netlify-cli: Prepare shrinkwrap-based node2nix package set

pkgs/development/web/netlify-cli/default.nix

@@ -0,0 +1,13 @@
+{ pkgs, lib, fetchFromGitHub }:
+let
+  nodePackages = import ./composition.nix { inherit pkgs; };
+in
+  nodePackages.package.override {
+    preRebuild = ''
+      export ESBUILD_BINARY_PATH="${pkgs.esbuild_netlify}/bin/esbuild"
+    '';
+    src = fetchFromGitHub (builtins.fromJSON (builtins.readFile ./netlify-cli.json));
+    bypassCache = true;
+    reconstructLock = true;
+    meta.maintainers = with lib.maintainers; [ roberth ];
+  }

pkgs/development/web/netlify-cli/generate.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -eu -o pipefail
+cd "$( dirname "${BASH_SOURCE[0]}" )"
+rm -f ./node-env.nix
+src="$(nix-build --expr '(import ../../../.. {}).fetchFromGitHub (builtins.fromJSON (builtins.readFile ./netlify-cli.json))')"
+echo $src
+node2nix \
+  --input $src/package.json \
+  --lock $src/npm-shrinkwrap.json \
+  --output node-packages.nix \
+  --composition composition.nix \
+  --node-env node-env.nix \
+  --nodejs-14 \
+  ;

pkgs/development/web/netlify-cli/shell.nix

@@ -0,0 +1,7 @@
+{ pkgs ? import ../../../.. {} }:
+pkgs.mkShell {
+  nativeBuildInputs = [
+    pkgs.nodePackages.node2nix
+    pkgs.nix-prefetch-github
+  ];
+}

pkgs/development/web/netlify-cli/update.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash
+set -euo pipefail
+mv netlify-cli.json{,.old}
+nix-prefetch-github-latest-release netlify cli >netlify-cli.json
+
+if ! diff -U3 netlify-cli.json{.old,}; then
+    echo New version detected\; generating expressions...
+    ./generate.sh
+fi
+rm -f netlify-cli.json.old