Template for release body

action.yml

@@ -11,26 +11,23 @@ inputs:
   token:
     description: Personal access token (PAT) used to create releases
     required: true
-  include-hash:
-    description: Prepend and link commit hash to each entry
-    required: false
-    default: false
-  include-range:
-    description: Adds a compare link between tags at end of release roles
-    required: false
-    default: true
   exclude:
     description: Regex to exclude commits based on their title (don't include the initial and final `/`)
     required: false
     default: ''
-  header:
-    description: Content to prepend at the start of release notes
+  template:
+    description: Markdown template to be included in release notes
     required: false
-    default: ''
-  footer:
-    description: Content to append at the end of release notes
+    default: |
+      ### Changelog
+
+      {commits}
+
+      {range}
+  commit-template:
+    description: Template for each commit entry in release notes
     required: false
-    default: ''
+    default: '- {hash} {title}'
 runs:
   using: 'node12'
   main: 'distribution/index.js'

index.js

@@ -7,13 +7,10 @@ async function run() {
 	try {
 		const {owner, repo} = context.repo;
 
-		const header = core.getInput('header');
-		const footer = core.getInput('footer');
-
-		// @TODO: Fix boolean checks when https://github.com/actions/toolkit/issues/361 gets resolved
-		const includeHash = core.getInput('include-hash') === 'true';
-		const includeRange = core.getInput('include-range') === 'true';
+		const repoURL = process.env.GITHUB_SERVER_URL + '/' + process.env.GITHUB_REPOSITORY;
 
+		const releaseTemplate = core.getInput('template');
+		const commitTemplate = core.getInput('commit-template');
 		const exclude = core.getInput('exclude');
 
 		// Fetch tags from remote
@@ -47,7 +44,7 @@ async function run() {
 		// Get commits between computed range
 		let {stdout: commits} = await execFile('git', ['log', '--format=%H%s', range]);
 		commits = commits.split('\n').filter(Boolean).map(line => ({
-			hash: includeHash ? line.slice(0, 8) : '',
+			hash: line.slice(0, 8),
 			title: line.slice(40)
 		}));
 
@@ -57,34 +54,28 @@ async function run() {
 		}
 
 		// Generate markdown content
-		const releaseBody = [];
-
-		if (header) {
-			releaseBody.push(header + '\n');
-		}
-
+		const commitEntries = [];
 		if (commits.length === 0) {
-			releaseBody.push('_Maintenance release_');
+			commitEntries.push('_Maintenance release_');
 		} else {
 			for (const {hash, title} of commits) {
-				releaseBody.push(`- ${hash} ${title}`);
+				const line = commitTemplate
+					.replace('{hash}', hash)
+					.replace('{title}', title)
+					.replace('{url}', repoURL + '/commit/' + hash);
+				commitEntries.push(line);
 			}
 		}
 
-		if (footer) {
-			releaseBody.push('\n' + footer);
-		}
-
-		if (includeRange) {
-			releaseBody.push(`\n[\`${range}\`](https://github.com/${owner}/${repo}/compare/${range})`);
-		}
-
 		const octokit = getOctokit(core.getInput('token'));
 		const createReleaseResponse = await octokit.repos.createRelease({
 			repo,
 			owner,
 			tag_name: pushedTag, // eslint-disable-line camelcase
-			body: releaseBody.join('\n'),
+			body: releaseTemplate
+				.replace('{version}', pushedTag)
+				.replace('{commits}', commitEntries.join('\n'))
+				.replace('{range}', `[\`${range}\`](${repoURL}/compare/${range})`),
 			draft: false,
 			prerelease: false
 		});

readme.md

@@ -4,6 +4,8 @@
 
 Creates reasonable enough GitHub releases for pushed tags, with the commit log as release body.
 
+The action also has customizable release body, that support markdown, and template fields. See [template](#template) option to see how that works.
+
 By no means is this an action with extensive configurable options except for the ones already provided. But I would love to add some more in the future.
 
 ## Usage
@@ -31,33 +33,28 @@ The action expects you to do a deep clone of the repository using `actions/check
 
 ## Inputs
 
-### header
-
-Default: `''`
-
-Content to prepend at the start of release notes. 
-
 ### token
 
 Required: [Personal access token](https://docs.github.com/en/github/authenticating-to-github/creating-a-personal-access-token) used to create releases.
 
-### footer
+### template
 
-Default: `''`
-
-Content to append at the end of release notes.
+Default:
+``` yml
+### Changelog
 
-### include-hash
+{commits}
 
-Default: `false`
+{range}
+```
 
-Prepend and link commit hash to each entry.
+Markdown template to be included in release notes.
 
-### include-range
+### commit-template
 
-Default: `true`
+Default: `'- {hash} {title}'`
 
-Adds a compare link between tags at end of release roles.
+Template for each commit entry in release notes.
 
 ### exclude