From 1106b2a3f0eb5745782a02f8d45684092bad8ea0 Mon Sep 17 00:00:00 2001
From: Shohei Ueda <30958501+peaceiris@users.noreply.github.com>
Date: Wed, 25 Nov 2020 20:28:18 +0900
Subject: [PATCH] fix: Cannot read property header or footer (#328)

Fixes for #327

* build: add pre-release and remove-pre-release
---
 Makefile    | 11 +++++++++++
 src/main.ts | 12 ++++++++----
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index e43db7cb..56cae83e 100644
--- a/Makefile
+++ b/Makefile
@@ -20,3 +20,14 @@ test:
 .PHONY: all
 all:
 	docker-compose run --rm -T dev npm run all
+
+.PHONY: pre-release
+pre-release:
+	npm run build
+	git add ./lib/index.js
+	git commit -m "chore: npm run build"
+
+.PHONY: remove-pre-release
+remove-pre-release:
+	git rm -f ./lib/index.js
+	git commit -m "chore: remove lib/index.js"
diff --git a/src/main.ts b/src/main.ts
index 525e43af..e02d15ce 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -118,9 +118,9 @@ export async function run(): Promise<void> {
     const logURL = `${process.env['GITHUB_SERVER_URL']}/${process.env['GITHUB_REPOSITORY']}/actions/runs/${process.env['GITHUB_RUN_ID']}`;
 
     // Merge comment body
-    const commentMain = config.labels[labelIndex][`${labelEvent}`][`${eventType}`].body + '\n\n';
-    const commentHeader = config.comment.header + '\n\n';
-    const commentFooter = config.comment.footer + '\n\n';
+    const commentMain = config.labels[labelIndex][`${labelEvent}`][`${eventType}`].body;
+    const commentHeader = config.comment?.header ?? '';
+    const commentFooter = config.comment?.footer ?? '';
     const commentFooterLinks =
       `<div align="right">` +
       `<a href="${logURL}">Log</a>` +
@@ -128,11 +128,15 @@ export async function run(): Promise<void> {
       `<a href="https://github.com/peaceiris/actions-label-commenter#readme">Bot Usage</a>` +
       `</div>\n` +
       '\n<!-- peaceiris/actions-label-commenter -->\n';
-    const rawCommentBody = commentHeader + commentMain + commentFooter + commentFooterLinks;
+    const rawCommentBody = `${commentHeader}\n\n${commentMain}\n\n${commentFooter}\n\n${commentFooterLinks}`;
 
     if (commentMain === '' || commentMain === void 0) {
       core.info(`[INFO] no configuration ${parentFieldName}.body`);
     } else {
+      groupConsoleLog('commentMain', commentMain, core.isDebug());
+      groupConsoleLog('commentHeader', commentHeader, core.isDebug());
+      groupConsoleLog('commentFooter', commentFooter, core.isDebug());
+      groupConsoleLog('commentFooterLinks', commentFooterLinks, core.isDebug());
       groupConsoleLog('rawCommentBody', rawCommentBody, core.isDebug());
     }