pkgs/by-name/sk/skia-aseprite/update.sh

   1 #!/usr/bin/env nix-shell
   2 #!nix-shell --pure -i bash
   3 #!nix-shell -p cacert curl git jq nix-prefetch-git
   4 # shellcheck shell=bash
   5 # vim: set tabstop=2 shiftwidth=2 expandtab:
   6 set -euo pipefail
   7 shopt -s inherit_errexit
   8
   9 [ $# -gt 0 ] || {
  10   printf >&2 'usage: %s <deps>' "$0"
  11   exit 1
  12 }
  13
  14 pkgpath=$(git rev-parse --show-toplevel)/pkgs/by-name/sk/skia-aseprite
  15 depfilter=$(tr ' ' '|' <<< "$*")
  16 depfile=$pkgpath/deps.nix
  17 pkgfile=$pkgpath/package.nix
  18
  19 update_deps() {
  20   local deps third_party_deps name url rev hash prefetch
  21
  22   version=$(sed -n 's|.*version = "\(.*\)".*|\1|p' < "$pkgfile")
  23   deps=$(curl -fsS https://raw.githubusercontent.com/aseprite/skia/$version/DEPS)
  24   third_party_deps=$(sed -n 's|[ ",]||g; s|:| |; s|@| |; s|^third_party/externals/||p' <<< "$deps")
  25   filtered=$(grep -E -- "$depfilter" <<< "$third_party_deps")
  26   if [[ -z $filtered ]]; then
  27     printf >&2 '%s: error: filter "%s" matched nothing' "$0" "$depfilter"
  28     return 1
  29   fi
  30
  31   printf '{ fetchgit }:\n{\n'
  32   while read -r name url rev; do
  33     printf >&2 'Fetching %s@%s\n' "$name" "$rev"
  34     prefetch=$(nix-prefetch-git --quiet --rev "$rev" "$url")
  35     hash=$(jq -r '.hash' <<< "$prefetch")
  36
  37     cat << EOF
  38   $name = fetchgit {
  39     url = "$url";
  40     rev = "$rev";
  41     hash = "$hash";
  42   };
  43 EOF
  44   # `read` could exit with a non-zero code without a newline at the end
  45   done < <(printf '%s\n' "$filtered")
  46   printf '}\n'
  47 }
  48
  49 update_version() {
  50   local newver newrev
  51   newver=$(
  52     curl --fail \
  53       --header 'Accept: application/vnd.github+json' \
  54       --location --show-error --silent \
  55       ${GITHUB_TOKEN:+ --user \":$GITHUB_TOKEN\"} \
  56       https://api.github.com/repos/aseprite/skia/releases/latest \
  57       | jq -r .tag_name
  58   )
  59   newhash=$(nix-prefetch-git --quiet --rev "$newver" https://github.com/aseprite/skia.git | jq -r '.hash')
  60   sed \
  61     -e 's|version = ".*"|version = "'$newver'"|' \
  62     -e 's|hash = ".*"|hash = "'$newhash'"|' \
  63     -- "$pkgfile"
  64 }
  65
  66 temp=$(mktemp)
  67 trap 'ret=$?; rm -rf -- "$temp"; exit $ret' EXIT
  68 update_version > "$temp"
  69 cp "$temp" "$pkgfile"
  70 update_deps > "$temp"
  71 cp "$temp" "$depfile"