use bun and remove some deps

2024-12-21 07:26:25 +00:00 · 2024-02-27 17:59:00 +01:00 · 2024-02-27 17:59:00 +01:00 · 3ca15c532f
commit 3ca15c532f
parent 500d7b2423
13 changed files with 61 additions and 367 deletions
--- a/.dockerignore
+++ b/.dockerignore
@ -1,5 +1,4 @@
 *
 !src
-!tsconfig.json
 !package.json
-!pnpm-lock.yaml
+!bun.lockb
--- a/.gitignore
+++ b/.gitignore
@ -1,5 +1,4 @@
 .env
 ip.log
-dist
 node_modules
 .vscode
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

+## [1.4.0] - 2024-02-27
+
+### Changed
+
+- Moved to bun.
+- Removed some dependencies.
+
 ## [1.3.4] - 2024-02-27

 ### Security
--- a/25
+++ b/25
@ -1,23 +1,10 @@
-FROM node:20-alpine as base
-# PNPM
-ENV PNPM_HOME="/pnpm"
-ENV PATH="$PNPM_HOME:$PATH"
-RUN corepack enable
-# Setup
-ENV CI=true
+FROM oven/bun:1 as base
+
 WORKDIR /app
-ADD ./package.json ./pnpm-lock.yaml ./
+COPY package.json bun.lockb /app/
+RUN bun install --production --frozen-lockfile

-
-FROM base as builder
-RUN pnpm install
-ADD . .
-RUN pnpm run build
-
-FROM base
-RUN pnpm install --prod
-COPY --from=builder /app/dist/ /app/dist/
+COPY . .

 STOPSIGNAL SIGTERM
-
-CMD ["pnpm", "start"]
+CMD ["bun", "."]
--- a/README.md
+++ b/README.md
@ -51,7 +51,7 @@ docker-compose up -d
 | `ZONE`       |                          | Cloudflare zone where your domain is.                                                                       |
 | `DNS_RECORD` |                          | The actual DNS record that should be updated.                                                               |
 | `PROXIED`    | `true`                   | Whether the record is proxied by CloudFlare or not.                                                         |
-| `CRON`       | `*/5 * * * *`            | Frequency of updates.                                                                                       |
+| `CRON`       | `*/5 * * * *`            | Frequency of updates. The [following syntax](https://croner.56k.guru/usage/pattern/) is supported           |
 | `RESOLVER`   | `https://api.ipify.org/` | The endpoint used to determine your public ip.                                                              |
 | `LOG_LEVEL`  | `info`                   | Log level to run at. See [winston](https://github.com/winstonjs/winston#logging-levels) for possible values |

