fix: Add git log functionality to generate changelog

index.ts

@@ -3,6 +3,7 @@ import fs from 'fs'
 import * as core from '@actions/core'
 import * as github from '@actions/github'
 import process from 'process'
+import * as exec from '@actions/exec'
 import { generateChangelog } from './generateChangelog'
 
 const repoPath = './' // Replace with the path to your Git repository
@@ -12,11 +13,13 @@ let currentBranch = process.env.GITHUB_REF
 
 // Get the default branch from the github context
 let defaultBranch: string = github.context.payload.repository?.default_branch
+console.log('Default branch is: ' + defaultBranch)
 
 let changelog: string = ''
 
 // Check if the current branch exists
 if (currentBranch) {
+	console.log('Current branch is: ' + currentBranch)
 	currentBranch = currentBranch.replace('refs/heads/', '')
 } else {
 	core.setFailed('Could not determine the current branch')
@@ -41,19 +44,38 @@ if (!fs.existsSync(repoPath)) {
 	console.error('The specified repository does not exist.')
 	process.exit(1)
 }
+async function run() {
+	let output = ''
+	let error = ''
+	const options = {
+		listeners: {
+			stdout: (data: Buffer) => {
+				output += data.toString()
+			},
+			stderr: (data: Buffer) => {
+				error += data.toString()
+			},
+		},
+	}
 
-// @ts-ignore
-const git = simpleGit(repoPath)
+	await exec.exec(
+		'git',
+		['log', `--pretty=format:%H %aI %s %D %b %aN %aE`, `${defaultBranch}...${currentBranch}`],
+		options
+	)
 
-git.log({ from: defaultBranch, to: currentBranch }, (err, log) => {
-	if (err) {
-		console.error(err)
+	if (error) {
+		console.error(error)
 		return
 	}
-	const commits = log.all
-	// Process commits and generate Markdown
-	changelog = generateChangelog(commits)
-})
 
+	const log = output.split('\n').map((line) => {
+		const [hash, date, message, refNames, body, authorName, authorEmail] = line.split(' ')
+		return { hash, date, message, refNames, body, authorName, authorEmail }
+	})
+	// Process commits and generate Markdown
+	changelog = generateChangelog(log)
+}
+run()
 // Set the CHANGELOG environment variable
 core.exportVariable('CHANGELOG', changelog)