v1.3.0

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -1,6 +1,6 @@
 name: Node CI
 
-on: [push]
+on: [pull_request]
 
 jobs:
   build:

CHANGELOG.md

@@ -1,5 +1,15 @@
 # @changesets/action
 
+## 1.3.0
+
+### Minor Changes
+
+- [#167](https://github.com/changesets/action/pull/167) [`993a0a0`](https://github.com/changesets/action/commit/993a0a090df78cee07481d3886dcd8b29deb9567) Thanks [@dmregister](https://github.com/dmregister)! - Added `pullRequestNumber` to the action's outputs
+
+### Patch Changes
+
+- [#157](https://github.com/changesets/action/pull/157) [`521c27b`](https://github.com/changesets/action/commit/521c27bf86ec53547d6a350d208fbbbc9d576fbc) Thanks [@emmenko](https://github.com/emmenko)! - Automatically adjust GitHub PR message if it exceeds a size limit of 60k characters by omitting some of the changelog information.
+
 ## 1.2.2
 
 ### Patch Changes

README.md

@@ -41,9 +41,6 @@ jobs:
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v2
-        with:
-          # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
-          fetch-depth: 0
 
       - name: Setup Node.js 12.x
         uses: actions/setup-node@v2
@@ -80,9 +77,6 @@ jobs:
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v2
-        with:
-          # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
-          fetch-depth: 0
 
       - name: Setup Node.js 12.x
         uses: actions/setup-node@v2
@@ -149,9 +143,6 @@ jobs:
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v2
-        with:
-          # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
-          fetch-depth: 0
 
       - name: Setup Node.js 12.x
         uses: actions/setup-node@v2
@@ -196,8 +187,6 @@ jobs:
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
 
       - name: Setup Node.js 12.x
         uses: actions/setup-node@v2

action.yml

@@ -36,6 +36,8 @@ outputs:
       A JSON array to present the published packages. The format is `[{"name": "@xx/xx", "version": "1.2.0"}, {"name": "@xx/xy", "version": "0.8.9"}]`
   hasChangesets:
     description: A boolean about whether there were changesets. Useful if you want to create your own publishing functionality.
+  pullRequestNumber:
+    description: The pull request number that was created or updated
 branding:
   icon: "package"
   color: "blue"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@changesets/action",
-  "version": "1.2.2",
+  "version": "1.3.0",
   "main": "dist/index.js",
   "license": "MIT",
   "devDependencies": {

src/__snapshots__/run.test.ts.snap

@@ -6,6 +6,7 @@ Array [
     "base": "some-branch",
     "body": "This PR was opened by the [Changesets release](https://github.com/changesets/action) GitHub action. When you're ready to do a release, you can merge this and publish to npm yourself or [setup this action to publish automatically](https://github.com/changesets/action#with-publishing). If you're not ready to do a release yet, that's fine, whenever you add more changesets to some-branch, this PR will be updated.
 
+
 # Releases
 ## simple-project-pkg-a@1.1.0
 
@@ -18,7 +19,7 @@ Array [
 -   Updated dependencies
     -   simple-project-pkg-b@1.1.0
 
- ## simple-project-pkg-b@1.1.0
+## simple-project-pkg-b@1.1.0
 
 ### Minor Changes
 
@@ -32,12 +33,53 @@ Array [
 ]
 `;
 
