Fix issues

.changeset/fix-resolve-ref-2024-0-29-18-16-6.md

@@ -0,0 +1,5 @@
+---
+"@chronus/chronus": patch
+---
+
+Fix various issues(Missing depedencies on globby), resolving correct upstream branch

.changeset/fix-resolve-ref-2024-0-29-19-30-13.md

@@ -0,0 +1,5 @@
+---
+"@chronus/github-pr-commenter": patch
+---
+
+Allow to run this not in github actions(Azure pipelines or custom ci system)

.github/workflows/changes.yml

@@ -4,6 +4,9 @@ on:
   pull_request:
     branches: ["main"]
 
+permissions:
+  pull-requests: write
+
 jobs:
   changes:
     if: ${{ github.actor != 'dependabot[bot]' }}

packages/chronus/package.json

@@ -34,6 +34,7 @@
     "@changesets/apply-release-plan": "^7.0.0",
     "@changesets/parse": "^0.4.0",
     "@changesets/write": "^0.3.0",
+    "globby": "^14.0.0",
     "js-yaml": "^4.1.0",
     "micromatch": "^4.0.5",
     "picocolors": "^1.0.0",
@@ -60,7 +61,6 @@
     "@typescript-eslint/parser": "^6.10.0",
     "cross-spawn": "^7.0.3",
     "eslint": "^8.56.0",
-    "globby": "^14.0.0",
     "rimraf": "^5.0.5",
     "typescript": "^5.3.3"
   }

packages/chronus/src/source-control/git.ts

@@ -158,10 +158,13 @@ export function createGitSourceControl(repositoryPath: string): GitRepository {
   }
 
   async function listChangedFilesFromBase(baseBranch: string) {
-    let remoteBase: string;
+    let remoteBase: string | undefined;
     try {
       remoteBase = await findRemoteForBranch(baseBranch);
     } catch {
+      // ignore
+    }
+    if (remoteBase === undefined) {
       remoteBase = `refs/remotes/origin/${baseBranch}`;
     }
     return await listChangedFilesSince(remoteBase);

packages/github-pr-commenter/src/cli.ts

@@ -5,55 +5,136 @@ try {
 } catch {
   // package only present in dev.
 }
-import { context, getOctokit } from "@actions/github";
+import { getOctokit, context as githubActionContext } from "@actions/github";
 import type { ChangeStatus, PackageStatus } from "@chronus/chronus";
 import { getWorkspaceStatus } from "@chronus/chronus";
 
+interface Context {
+  repoName: string;
+  repoOwner: string;
+  prNumber: number;
+  headRef: string;
+  prTitle?: string;
+}
+
+function getGithubContext(): Context | undefined {
+  // eslint-disable-next-line no-console
+  console.log("Github context", githubActionContext);
+
+  if (githubActionContext === undefined) {
+    return undefined;
+  }
+  if (githubActionContext.payload.pull_request === undefined) {
+    throw new Error("Cannot run outside of a pull request");
+  }
+  return {
+    repoName: githubActionContext.repo.repo,
+    repoOwner: githubActionContext.repo.owner,
+    prNumber: githubActionContext.issue.number,
+    headRef: githubActionContext.payload.pull_request.head.ref,
+    prTitle: githubActionContext.payload.pull_request.title,
+  };
+}
+
+function getAzureDevopsContext(): Context | undefined {
+  const repo = process.env["BUILD_REPOSITORY_NAME"];
+  if (repo === undefined) {
+    return undefined;
+  }
+  const [repoOwner, repoName] = repo.split("/", 2);
+  const values = {
+    prNumber: process.env["SYSTEM_PULLREQUEST_PULLREQUESTNUMBER"],
+    repoName,
+    repoOwner,
+    headRef: process.env["SYSTEM_PULLREQUEST_SOURCEBRANCH"],
+  };
+
+  return values.prNumber && values.repoName && values.repoOwner && values.headRef ? (values as any) : undefined;
+}
+
+function getGenericContext(): Context | undefined {
+  const values = {
+    prNumber: process.env["GH_PR_NUMBER"],
+    repoName: process.env["GH_REPO_OWNER"],
+    repoOwner: process.env["GH_REPO_REPO"],
+    headRef: process.env["GH_PR_HEAD_REF"],
+    prTitle: process.env["GH_PR_TITLE"],
+  };
+
+  return values.prNumber && values.repoName && values.repoOwner && values.headRef ? (values as any) : undefined;
+}
+
 const magicString = "<!--chronus-github-change-commenter-->";
 async function main() {
   const token = process.env.GITHUB_TOKEN;
   if (!token) {
     throw new Error("GITHUB_TOKEN environment variable is not set");
   }
+  const context = getGithubContext() ?? getAzureDevopsContext() ?? getGenericContext();
+  // eslint-disable-next-line no-console
+  console.log("Resolved context", context);
+  if (!context?.prNumber) {
+    throw new Error("PR number not found. Set $GH_PR_NUMBER");
+  }
+
+  if (context?.repoOwner === undefined) {
+    throw new Error("PR number not found. Set $GH_REPO_OWNER");
+  }
+  if (!context?.repoName) {
+    throw new Error("PR number not found. Set $GH_REPO_REPO");
+  }
+  if (!context?.headRef) {
+    throw new Error("PR number not found. Set $GH_PR_HEAD_REF");
+  }
+
   const github = getOctokit(token);
 