--- a/bun.lockb
+++ b/bun.lockb
--- a/package.json
+++ b/package.json
@ -1,23 +1,20 @@
 {
-  "version": "1.3.4",
+  "version": "1.4.0",
  "license": "MIT",
  "type": "module",
-  "main": "dist",
+  "main": "./src/index.ts",
  "scripts": {
-    "build": "tsc",
-    "dev": "tsc -w",
-    "start": "node ."
+    "check": "tsc --noEmit",
+    "dev": "bun --watch ./src/index.ts",
+    "start": "bun ./src/index.ts"
  },
  "dependencies": {
    "axios": "^1.6.7",
-    "dotenv": "^16.4.5",
-    "node-cron": "^3.0.3",
+    "croner": "^8.0.1",
    "winston": "^3.11.0"
  },
  "devDependencies": {
-    "@types/node": "^20.11.20",
-    "@types/node-cron": "^3.0.11",
+    "@types/bun": "^1.0.7",
    "typescript": "^5.3.3"
-  },
-  "packageManager": "pnpm@8.15.4"
+  }
 }
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@ -1,310 +0,0 @@
-lockfileVersion: '6.0'
-
-settings:
-  autoInstallPeers: true
-  excludeLinksFromLockfile: false
-
-dependencies:
-  axios:
-    specifier: ^1.6.7
-    version: 1.6.7
-  dotenv:
-    specifier: ^16.4.5
-    version: 16.4.5
-  node-cron:
-    specifier: ^3.0.3
-    version: 3.0.3
-  winston:
-    specifier: ^3.11.0
-    version: 3.11.0
-
-devDependencies:
-  '@types/node':
-    specifier: ^20.11.20
-    version: 20.11.20
-  '@types/node-cron':
-    specifier: ^3.0.11
-    version: 3.0.11
-  typescript:
-    specifier: ^5.3.3
-    version: 5.3.3
-
-packages:
-
-  /@colors/colors@1.6.0:
-    resolution: {integrity: sha512-Ir+AOibqzrIsL6ajt3Rz3LskB7OiMVHqltZmspbW/TJuTVuyOMirVqAkjfY6JISiLHgyNqicAC8AyHHGzNd/dA==}
-    engines: {node: '>=0.1.90'}
-    dev: false
-
-  /@dabh/diagnostics@2.0.3:
-    resolution: {integrity: sha512-hrlQOIi7hAfzsMqlGSFyVucrx38O+j6wiGOf//H2ecvIEqYN4ADBSS2iLMh5UFyDunCNniUIPk/q3riFv45xRA==}
-    dependencies:
-      colorspace: 1.1.4
-      enabled: 2.0.0
-      kuler: 2.0.0
-    dev: false
-
-  /@types/node-cron@3.0.11:
-    resolution: {integrity: sha512-0ikrnug3/IyneSHqCBeslAhlK2aBfYek1fGo4bP4QnZPmiqSGRK+Oy7ZMisLWkesffJvQ1cqAcBnJC+8+nxIAg==}
-    dev: true
-
-  /@types/node@20.11.20:
-    resolution: {integrity: sha512-7/rR21OS+fq8IyHTgtLkDK949uzsa6n8BkziAKtPVpugIkO6D+/ooXMvzXxDnZrmtXVfjb1bKQafYpb8s89LOg==}
-    dependencies:
-      undici-types: 5.26.5
-    dev: true
-
-  /@types/triple-beam@1.3.5:
-    resolution: {integrity: sha512-6WaYesThRMCl19iryMYP7/x2OVgCtbIVflDGFpWnb9irXI3UjYE4AzmYuiUKY1AJstGijoY+MgUszMgRxIYTYw==}
-    dev: false
-
-  /async@3.2.5:
-    resolution: {integrity: sha512-baNZyqaaLhyLVKm/DlvdW051MSgO6b8eVfIezl9E5PqWxFgzLm/wQntEW4zOytVburDEr0JlALEpdOFwvErLsg==}
-    dev: false
-
-  /asynckit@0.4.0:
-    resolution: {integrity: sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==}
-    dev: false
-
-  /axios@1.6.7:
-    resolution: {integrity: sha512-/hDJGff6/c7u0hDkvkGxR/oy6CbCs8ziCsC7SqmhjfozqiJGc8Z11wrv9z9lYfY4K8l+H9TpjcMDX0xOZmx+RA==}
-    dependencies:
-      follow-redirects: 1.15.5
-      form-data: 4.0.0
-      proxy-from-env: 1.1.0
-    transitivePeerDependencies:
-      - debug
-    dev: false
-
-  /color-convert@1.9.3:
-    resolution: {integrity: sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==}
-    dependencies:
-      color-name: 1.1.3
-    dev: false
-
-  /color-name@1.1.3:
-    resolution: {integrity: sha512-72fSenhMw2HZMTVHeCA9KCmpEIbzWiQsjN+BHcBbS9vr1mtt+vJjPdksIBNUmKAW8TFUDPJK5SUU3QhE9NEXDw==}
-    dev: false
-
-  /color-name@1.1.4:
-    resolution: {integrity: sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==}
-    dev: false
-
-  /color-string@1.9.1:
-    resolution: {integrity: sha512-shrVawQFojnZv6xM40anx4CkoDP+fZsw/ZerEMsW/pyzsRbElpsL/DBVW7q3ExxwusdNXI3lXpuhEZkzs8p5Eg==}
-    dependencies:
-      color-name: 1.1.4
-      simple-swizzle: 0.2.2
-    dev: false
-
-  /color@3.2.1:
-    resolution: {integrity: sha512-aBl7dZI9ENN6fUGC7mWpMTPNHmWUSNan9tuWN6ahh5ZLNk9baLJOnSMlrQkHcrfFgz2/RigjUVAjdx36VcemKA==}
-    dependencies:
-      color-convert: 1.9.3
-      color-string: 1.9.1
-    dev: false
-
-  /colorspace@1.1.4:
-    resolution: {integrity: sha512-BgvKJiuVu1igBUF2kEjRCZXol6wiiGbY5ipL/oVPwm0BL9sIpMIzM8IK7vwuxIIzOXMV3Ey5w+vxhm0rR/TN8w==}
-    dependencies:
-      color: 3.2.1
-      text-hex: 1.0.0
-    dev: false
-
-  /combined-stream@1.0.8:
-    resolution: {integrity: sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==}
-    engines: {node: '>= 0.8'}