+exports[`version does not include any release information if a message with simplified release info exceeds size limit 1`] = `
+Array [
+  Object {
+    "base": "some-branch",
+    "body": "This PR was opened by the [Changesets release](https://github.com/changesets/action) GitHub action. When you're ready to do a release, you can merge this and publish to npm yourself or [setup this action to publish automatically](https://github.com/changesets/action#with-publishing). If you're not ready to do a release yet, that's fine, whenever you add more changesets to some-branch, this PR will be updated.
+
+
+# Releases
+
+> All release information have been omitted from this message, as the content exceeds the size limit.",
+    "head": "changeset-release/some-branch",
+    "owner": "changesets",
+    "repo": "action",
+    "title": "Version Packages",
+  },
+]
+`;
+
+exports[`version does not include changelog entries if full message exceeds size limit 1`] = `
+Array [
+  Object {
+    "base": "some-branch",
+    "body": "This PR was opened by the [Changesets release](https://github.com/changesets/action) GitHub action. When you're ready to do a release, you can merge this and publish to npm yourself or [setup this action to publish automatically](https://github.com/changesets/action#with-publishing). If you're not ready to do a release yet, that's fine, whenever you add more changesets to some-branch, this PR will be updated.
+
+
+# Releases
+
+> The changelog information of each package has been omitted from this message, as the content exceeds the size limit.
+
+## simple-project-pkg-a@1.1.0
+
+",
+    "head": "changeset-release/some-branch",
+    "owner": "changesets",
+    "repo": "action",
+    "title": "Version Packages",
+  },
+]
+`;
+
 exports[`version doesn't include ignored package that got a dependency update in the PR body 1`] = `
 Array [
   Object {
     "base": "some-branch",
     "body": "This PR was opened by the [Changesets release](https://github.com/changesets/action) GitHub action. When you're ready to do a release, you can merge this and publish to npm yourself or [setup this action to publish automatically](https://github.com/changesets/action#with-publishing). If you're not ready to do a release yet, that's fine, whenever you add more changesets to some-branch, this PR will be updated.
 
+
 # Releases
 ## ignored-package-pkg-b@1.1.0
 
@@ -59,6 +101,7 @@ Array [
     "base": "some-branch",
     "body": "This PR was opened by the [Changesets release](https://github.com/changesets/action) GitHub action. When you're ready to do a release, you can merge this and publish to npm yourself or [setup this action to publish automatically](https://github.com/changesets/action#with-publishing). If you're not ready to do a release yet, that's fine, whenever you add more changesets to some-branch, this PR will be updated.
 
+
 # Releases
 ## simple-project-pkg-a@1.1.0
 

src/index.ts

@@ -97,13 +97,16 @@ const getOptionalInput = (name: string) => core.getInput(name) || undefined;
       return;
     }
     case hasChangesets:
-      await runVersion({
+      const { pullRequestNumber } = await runVersion({
         script: getOptionalInput("version"),
         githubToken,
         prTitle: getOptionalInput("title"),
         commitMessage: getOptionalInput("commit"),
         hasPublishScript,
       });
+
+      core.setOutput("pullRequestNumber", String(pullRequestNumber));
+
       return;
   }
 })().catch((err) => {

src/run.test.ts

@@ -57,6 +57,10 @@ describe("version", () => {
       () => ({ data: { items: [] } })
     );
 
+    mockedGithubMethods.pulls.create.mockImplementationOnce(() => ({
+      data: { number: 123 },
+    }));
+
     await writeChangesets(
       [
         {
@@ -92,6 +96,10 @@ describe("version", () => {
       () => ({ data: { items: [] } })
     );
 
+    mockedGithubMethods.pulls.create.mockImplementationOnce(() => ({
+      data: { number: 123 },
+    }));
+
     await writeChangesets(
       [
         {
@@ -123,6 +131,10 @@ describe("version", () => {
       () => ({ data: { items: [] } })
     );
 
+    mockedGithubMethods.pulls.create.mockImplementationOnce(() => ({
+      data: { number: 123 },
+    }));
+
     await writeChangesets(
       [
         {
@@ -145,4 +157,122 @@ describe("version", () => {
 
     expect(mockedGithubMethods.pulls.create.mock.calls[0]).toMatchSnapshot();
   });
+
+  it("does not include changelog entries if full message exceeds size limit", async () => {
+    let cwd = f.copy("simple-project");
+    linkNodeModules(cwd);
+
+    mockedGithubMethods.search.issuesAndPullRequests.mockImplementationOnce(
+      () => ({ data: { items: [] } })
+    );
+
+    mockedGithubMethods.pulls.create.mockImplementationOnce(() => ({
+      data: { number: 123 },
+    }));
+
+    await writeChangesets(
+      [
+        {
+          releases: [
+            {
+              name: "simple-project-pkg-a",
+              type: "minor",
+            },
+          ],
+          summary: `# Non manus superum
+
+## Nec cornibus aequa numinis multo onerosior adde
+
+Lorem markdownum undas consumpserat malas, nec est lupus; memorant gentisque ab
+limine auctore. Eatque et promptu deficit, quam videtur aequa est **faciat**,
+locus. Potentia deus habebat pia quam qui coniuge frater, tibi habent fertque
+viribus. E et cognoscere arcus, lacus aut sic pro crimina fuit tum **auxilium**
+dictis, qua, in.
+
+In modo. Nomen illa membra.
+
+> Corpora gratissima parens montibus tum coeperat qua remulus caelum Helenamque?
+> Non poenae modulatur Amathunta in concita superi, procerum pariter rapto cornu
+> munera. Perrhaebum parvo manus contingere, morari, spes per totiens ut
+> dividite proculcat facit, visa.
+
+Adspicit sequitur diffamatamque superi Phoebo qua quin lammina utque: per? Exit
+decus aut hac inpia, seducta mirantia extremo. Vidi pedes vetus. Saturnius
+fluminis divesque vulnere aquis parce lapsis rabie si visa fulmineis.
+`,
+        },
+      ],
+      cwd
+    );
+
+    await runVersion({
+      githubToken: "@@GITHUB_TOKEN",
+      cwd,
+      prBodyMaxCharacters: 1000,
+    });
+
+    expect(mockedGithubMethods.pulls.create.mock.calls[0]).toMatchSnapshot();
+    expect(mockedGithubMethods.pulls.create.mock.calls[0][0].body).toMatch(
+      /The changelog information of each package has been omitted from this message/
+    );
+  });
+
+  it("does not include any release information if a message with simplified release info exceeds size limit", async () => {
+    let cwd = f.copy("simple-project");
+    linkNodeModules(cwd);
+
+    mockedGithubMethods.search.issuesAndPullRequests.mockImplementationOnce(
+      () => ({ data: { items: [] } })
+    );
+
+    mockedGithubMethods.pulls.create.mockImplementationOnce(() => ({
+      data: { number: 123 },
+    }));
+
+    await writeChangesets(
+      [
+        {
+          releases: [
+            {
+              name: "simple-project-pkg-a",
+              type: "minor",
+            },
+          ],
+          summary: `# Non manus superum
+
+## Nec cornibus aequa numinis multo onerosior adde
+
+Lorem markdownum undas consumpserat malas, nec est lupus; memorant gentisque ab
+limine auctore. Eatque et promptu deficit, quam videtur aequa est **faciat**,
+locus. Potentia deus habebat pia quam qui coniuge frater, tibi habent fertque
+viribus. E et cognoscere arcus, lacus aut sic pro crimina fuit tum **auxilium**
+dictis, qua, in.
+
+In modo. Nomen illa membra.
+
+> Corpora gratissima parens montibus tum coeperat qua remulus caelum Helenamque?
+> Non poenae modulatur Amathunta in concita superi, procerum pariter rapto cornu
+> munera. Perrhaebum parvo manus contingere, morari, spes per totiens ut
+> dividite proculcat facit, visa.
+
+Adspicit sequitur diffamatamque superi Phoebo qua quin lammina utque: per? Exit
+decus aut hac inpia, seducta mirantia extremo. Vidi pedes vetus. Saturnius
+fluminis divesque vulnere aquis parce lapsis rabie si visa fulmineis.
+`,
+        },
+      ],
+      cwd
+    );
+
+    await runVersion({
+      githubToken: "@@GITHUB_TOKEN",
+      cwd,
+      prBodyMaxCharacters: 500,
+    });
+
+    expect(mockedGithubMethods.pulls.create.mock.calls[0]).toMatchSnapshot();
+    expect(mockedGithubMethods.pulls.create.mock.calls[0][0].body).toMatch(
+      /All release information have been omitted from this message, as the content exceeds the size limit/
+    );
+  });
 });

src/run.ts

@@ -4,6 +4,7 @@ import fs from "fs-extra";
 import { getPackages, Package } from "@manypkg/get-packages";
 import path from "path";
 import * as semver from "semver";
+import { PreState } from "@changesets/types";
 import {
   getChangelogEntry,
   execWithOutput,
@@ -15,6 +16,12 @@ import * as gitUtils from "./gitUtils";
 import readChangesetState from "./readChangesetState";
 import resolveFrom from "resolve-from";
 
