ci) add gitea actions and refresh readme (#1)

Summary:\n- replace scaffold README with project-specific setup, testing, Docker, and CI docs\n- add PR workflow to run lint, unit tests, app build, and Docker build\n- add main-branch workflow to build and push Docker images to Gitea registry\n\nNotes:\n- publish workflow expects REGISTRY_USERNAME and REGISTRY_PASSWORD repository secrets\n- image tags pushed: latest and short commit SHA\n\nTesting:\n- not run locally (workflows execute in Gitea Actions)
Reviewed-on: CampbellWireless/trips#1
Co-authored-by: Shaun Campbell <shaun@campbellwireless.net>
Co-committed-by: Shaun Campbell <shaun@campbellwireless.net>

src/lib/server/db/index.ts

@@ -3,10 +3,12 @@ import { createSqliteDb } from './sqlite.js';
 import { runMigrations } from './migrations.js';
 import type { Database } from './types.js';
 
-function createDb(): Database {
-	const url = env.DATABASE_URL ?? 'file:trips.db';
+const isVitest = process.env.VITEST === 'true';
 
-	if (url.startsWith('file:') || url.endsWith('.db')) {
+function createDb(): Database {
+	const url = isVitest ? ':memory:' : (env.DATABASE_URL ?? 'file:trips.db');
+
+	if (url === ':memory:' || url.startsWith('file:') || url.endsWith('.db')) {
 		return createSqliteDb(url);
 	}
 
@@ -17,7 +19,9 @@ function createDb(): Database {
 
 export let db: Database = createDb();
 
-runMigrations(db);
+if (!isVitest) {
+	runMigrations(db);
+}
 
 /**
  * Replace the database singleton. For use in tests only — call this with an

src/lib/server/db/sqlite.ts

@@ -1,23 +1,28 @@
-import BetterSqlite3 from 'better-sqlite3';
+import { Database as BunSqliteDatabase } from 'bun:sqlite';
 import type { Database } from './types.js';
 
 export function createSqliteDb(url: string): Database {
 	// Strip the "file:" prefix if present
 	const path = url.startsWith('file:') ? url.slice(5) : url;
-	const db = new BetterSqlite3(path);
+	const db = new BunSqliteDatabase(path);
 
 	// Enable WAL mode for better concurrent read performance
-	db.pragma('journal_mode = WAL');
+	try {
+		db.exec('PRAGMA journal_mode = WAL');
+	} catch {
+		// This can fail when multiple processes initialize the same DB concurrently.
+	}
 
 	return {
 		run(sql, params = []) {
-			db.prepare(sql).run(params);
+			db.query(sql).run(...params);
 		},
 		get<T = Record<string, unknown>>(sql: string, params: unknown[] = []) {
-			return db.prepare(sql).get(params) as T | undefined;
+			const row = db.query(sql).get(...params);
+			return (row === null ? undefined : row) as T | undefined;
 		},
 		all<T = Record<string, unknown>>(sql: string, params: unknown[] = []) {
-			return db.prepare(sql).all(params) as T[];
+			return db.query(sql).all(...params) as T[];
 		},
 		close() {
 			db.close();