add publishable on generators package

npm/ng-packs/packages/generators/project.json

@@ -36,6 +36,10 @@
         ]
       }
     },
+    "publish": {
+      "command": "node tools/scripts/publish.mjs generators {args.ver} {args.tag}",
+      "dependsOn": ["build"]
+    },
     "lint": {
       "executor": "@nx/linter:eslint",
       "outputs": ["{options.outputFile}"],

npm/ng-packs/tools/scripts/publish.mjs

@@ -0,0 +1,61 @@
+/**
+ * This is a minimal script to publish your package to "npm".
+ * This is meant to be used as-is or customize as you see fit.
+ *
+ * This script is executed on "dist/path/to/library" as "cwd" by default.
+ *
+ * You might need to authenticate with NPM before running this script.
+ */
+
+import { execSync } from 'child_process';
+import { readFileSync, writeFileSync } from 'fs';
+import chalk from 'chalk';
+
+import devkit from '@nx/devkit';
+const { readCachedProjectGraph } = devkit;
+
+function invariant(condition, message) {
+  if (!condition) {
+    console.error(chalk.bold.red(message));
+    process.exit(1);
+  }
+}
+
+// Executing publish script: node path/to/publish.mjs {name} --version {version} --tag {tag}
+// Default "tag" to "next" so we won't publish the "latest" tag by accident.
+const [, , name, version, tag = 'next'] = process.argv;
+
+// A simple SemVer validation to validate the version
+const validVersion = /^\d+\.\d+\.\d+(-\w+\.\d+)?/;
+invariant(
+  version && validVersion.test(version),
+  `No version provided or version did not match Semantic Versioning, expected: #.#.#-tag.# or #.#.#, got ${version}.`,
+);
+
+const graph = readCachedProjectGraph();
+const project = graph.nodes[name];
+
+invariant(
+  project,
+  `Could not find project "${name}" in the workspace. Is the project.json configured correctly?`,
+);
+
+const outputPath = project.data?.targets?.build?.options?.outputPath;
+invariant(
+  outputPath,
+  `Could not find "build.options.outputPath" of project "${name}". Is project.json configured  correctly?`,
+);
+
+process.chdir(outputPath);
+
+// Updating the version in "package.json" before publishing
+try {
+  const json = JSON.parse(readFileSync(`package.json`).toString());
+  json.version = version;
+  writeFileSync(`package.json`, JSON.stringify(json, null, 2));
+} catch (e) {
+  console.error(chalk.bold.red(`Error reading package.json file from library build output.`));
+}
+
+// Execute "npm publish" to publish
+//execSync(`npm publish --access public --tag ${tag}`);