Update to changesets v3 packages

.changeset/shaky-rings-type.md

@@ -0,0 +1,5 @@
+---
+"@changesets/action": major
+---
+
+Update to Changesets v3 packages

package.json

@@ -21,12 +21,12 @@
     "@actions/core": "^3.0.1",
     "@actions/exec": "^3.0.0",
     "@actions/github": "^9.1.1",
-    "@changesets/get-release-plan": "^4.0.16",
+    "@changesets/get-release-plan": "^5.0.0-next.6",
     "@changesets/ghcommit": "^2.1.1",
-    "@changesets/git": "^3.0.4",
-    "@changesets/pre": "^2.0.2",
-    "@changesets/read": "^0.6.7",
-    "@manypkg/get-packages": "^1.1.3",
+    "@changesets/git": "^4.0.0-next.5",
+    "@changesets/pre": "^3.0.0-next.5",
+    "@changesets/read": "^1.0.0-next.6",
+    "@manypkg/get-packages": "^3.1.0",
     "@octokit/core": "^7.0.6",
     "@octokit/plugin-throttling": "^11.0.3",
     "human-id": "^4.1.3",
@@ -35,10 +35,10 @@
     "tinyexec": "^1.2.4"
   },
   "devDependencies": {
-    "@changesets/changelog-github": "^0.7.0",
-    "@changesets/cli": "^2.31.0",
-    "@changesets/types": "^6.1.0",
-    "@changesets/write": "^0.4.0",
+    "@changesets/changelog-github": "^1.0.0-next.5",
+    "@changesets/cli": "^3.0.0-next.6",
+    "@changesets/types": "^7.0.0-next.5",
+    "@changesets/write": "^1.0.0-next.5",
     "@tsconfig/node24": "^24.0.4",
     "@types/node": "^24.12.4",
     "@types/semver": "^7.7.1",

pnpm-workspace.yaml

@@ -3,7 +3,17 @@ dedupePeers: true
 dedupePeerDependents: true
 minimumReleaseAge: 10080
 minimumReleaseAgeExclude:
-  - "@changesets/ghcommit@2.1.1"
+  - "@changesets/apply-release-plan@8.0.0-next.6"
+  - "@changesets/assemble-release-plan@7.0.0-next.6"
+  - "@changesets/changelog-github@1.0.0-next.5"
+  - "@changesets/cli@3.0.0-next.6"
+  - "@changesets/get-release-plan@5.0.0-next.6"
+  - "@changesets/git@4.0.0-next.5"
+  - "@changesets/parse@1.0.0-next.6"
+  - "@changesets/pre@3.0.0-next.5"
+  - "@changesets/read@1.0.0-next.6"
+  - "@changesets/types@7.0.0-next.5"
+  - "@changesets/write@1.0.0-next.5"
 
 overrides:
   lightningcss: "-" # we do not bundle any css

src/pr-status/message.ts

@@ -1,5 +1,5 @@
 import * as github from "@actions/github";
-import getReleasePlan from "@changesets/get-release-plan";
+import { getReleasePlan } from "@changesets/get-release-plan";
 import type {
   ComprehensiveRelease,
   ReleasePlan,

src/pr-status/worktree.test.ts

@@ -1,6 +1,6 @@
 import { pathToFileURL } from "node:url";
 import type * as github from "@actions/github";
-import getReleasePlan from "@changesets/get-release-plan";
+import { getReleasePlan } from "@changesets/get-release-plan";
 import { createFixture } from "fs-fixture";
 import { exec } from "tinyexec";
 import { describe, expect, it } from "vitest";
@@ -28,6 +28,7 @@ describe("getPullRequestWorktree", () => {
         private: true,
         workspaces: ["packages/*"],
       }),
+      "package-lock.json": "",
       "packages/pkg-a/package.json": JSON.stringify({
         name: "pkg-a",
         version: "1.0.0",

src/readChangesetState.ts

@@ -1,5 +1,5 @@
 import { readPreState } from "@changesets/pre";
-import readChangesets from "@changesets/read";
+import { readChangesets } from "@changesets/read";
 import type { PreState, NewChangeset } from "@changesets/types";
 
 export type ChangesetState = {

src/run.test.ts

@@ -1,6 +1,6 @@
 import path from "node:path";
 import type { Changeset } from "@changesets/types";
-import writeChangeset from "@changesets/write";
+import { writeChangeset } from "@changesets/write";
 import { createFixture } from "fs-fixture";
 import { beforeEach, describe, expect, it, vi } from "vitest";
 import { GitHub } from "./github.ts";
@@ -56,6 +56,7 @@ function createSimpleProjectFixture() {
       private: true,
       workspaces: ["packages/*"],
     }),
+    "package-lock.json": "",
   });
 }
 
@@ -82,6 +83,7 @@ function createIgnoredPackageFixture() {
       private: true,
       workspaces: ["packages/*"],
     }),
+    "package-lock.json": "",
   });
 }
 

src/run.ts

@@ -117,7 +117,7 @@ export async function runPublish({
   let { packages, tool } = await getPackages(cwd);
   let releasedPackages: Package[] = [];
 
-  if (tool !== "root") {
+  if (tool.type !== "root") {
     let newTagRegex = /New tag:\s+(@[^/]+\/[^@]+|[^/]+)@([^\s]+)/;
     let packagesByName = new Map(packages.map((x) => [x.packageJson.name, x]));