feat: add commit parser

packages/release/package.json

@@ -0,0 +1,33 @@
+{
+	"name": "@ijsblokje/release",
+	"version": "0.0.0",
+	"author": "ijsKoud <[email protected]>",
+	"license": "MIT",
+	"type": "module",
+	"main": "dist/src/index.js",
+	"types": "dist/src/index.d.ts",
+	"scripts": {
+		"build": "tsc --build",
+		"build:watch": "tsc --watch > /dev/null",
+		"lint": "TIMING=1 eslint",
+		"test": "vitest run"
+	},
+	"dependencies": {
+		"@ijsblokje/octokit": "*",
+		"@ijsblokje/utils": "*",
+		"@octokit/types": "10.0.0",
+		"semver": "7.5.2"
+	},
+	"devDependencies": {
+		"@types/node": "^18.16.18",
+		"@types/semver": "7.5.0",
+		"eslint": "^8.43.0",
+		"prettier": "^2.8.8",
+		"typescript": "5.1.3",
+		"vitest": "^0.32.2"
+	},
+	"engines": {
+		"node": ">= v18.16.0"
+	},
+	"packageManager": "[email protected]"
+}

packages/release/src/lib/Commit.ts

@@ -0,0 +1,37 @@
+import type { Endpoints } from "@octokit/types";
+
+export class Commit {
+	public constructor(public data: GitHubCommit) {}
+
+	public parse(): CommitParserResult | null {
+		const commitRegex =
+			/^(?<type>build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test|types|¯\\_\(ツ\)_\/¯)(?<scope>\(\w+\)?((?=:\s)|(?=!:\s)))?(?<breaking>!)?(?<subject>:\s.*)?|^(?<merge>Merge \w+)/gm;
+		const [message] = this.data.commit.message.split("\n");
+
+		const parsed = commitRegex.exec(message);
+		if (!parsed?.groups) return null;
+
+		const { type, scope, breaking, subject, merge } = parsed.groups;
+		if (!type || !subject) return null;
+
+		const commitMessage = Boolean(merge) ? merge : subject.slice(2);
+		return {
+			type: type as CommitType,
+			scope: scope?.slice(1, -1),
+			message: commitMessage.trim(),
+			breaking: Boolean(breaking),
+			merge: Boolean(merge)
+		};
+	}
+}
+
+export interface CommitParserResult {
+	type: CommitType;
+	scope: string;
+	message: string;
+	breaking: boolean;
+	merge: boolean;
+}
+
+export type CommitType = "build" | "chore" | "ci" | "docs" | "feat" | "fix" | "perf" | "refactor" | "revert" | "style" | "test" | "types";
+export type GitHubCommit = Endpoints["GET /repos/{owner}/{repo}/compare/{base}...{head}"]["response"]["data"]["commits"][0];

packages/release/tsconfig.eslint.json

@@ -0,0 +1,4 @@
+{
+	"extends": "./tsconfig.json",
+	"include": ["./src/**/*"]
+}

packages/release/tsconfig.json

@@ -0,0 +1,5 @@
+{
+	"extends": "../../tsconfig.json",
+	"include": ["./src/**/*.ts"],
+	"compilerOptions": { "outDir": "./dist", "composite": true }
+}

packages/release/vitest.config.ts

@@ -0,0 +1,13 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+	test: {
+		globals: true,
+		cache: {
+			dir: "../../node_modules/.vitest"
+		}
+	},
+	esbuild: {
+		target: "ES2020"
+	}
+});

yarn.lock

@@ -544,6 +544,23 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@ijsblokje/release@workspace:packages/release":
+  version: 0.0.0-use.local
+  resolution: "@ijsblokje/release@workspace:packages/release"
+  dependencies:
+    "@ijsblokje/octokit": "*"
+    "@ijsblokje/utils": "*"
+    "@octokit/types": 10.0.0
+    "@types/node": ^18.16.18
+    "@types/semver": 7.5.0
+    eslint: ^8.43.0
+    prettier: ^2.8.8
+    semver: 7.5.2
+    typescript: 5.1.3
+    vitest: ^0.32.2
+  languageName: unknown
+  linkType: soft
+
 "@ijsblokje/server@*, @ijsblokje/server@workspace:packages/server":
   version: 0.0.0-use.local
   resolution: "@ijsblokje/server@workspace:packages/server"
@@ -856,7 +873,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@octokit/types@npm:^10.0.0":
+"@octokit/types@npm:10.0.0, @octokit/types@npm:^10.0.0":
   version: 10.0.0
   resolution: "@octokit/types@npm:10.0.0"
   dependencies:
@@ -1194,6 +1211,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/semver@npm:7.5.0":
+  version: 7.5.0
+  resolution: "@types/semver@npm:7.5.0"
+  checksum: 0a64b9b9c7424d9a467658b18dd70d1d781c2d6f033096a6e05762d20ebbad23c1b69b0083b0484722aabf35640b78ccc3de26368bcae1129c87e9df028a22e2
+  languageName: node
+  linkType: hard
+
 "@types/semver@npm:^7.3.12":
   version: 7.3.13
   resolution: "@types/semver@npm:7.3.13"
@@ -5152,7 +5176,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"semver@npm:^7.3.2, semver@npm:^7.3.5, semver@npm:^7.3.8":
+"semver@npm:7.5.2, semver@npm:^7.3.2, semver@npm:^7.3.5, semver@npm:^7.3.8":
   version: 7.5.2
   resolution: "semver@npm:7.5.2"
   dependencies: