build: new publish scripts

Author: uhyo

.github/workflows/publish.yml

@@ -22,10 +22,9 @@ jobs:
           node-version: 14
       - run: npm ci
       - run: npm run build:tsc
-      - run: npm run build:lib
-      - run: npm test
       - run: npm run build:package
-      - uses: JS-DevTools/npm-publish@v1
-        with:
-          token: ${{ secrets.NPM_TOKEN }}
-          package: "./dist-package/package.json"
+      - run: npm test
+      - run: node scripts/npm-publish.mjs
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NO_DRY_RUN: "1"

package-lock.json

@@ -5,6 +5,7 @@
   "description": "Better TypeScript standard library",
   "main": "index.js",
   "devDependencies": {
+    "@jsdevtools/npm-publish": "^1.4.3",
     "@types/node": "^16.9.4",
     "prettier": "^2.4.1",
     "tsd": "^0.17.0",
@@ -26,4 +27,4 @@
       "types": []
     }
   }
-}
+}

package.json

@@ -0,0 +1,36 @@
+// Script to publish generated npm packages.
+// Should be called from GitHub "publish" Action.
+import npmPublish from "@jsdevtools/npm-publish";
+import { readdir } from "fs/promises";
+import path, { dirname } from "path";
+import { fileURLToPath } from "url";
+
+const distPackageDir = path.join(
+  dirname(fileURLToPath(import.meta.url)),
+  "..",
+  "dist-package"
+);
+const packages = await readdir(distPackageDir);
+const packageJsonPaths = packages.map((packageName) => path.join(
+  distPackageDir,
+  packageName,
+  "package.json"
+));
+
+// To actually publish, you need to pass a NO_DRY_RUN environment variable.
+const dryRun = !process.env.NO_DRY_RUN
+const token = process.env.NPM_TOKEN
+
+for (const packageJsonPath of packageJsonPaths) {
+  const { type, package: packageName, version, oldVersion } = await npmPublish({
+    dryRun,
+    package: packageJsonPath,
+    access: "public",
+    token,
+  });
+  if (type === "none") {
+    console.log(`${packageName} was not publsihed`)
+  } else {
+    console.log(`${packageName}: ${type} ${oldVersion} -> ${version}`)
+  }
+}