+// GitHub Issues/PRs messages have a max size limit on the
+// message body payload.
+// `body is too long (maximum is 65536 characters)`.
+// To avoid that, we ensure to cap the message to 60k chars.
+const MAX_CHARACTERS_PER_MESSAGE = 60000;
+
 const createRelease = async (
   octokit: ReturnType<typeof github.getOctokit>,
   { pkg, tagName }: { pkg: Package; tagName: string }
@@ -40,7 +47,7 @@ const createRelease = async (
       prerelease: pkg.packageJson.version.includes("-"),
       ...github.context.repo,
     });
-  } catch (err) {
+  } catch (err: any) {
     // if we can't find a changelog, the user has probably disabled changelogs
     if (err.code !== "ENOENT") {
       throw err;
@@ -158,7 +165,7 @@ export async function runPublish({
 const requireChangesetsCliPkgJson = (cwd: string) => {
   try {
     return require(resolveFrom(cwd, "@changesets/cli/package.json"));
-  } catch (err) {
+  } catch (err: any) {
     if (err && err.code === "MODULE_NOT_FOUND") {
       throw new Error(
         `Have you forgotten to install \`@changesets/cli\` in "${cwd}"?`
@@ -168,6 +175,75 @@ const requireChangesetsCliPkgJson = (cwd: string) => {
   }
 };
 
+type GetMessageOptions = {
+  hasPublishScript: boolean;
+  branch: string;
+  changedPackagesInfo: {
+    highestLevel: number;
+    private: boolean;
+    content: string;
+    header: string;
+  }[];
+  prBodyMaxCharacters: number;
+  preState?: PreState;
+};
+
+export async function getVersionPrBody({
+  hasPublishScript,
+  preState,
+  changedPackagesInfo,
+  prBodyMaxCharacters,
+  branch,
+}: GetMessageOptions) {
+  let messageHeader = `This PR was opened by the [Changesets release](https://github.com/changesets/action) GitHub action. When you're ready to do a release, you can merge this and ${
+    hasPublishScript
+      ? `the packages will be published to npm automatically`
+      : `publish to npm yourself or [setup this action to publish automatically](https://github.com/changesets/action#with-publishing)`
+  }. If you're not ready to do a release yet, that's fine, whenever you add more changesets to ${branch}, this PR will be updated.
+`;
+  let messagePrestate = !!preState
+    ? `⚠️⚠️⚠️⚠️⚠️⚠️
+
+\`${branch}\` is currently in **pre mode** so this branch has prereleases rather than normal releases. If you want to exit prereleases, run \`changeset pre exit\` on \`${branch}\`.
+
+⚠️⚠️⚠️⚠️⚠️⚠️
+`
+    : "";
+  let messageReleasesHeading = `# Releases`;
+
+  let fullMessage = [
+    messageHeader,
+    messagePrestate,
+    messageReleasesHeading,
+    ...changedPackagesInfo.map((info) => `${info.header}\n\n${info.content}`),
+  ].join("\n");
+
+  // Check that the message does not exceed the size limit.
+  // If not, omit the changelog entries of each package.
+  if (fullMessage.length > prBodyMaxCharacters) {
+    fullMessage = [
+      messageHeader,
+      messagePrestate,
+      messageReleasesHeading,
+      `\n> The changelog information of each package has been omitted from this message, as the content exceeds the size limit.\n`,
+      ...changedPackagesInfo.map((info) => `${info.header}\n\n`),
+    ].join("\n");
+  }
+
+  // Check (again) that the message is within the size limit.
+  // If not, omit all release content this time.
+  if (fullMessage.length > prBodyMaxCharacters) {
+    fullMessage = [
+      messageHeader,
+      messagePrestate,
+      messageReleasesHeading,
+      `\n> All release information have been omitted from this message, as the content exceeds the size limit.`,
+    ].join("\n");
+  }
+
+  return fullMessage;
+}
+
 type VersionOptions = {
   script?: string;
   githubToken: string;
@@ -175,6 +251,11 @@ type VersionOptions = {
   prTitle?: string;
   commitMessage?: string;
   hasPublishScript?: boolean;
+  prBodyMaxCharacters?: number;
+};
+
+type RunVersionResult = {
+  pullRequestNumber: number;
 };
 
