ci: allow re-running publish script

.github/workflows/rust.yml

@@ -240,12 +240,7 @@ jobs:
           chmod +x npm/darwin-x64/bin/squawk npm/darwin-arm64/bin/squawk npm/linux-x64/bin/squawk npm/linux-arm64/bin/squawk npm/linux-x64-musl/bin/squawk npm/linux-arm64-musl/bin/squawk
 
       - name: Publish packages
-        run: |
-          set -euo pipefail
-          for pkg in darwin-x64 darwin-arm64 linux-x64 linux-arm64 linux-x64-musl linux-arm64-musl win32-x64; do
-            (cd "npm/$pkg" && npm publish --access public --provenance)
-          done
-          npm publish --access public --provenance
+        run: ./s/publish-npm.js
 
   publish-docker:
     if: startsWith(github.ref, 'refs/tags/')

s/publish-npm.js

@@ -0,0 +1,61 @@
+#!/usr/bin/env node
+"use strict"
+
+const childProcess = require("child_process")
+const fs = require("fs")
+const path = require("path")
+
+/** @type {readonly string[]} */
+const PLATFORMS = [
+  "darwin-x64",
+  "darwin-arm64",
+  "linux-x64",
+  "linux-arm64",
+  "linux-x64-musl",
+  "linux-arm64-musl",
+  "win32-x64",
+]
+
+/**
+ * @param {string} name
+ * @param {string} version
+ * @returns {boolean}
+ */
+function isPublished(name, version) {
+  const result = childProcess.spawnSync(
+    "npm",
+    ["view", `${name}@${version}`, "version"],
+    { encoding: "utf8" },
+  )
+  return result.status === 0 && result.stdout.trim() === version
+}
+
+/**
+ * @param {string} dir
+ * @returns {void}
+ */
+function publish(dir) {
+  /** @type {{ name: string, version: string }} */
+  const { name, version } = JSON.parse(
+    fs.readFileSync(path.join(dir, "package.json"), "utf8"),
+  )
+  if (isPublished(name, version)) {
+    console.log(`skipping ${name}@${version}, already published`)
+    return
+  }
+  childProcess.execFileSync(
+    "npm",
+    ["publish", "--access", "public", "--provenance"],
+    { cwd: dir, stdio: "inherit" },
+  )
+}
+
+/** @returns {void} */
+function main() {
+  for (const platform of PLATFORMS) {
+    publish(path.join("npm", platform))
+  }
+  publish(".")
+}
+
+main()

tsconfig.json

@@ -16,6 +16,6 @@
     "jsx": "react",
     "noEmit": true
   },
-  "include": ["js/**/*.js"],
+  "include": ["js/**/*.js", "s/**/*.js"],
   "exclude": ["build", "node_modules", "docs", "plopfile.js", "playground"]
 }