From c39bedb039e0497fd6c4464247b2d3f531ce2ccb Mon Sep 17 00:00:00 2001
From: Grumpy Programmer <very.grumpy.programmer@gmail.com>
Date: Tue, 26 Apr 2022 12:58:41 +0200
Subject: [PATCH] fix: add only title form commit messages to release changelog

---
 package.json |  2 --
 src/main.ts  |  9 +++++++--
 src/post.ts  | 10 +++++-----
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/package.json b/package.json
index b2c61bc..a2cd2d6 100644
--- a/package.json
+++ b/package.json
@@ -9,8 +9,6 @@
     "build:post": "ncc build src/post.ts -o dist/post",
     "prebuild": "rm -rf dist",
     "build": "npm-run-all -p build:main build:post",
-    "watch": "ncc build --watch",
-    "start": "node dist/index.js",
     "upgrade": "ncu -u"
   },
   "dependencies": {
diff --git a/src/main.ts b/src/main.ts
index 1d63cc4..d1cc796 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -57,6 +57,7 @@ async function main() {
   const versionMinor = newVersion.getMinor();
   const versionPatch = newVersion.getPatch();
   const released = newVersion.isIncreased();
+  const changelog = createChangelog(messages);
 
   core.debug(`main: computed tag: ${tag}, version: ${version}, released: ${released}`);
 
@@ -79,9 +80,9 @@ async function main() {
   core.saveState('tag', tag);
   core.saveState('version', version);
   core.saveState('released', released);
-  core.saveState('messages', messages);
+  core.saveState('changelog', changelog);
 
-  core.debug(`main: state set tag: ${tag}, version: ${version}, released: ${released}, message count: ${messages.length}`);
+  core.debug(`main: state set tag: ${tag}, version: ${version}, released: ${released}, changelog count: ${changelog.length}`);
 }
 
 function getLatestRelease(releases: Release[], prefix: string): Release | undefined {
@@ -115,6 +116,10 @@ function extractMessages(commits: Commit[]): string[] {
     .map(m => m.replace(/\n\n/g, '\n'));
 }
 
+function createChangelog(messages: string[]): string[] {
+  return messages.map(message => message.split('\n')[ 0 ]);
+}
+
 function increaseVersionByMessages(version: Version, messages: string[]): Version {
   if (messages.findIndex(breakingChangeTest) >= 0) {
     return version.increaseMajor();
diff --git a/src/post.ts b/src/post.ts
index fb85c43..54f3fea 100644
--- a/src/post.ts
+++ b/src/post.ts
@@ -11,12 +11,12 @@ async function main() {
   const tag = getState('tag');
   const version = getState('version');
   const released = getParsedState<boolean>('released');
-  const messages = getParsedState<string[]>('messages');
+  const changelog = getParsedState<string[]>('changelog');
 
   if (released) {
     core.info(`release: creating for version: ${version}, tag: ${tag}`);
 
-    const release = await createRelease(tag, messages);
+    const release = await createRelease(tag, changelog);
 
     core.info(`release: created id: ${release.id}`);
 
@@ -48,9 +48,9 @@ function getState(key: string): string {
   return state;
 }
 
-async function createRelease(tag: string, messages: string[]) {
-  const changelog = messages.map(m => `* ${m}\n`).join('');
-  const body = `**Changelog:**\n${changelog}`;
+async function createRelease(tag: string, changelog: string[]) {
+  const changes = changelog.map(m => `* ${m}\n`).join('');
+  const body = `**Changelog:**\n${changes}`;
 
   return github.createRelease(tag, body);
 }