pkgs/applications/blockchains/solana-validator/update.sh

   1 #!/usr/bin/env nix-shell
   2 #! nix-shell -i oil -p jq moreutils nix-prefetch-github gnused
   3
   4 # TODO set to `verbose` or `extdebug` once implemented in oil
   5 shopt --set xtrace
   6 # we need failures inside of command subs to get the correct cargoHash
   7 shopt --unset inherit_errexit
   8
   9 const directory = $(dirname $0 | xargs realpath)
  10 const owner = "solana-labs"
  11 const repo = "solana"
  12 const latest_rev = $(curl -q https://api.github.com/repos/${owner}/${repo}/releases/latest | \
  13   jq -r '.tag_name')
  14 const latest_version = $(echo ${latest_rev#v})
  15 const current_version = $(jq -r '.version' $directory/pin.json)
  16 if ("$latest_version" === "$current_version") {
  17   echo "solana is already up-to-date"
  18   return 0
  19 } else {
  20   const tarball_meta = $(nix-prefetch-github $owner $repo --rev "$latest_rev")
  21   const tarball_hash = $(echo $tarball_meta | jq -r '.hash')
  22
  23   jq ".version = \"$latest_version\" | \
  24       .\"hash\" = \"$tarball_hash\" | \
  25       .\"cargoHash\" = \"\"" $directory/pin.json | sponge $directory/pin.json
  26
  27   const new_cargo_hash = $(nix-build -A solana-validator 2>&1 | \
  28     tail -n 2 | \
  29     head -n 1 | \
  30     sed 's/\s*got:\s*//')
  31
  32   jq ".cargoHash = \"$new_cargo_hash\"" $directory/pin.json | sponge $directory/pin.json
  33 }