init

update.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl jq nurl nix-prefetch-npm-deps cacert
+# Update airdrome to the latest release from GitHub.
+#
+# Usage: ./update.sh           # auto-detect latest tag
+#        ./update.sh 4.3       # pin to a specific tag
+
+set -euo pipefail
+
+REPO="JPGuillemin/Airdrome"
+PKG_FILE="$(cd "$(dirname "$0")" && pwd)/package.nix"
+
+# --- resolve version --------------------------------------------------------
+if [[ $# -ge 1 ]]; then
+  VERSION="$1"
+else
+  VERSION=$(curl -sL "https://api.github.com/repos/$REPO/releases/latest" \
+    | jq -r '.tag_name')
+  if [[ -z "$VERSION" || "$VERSION" == "null" ]]; then
+    echo "error: could not determine latest release" >&2
+    exit 1
+  fi
+fi
+echo "version: $VERSION"
+
+# --- source hash (via nurl) -------------------------------------------------
+SRC_HASH=$(nurl "https://github.com/$REPO" "$VERSION" --hash)
+echo "src hash: $SRC_HASH"
+
+# --- npm deps hash -----------------------------------------------------------
+# Prefetch source, install deps, and hash them
+SRC_PATH=$(nix build --no-link --print-out-paths \
+  --impure --expr "
+    (builtins.getFlake \"nixpkgs\").legacyPackages.\${builtins.currentSystem}.fetchFromGitHub {
+      owner = \"JPGuillemin\";
+      repo = \"Airdrome\";
+      rev = \"$VERSION\";
+      hash = \"$SRC_HASH\";
+    }
+  ")
+NPM_DEPS_HASH=$(nix-prefetch-npm-deps "$SRC_PATH/package-lock.json")
+echo "npm deps hash: $NPM_DEPS_HASH"
+
+# --- patch package.nix -------------------------------------------------------
+sed -i -E "
+  s|(version = \").*(\";)|\1${VERSION}\2|
+  s|(hash = \").*(\";)|\1${SRC_HASH}\2|
+  s|(npmDepsHash = \").*(\";)|\1${NPM_DEPS_HASH}\2|
+" "$PKG_FILE"
+
+echo "updated $PKG_FILE"