 export async function runVersion({
@@ -184,7 +265,8 @@ export async function runVersion({
   prTitle = "Version Packages",
   commitMessage = "Version Packages",
   hasPublishScript = false,
-}: VersionOptions) {
+  prBodyMaxCharacters = MAX_CHARACTERS_PER_MESSAGE,
+}: VersionOptions): Promise<RunVersionResult> {
   let repo = `${github.context.repo.owner}/${github.context.repo.repo}`;
   let branch = github.context.ref.replace("refs/heads/", "");
   let versionBranch = `changeset-release/${branch}`;
@@ -214,55 +296,22 @@ export async function runVersion({
     q: searchQuery,
   });
   let changedPackages = await getChangedPackages(cwd, versionsByDirectory);
+  let changedPackagesInfoPromises = Promise.all(
+    changedPackages.map(async (pkg) => {
+      let changelogContents = await fs.readFile(
+        path.join(pkg.dir, "CHANGELOG.md"),
+        "utf8"
+      );
 
-  let prBodyPromise = (async () => {
+      let entry = getChangelogEntry(changelogContents, pkg.packageJson.version);
-    return (
+      return {
-      `This PR was opened by the [Changesets release](https://github.com/changesets/action) GitHub action. When you're ready to do a release, you can merge this and ${
+        highestLevel: entry.highestLevel,
-        hasPublishScript
+        private: !!pkg.packageJson.private,
-          ? `the packages will be published to npm automatically`
+        content: entry.content,
-          : `publish to npm yourself or [setup this action to publish automatically](https://github.com/changesets/action#with-publishing)`
+        header: `## ${pkg.packageJson.name}@${pkg.packageJson.version}`,
-      }. If you're not ready to do a release yet, that's fine, whenever you add more changesets to ${branch}, this PR will be updated.
+      };
-${
+    })
-  !!preState
+  );
-    ? `
-⚠️⚠️⚠️⚠️⚠️⚠️
-
-\`${branch}\` is currently in **pre mode** so this branch has prereleases rather than normal releases. If you want to exit prereleases, run \`changeset pre exit\` on \`${branch}\`.
-
-⚠️⚠️⚠️⚠️⚠️⚠️
-`
-    : ""
-}
-# Releases
-` +
-      (
-        await Promise.all(
-          changedPackages.map(async (pkg) => {
-            let changelogContents = await fs.readFile(
-              path.join(pkg.dir, "CHANGELOG.md"),
-              "utf8"
-            );
-
-            let entry = getChangelogEntry(
-              changelogContents,
-              pkg.packageJson.version
-            );
-            return {
-              highestLevel: entry.highestLevel,
-              private: !!pkg.packageJson.private,
-              content:
-                `## ${pkg.packageJson.name}@${pkg.packageJson.version}\n\n` +
-                entry.content,
-            };
-          })
-        )
-      )
-        .filter((x) => x)
-        .sort(sortTheThings)
-        .map((x) => x.content)
-        .join("\n ")
-    );
-  })();
 
   const finalPrTitle = `${prTitle}${!!preState ? ` (${preState.tag})` : ""}`;
 
@@ -278,22 +327,45 @@ ${
 
   let searchResult = await searchResultPromise;
   console.log(JSON.stringify(searchResult.data, null, 2));
+
+  const changedPackagesInfo = (await changedPackagesInfoPromises)
+    .filter((x) => x)
+    .sort(sortTheThings);
+
+  let prBody = await getVersionPrBody({
+    hasPublishScript,
+    preState,
+    branch,
+    changedPackagesInfo,
+    prBodyMaxCharacters,
+  });
+
   if (searchResult.data.items.length === 0) {
     console.log("creating pull request");
-    await octokit.pulls.create({
+    const { data: newPullRequest } = await octokit.pulls.create({
       base: branch,
       head: versionBranch,
       title: finalPrTitle,
-      body: await prBodyPromise,
+      body: prBody,
       ...github.context.repo,
     });
+
+    return {
+      pullRequestNumber: newPullRequest.number,
+    };
   } else {
-    octokit.pulls.update({
+    const [pullRequest] = searchResult.data.items;
-      pull_number: searchResult.data.items[0].number,
+
+    console.log(`updating found pull request #${pullRequest.number}`);
+    await octokit.pulls.update({
+      pull_number: pullRequest.number,
       title: finalPrTitle,
-      body: await prBodyPromise,
+      body: prBody,
       ...github.context.repo,
     });
-    console.log("pull request found");
+
+    return {
+      pullRequestNumber: pullRequest.number,
+    };
   }
 }