+  const pr = await github.rest.pulls.get({
+    pull_number: context.prNumber,
+    owner: context.repoOwner,
+    repo: context.repoName,
+  });
   const status = await getWorkspaceStatus(process.cwd());
 
-  const content = resolveComment(status);
+  if (!context.prTitle) {
+    context.prTitle = pr.data.title;
+  }
+
+  const content = resolveComment(status, pr.data, context as any);
 
   const comments = await github.rest.issues.listComments({
-    issue_number: context.issue.number,
-    owner: context.repo.owner,
-    repo: context.repo.repo,
+    issue_number: context.prNumber,
+    owner: context.repoOwner,
+    repo: context.repoName,
   });
   const existingComment = comments.data.find((x) => x.body?.includes(magicString));
 
   if (existingComment) {
     github.rest.issues.updateComment({
       comment_id: existingComment.id,
-      owner: context.repo.owner,
-      repo: context.repo.repo,
+      owner: context.repoOwner,
+      repo: context.repoName,
       body: content,
     });
   } else {
     github.rest.issues.createComment({
-      issue_number: context.issue.number,
-      owner: context.repo.owner,
-      repo: context.repo.repo,
+      issue_number: context.prNumber,
+      owner: context.repoOwner,
+      repo: context.repoName,
       body: content,
     });
   }
 }
 
-function resolveComment(status: ChangeStatus): string {
+function resolveComment(status: ChangeStatus, pr: any, context: Required<Context>): string {
   const undocummentedPackages = [...status.packages.values()].filter((x) => x.changed && !x.documented);
   const documentedPackages = [...status.packages.values()].filter((x) => x.changed && x.documented);
 
   const content = [magicString];
 
   if (undocummentedPackages.length > 0) {
     content.push(
-      `:x: There is undocummented changes. Run \`chronus add\` to add a changeset or [click here](${addChangeSetUrl(undocummentedPackages)}).`,
+      `:x: There is undocummented changes. Run \`chronus add\` to add a changeset or [click here](${addChangeSetUrl(undocummentedPackages, pr, context)}).`,
     );
     content.push("");
     content.push(`**The following packages have changes but are not documented.**`);
@@ -76,14 +157,12 @@ function resolveComment(status: ChangeStatus): string {
   return content.join("\n");
 }
 
-function addChangeSetUrl(undocummentedPackages: PackageStatus[]): string {
-  if (context.payload.pull_request === undefined) throw new Error("Not a pull request");
-  const repoUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}`;
+function addChangeSetUrl(undocummentedPackages: PackageStatus[], pr: any, context: Required<Context>): string {
+  const repoUrl = pr.head.repo.html_url;
 
-  const ref = context.payload.pull_request.head.ref;
   const date = new Date();
   const id = [
-    ref.replace(/\//g, "-"),
+    context.headRef.replace(/\//g, "-"),
     date.getFullYear(),
     date.getMonth(),
     date.getDate(),
@@ -92,8 +171,8 @@ function addChangeSetUrl(undocummentedPackages: PackageStatus[]): string {
     date.getSeconds(),
   ].join("-");
   const filename = `.changeset/${id}.md`;
-  const content = renderChangesetTemplate(undocummentedPackages, context.payload.pull_request.title);
-  return `${repoUrl}/new/${ref}?filename=${filename}&value=${encodeURIComponent(content)}`;
+  const content = renderChangesetTemplate(undocummentedPackages, context.prTitle);
+  return `${repoUrl}/new/${context.headRef}?filename=${filename}&value=${encodeURIComponent(content)}`;
 }
 
 function renderChangesetTemplate(undocummentedPackages: PackageStatus[], title: string): string {