fix: add only title form commit messages to release changelog (#14)

Author: grumpy-programmer

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": {

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();

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);
 }