teos: add update script

2 files changed, 36 insertions, 0 deletions

diff --git a/pkgs/applications/blockchains/teos/default.nix b/pkgs/applications/blockchains/teos/default.nix
index a8ce5ca242075..fbd8c08575d5d 100644
--- a/pkgs/applications/blockchains/teos/default.nix
+++ b/pkgs/applications/blockchains/teos/default.nix
@@ -24,6 +24,7 @@ let
     license = licenses.mit;
     maintainers = with maintainers; [ seberm ];
   };
+  updateScript = ./update.sh;
 in
 {
   teos = rustPlatform.buildRustPackage {
@@ -43,6 +44,8 @@ in
       darwin.apple_sdk.frameworks.Security
     ];
 
+    passthru.updateScript = updateScript;
+
     __darwinAllowLocalNetworking = true;
 
     meta = meta // {
@@ -70,6 +73,8 @@ in
       darwin.apple_sdk.frameworks.SystemConfiguration
     ];
 
+    passthru.updateScript = updateScript;
+
     __darwinAllowLocalNetworking = true;
 
     meta = meta // {
diff --git a/pkgs/applications/blockchains/teos/update.sh b/pkgs/applications/blockchains/teos/update.sh
new file mode 100755
index 0000000000000..b7e344cda8447
--- /dev/null
+++ b/pkgs/applications/blockchains/teos/update.sh
@@ -0,0 +1,31 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p coreutils curl jq git gnupg common-updater-scripts
+set -euo pipefail
+
+# Fetch latest release, update derivation
+scriptDir=$(cd "${BASH_SOURCE[0]%/*}" && pwd)
+nixpkgs=$(realpath "$scriptDir"/../../../..)
+
+oldVersion=$(nix-instantiate --eval -E "(import \"$nixpkgs\" { config = {}; overlays = []; }).teos.version" | tr -d '"')
+version=$(curl -s --show-error "https://api.github.com/repos/talaia-labs/rust-teos/releases/latest" | jq -r '.tag_name' | tail -c +2)
+
+if [[ $version == $oldVersion ]]; then
+  echo "Already at latest version $version"
+  exit 0
+fi
+echo "New version: $version"
+
+tmpdir=$(mktemp -d /tmp/teos.XXX)
+repo="${tmpdir}/repo"
+trap 'rm -rf $tmpdir' EXIT
+
+git clone --depth 1 --branch "v${version}" -c advice.detachedHead=false 'https://github.com/talaia-labs/rust-teos' "$repo"
+git -C "$repo" checkout "tags/v${version}"
+
+rm -rf "${repo}/.git"
+hashcheck=$(nix hash path "$repo")
+
+(cd "$nixpkgs" && update-source-version teos "$version" "$hashcheck")
+sed -i 's|cargoHash = .*|cargoHash = "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";|' "${scriptDir}/default.nix"
+echo
+echo "rust-teos: $oldVersion -> $version"