Colin McDonnell
123 lines
4.1 KiB
TypeScript
123 lines
4.1 KiB
TypeScript
import { execSync } from "node:child_process";
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import { existsSync, rmSync } from "node:fs";
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import type { Payload } from "../external.ts";
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import { log } from "./cli.ts";
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import { getGitHubInstallationToken, type RepoContext } from "./github.ts";
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import { $ } from "./shell.ts";
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export interface SetupOptions {
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tempDir: string;
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forceClean?: boolean;
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}
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/**
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* Setup the test repository for running actions
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*/
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export function setupTestRepo(options: SetupOptions): void {
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const { tempDir, forceClean = false } = options;
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if (existsSync(tempDir)) {
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if (forceClean) {
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log.info("🗑️ Removing existing .temp directory...");
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rmSync(tempDir, { recursive: true, force: true });
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log.info("📦 Cloning pullfrog/scratch into .temp...");
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$("git", ["clone", "git@github.com:pullfrog/scratch.git", tempDir]);
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} else {
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log.info("📦 Resetting existing .temp repository...");
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execSync("git reset --hard HEAD && git clean -fd", {
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cwd: tempDir,
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stdio: "inherit",
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});
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}
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} else {
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log.info("📦 Cloning pullfrog/scratch into .temp...");
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$("git", ["clone", "git@github.com:pullfrog/scratch.git", tempDir]);
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}
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}
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/**
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* Setup git configuration to avoid identity errors
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* Uses --local flag to scope config to the current repo only
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*/
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export function setupGitConfig(): void {
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const repoDir = process.cwd();
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log.info("🔧 Setting up git configuration...");
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try {
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// Use --local to scope config to this repo only, preventing leakage to user's global config
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execSync('git config --local user.email "team@pullfrog.com"', {
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cwd: repoDir,
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stdio: "pipe",
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});
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execSync('git config --local user.name "pullfrog"', {
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cwd: repoDir,
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stdio: "pipe",
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});
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log.debug("setupGitConfig: ✓ Git configuration set successfully (scoped to repo)");
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} catch (error) {
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// If git config fails, log warning but don't fail the action
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// This can happen if we're not in a git repo or git isn't available
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log.warning(
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`Failed to set git config: ${error instanceof Error ? error.message : String(error)}`
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);
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}
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}
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/**
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* Setup git authentication using GitHub installation token
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* Always uses the installation token, scoped to the current repo only
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*/
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export function setupGitAuth(ctx: {
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githubInstallationToken: string;
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repoContext: RepoContext;
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}): void {
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const repoDir = process.cwd();
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log.info("🔐 Setting up git authentication...");
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// Remove existing git auth headers that actions/checkout might have set
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// Use --local to scope to this repo only
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try {
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execSync("git config --local --unset-all http.https://github.com/.extraheader", {
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cwd: repoDir,
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stdio: "pipe",
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});
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log.info("✓ Removed existing authentication headers");
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} catch {
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log.debug("No existing authentication headers to remove");
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}
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// Update remote URL to embed the token
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// This is scoped to the repo's .git/config, not the user's global config
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const remoteUrl = `https://x-access-token:${ctx.githubInstallationToken}@github.com/${ctx.repoContext.owner}/${ctx.repoContext.name}.git`;
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$("git", ["remote", "set-url", "origin", remoteUrl], { cwd: repoDir });
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log.info("✓ Updated remote URL with authentication token (scoped to repo)");
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}
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/**
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* Setup git branch based on payload event context.
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* For PR events, uses `gh pr checkout` which handles fork PRs automatically.
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* For non-PR events, stays on the default branch.
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*/
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export function setupGitBranch(payload: Payload): void {
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// only checkout for PR events - use issue_number directly (no dependency on branch field)
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if (payload.event.is_pr !== true || !payload.event.issue_number) {
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log.debug("Not a PR event, staying on default branch");
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return;
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}
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const prNumber = payload.event.issue_number;
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const repoDir = process.cwd();
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log.info(`🌿 Checking out PR #${prNumber}...`);
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// gh pr checkout handles fork PRs by setting up remotes automatically
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const token = getGitHubInstallationToken();
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$("gh", ["pr", "checkout", prNumber.toString()], {
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cwd: repoDir,
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env: { GH_TOKEN: token },
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});
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log.info(`✓ Successfully checked out PR #${prNumber}`);
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}
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