failed to build."
|
|
exit 1
|
|
fi
|
|
|
|
# Commit changes
|
|
git add "$spotify_nix"
|
|
git commit -m "spotify: ${current_nix_version} -> ${upstream_version}"
|