fix: handle missing latest tag during version check (#90)

Fixes #89

package.json

@@ -31,7 +31,7 @@
     "!__tests__"
   ],
   "scripts": {
-    "all": "npm run clean && npm run build && npm run lint && npm run coverage",
+    "all": "npm run clean && npm run build && npm run format && npm run coverage",
     "clean": "rimraf coverage lib dist e2e/fixture *.tgz",
     "lint": "npm run _eslint && npm run _prettier -- --check",
     "format": "npm run _eslint -- --fix && npm run _prettier -- --write",

src/__tests__/format-publish-result.test.ts

@@ -3,12 +3,14 @@ import { describe, it, expect } from "vitest";
 import * as subject from "../format-publish-result.js";
 import type { PackageManifest } from "../read-manifest.js";
 import type { NormalizedOptions } from "../normalize-options.js";
+import type { PublishResult } from "../compare-and-publish/index.js";
 
 describe("formatPublishResult", () => {
   it("should say if a publish was skipped", () => {
     const result = subject.formatPublishResult(
       { name: "cool-package", version: "1.2.3" } as PackageManifest,
-      {} as NormalizedOptions
+      {} as NormalizedOptions,
+      { id: undefined } as PublishResult
     );
 
     expect(result).toMatch(/cool-package@1\.2\.3.+skipped/);
@@ -18,7 +20,10 @@ describe("formatPublishResult", () => {
     const result = subject.formatPublishResult(
       { name: "cool-package", version: "1.2.3" } as PackageManifest,
       { dryRun: { value: true } } as NormalizedOptions,
-      { id: "[email protected]", files: [] }
+      {
+        id: "[email protected]",
+        files: [{ path: "cool-file-1", size: 1 }],
+      } as PublishResult
     );
 
     expect(result).toMatch(/cool-package@1\.2\.3.+DRY RUN/);
@@ -35,7 +40,7 @@ describe("formatPublishResult", () => {
           { path: "cool-file-2", size: 1234 },
           { path: "cool-file-3", size: 5_678_910 },
         ],
-      }
+      } as PublishResult
     );
 
     expect(result).not.toMatch(/DRY RUN/);