-    dependencies:
-      delayed-stream: 1.0.0
-    dev: false
-
-  /delayed-stream@1.0.0:
-    resolution: {integrity: sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==}
-    engines: {node: '>=0.4.0'}
-    dev: false
-
-  /dotenv@16.4.5:
-    resolution: {integrity: sha512-ZmdL2rui+eB2YwhsWzjInR8LldtZHGDoQ1ugH85ppHKwpUHL7j7rN0Ti9NCnGiQbhaZ11FpR+7ao1dNsmduNUg==}
-    engines: {node: '>=12'}
-    dev: false
-
-  /enabled@2.0.0:
-    resolution: {integrity: sha512-AKrN98kuwOzMIdAizXGI86UFBoo26CL21UM763y1h/GMSJ4/OHU9k2YlsmBpyScFo/wbLzWQJBMCW4+IO3/+OQ==}
-    dev: false
-
-  /fecha@4.2.3:
-    resolution: {integrity: sha512-OP2IUU6HeYKJi3i0z4A19kHMQoLVs4Hc+DPqqxI2h/DPZHTm/vjsfC6P0b4jCMy14XizLBqvndQ+UilD7707Jw==}
-    dev: false
-
-  /fn.name@1.1.0:
-    resolution: {integrity: sha512-GRnmB5gPyJpAhTQdSZTSp9uaPSvl09KoYcMQtsB9rQoOmzs9dH6ffeccH+Z+cv6P68Hu5bC6JjRh4Ah/mHSNRw==}
-    dev: false
-
-  /follow-redirects@1.15.5:
-    resolution: {integrity: sha512-vSFWUON1B+yAw1VN4xMfxgn5fTUiaOzAJCKBwIIgT/+7CuGy9+r+5gITvP62j3RmaD5Ph65UaERdOSRGUzZtgw==}
-    engines: {node: '>=4.0'}
-    peerDependencies:
-      debug: '*'
-    peerDependenciesMeta:
-      debug:
-        optional: true
-    dev: false
-
-  /form-data@4.0.0:
-    resolution: {integrity: sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==}
-    engines: {node: '>= 6'}
-    dependencies:
-      asynckit: 0.4.0
-      combined-stream: 1.0.8
-      mime-types: 2.1.35
-    dev: false
-
-  /inherits@2.0.4:
-    resolution: {integrity: sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==}
-    dev: false
-
-  /is-arrayish@0.3.2:
-    resolution: {integrity: sha512-eVRqCvVlZbuw3GrM63ovNSNAeA1K16kaR/LRY/92w0zxQ5/1YzwblUX652i4Xs9RwAGjW9d9y6X88t8OaAJfWQ==}
-    dev: false
-
-  /is-stream@2.0.1:
-    resolution: {integrity: sha512-hFoiJiTl63nn+kstHGBtewWSKnQLpyb155KHheA1l39uvtO9nWIop1p3udqPcUd/xbF1VLMO4n7OI6p7RbngDg==}
-    engines: {node: '>=8'}
-    dev: false
-
-  /kuler@2.0.0:
-    resolution: {integrity: sha512-Xq9nH7KlWZmXAtodXDDRE7vs6DU1gTU8zYDHDiWLSip45Egwq3plLHzPn27NgvzL2r1LMPC1vdqh98sQxtqj4A==}
-    dev: false
-
-  /logform@2.6.0:
-    resolution: {integrity: sha512-1ulHeNPp6k/LD8H91o7VYFBng5i1BDE7HoKxVbZiGFidS1Rj65qcywLxX+pVfAPoQJEjRdvKcusKwOupHCVOVQ==}
-    engines: {node: '>= 12.0.0'}
-    dependencies:
-      '@colors/colors': 1.6.0
-      '@types/triple-beam': 1.3.5
-      fecha: 4.2.3
-      ms: 2.1.3
-      safe-stable-stringify: 2.4.3
-      triple-beam: 1.4.1
-    dev: false
-
-  /mime-db@1.52.0:
-    resolution: {integrity: sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==}
-    engines: {node: '>= 0.6'}
-    dev: false
-
-  /mime-types@2.1.35:
-    resolution: {integrity: sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==}
-    engines: {node: '>= 0.6'}
-    dependencies:
-      mime-db: 1.52.0
-    dev: false
-
-  /ms@2.1.3:
-    resolution: {integrity: sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==}
-    dev: false
-
-  /node-cron@3.0.3:
-    resolution: {integrity: sha512-dOal67//nohNgYWb+nWmg5dkFdIwDm8EpeGYMekPMrngV3637lqnX0lbUcCtgibHTz6SEz7DAIjKvKDFYCnO1A==}
-    engines: {node: '>=6.0.0'}
-    dependencies:
-      uuid: 8.3.2
-    dev: false
-
-  /one-time@1.0.0:
-    resolution: {integrity: sha512-5DXOiRKwuSEcQ/l0kGCF6Q3jcADFv5tSmRaJck/OqkVFcOzutB134KRSfF0xDrL39MNnqxbHBbUUcjZIhTgb2g==}
-    dependencies:
-      fn.name: 1.1.0
-    dev: false
-
-  /proxy-from-env@1.1.0:
-    resolution: {integrity: sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==}
-    dev: false
-
-  /readable-stream@3.6.2:
-    resolution: {integrity: sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==}
-    engines: {node: '>= 6'}
-    dependencies:
-      inherits: 2.0.4
-      string_decoder: 1.3.0
-      util-deprecate: 1.0.2
-    dev: false
-
-  /safe-buffer@5.2.1:
-    resolution: {integrity: sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==}
-    dev: false
-
-  /safe-stable-stringify@2.4.3:
-    resolution: {integrity: sha512-e2bDA2WJT0wxseVd4lsDP4+3ONX6HpMXQa1ZhFQ7SU+GjvORCmShbCMltrtIDfkYhVHrOcPtj+KhmDBdPdZD1g==}
-    engines: {node: '>=10'}
-    dev: false
-
-  /simple-swizzle@0.2.2:
-    resolution: {integrity: sha512-JA//kQgZtbuY83m+xT+tXJkmJncGMTFT+C+g2h2R9uxkYIrE2yy9sgmcLhCnw57/WSD+Eh3J97FPEDFnbXnDUg==}
-    dependencies:
-      is-arrayish: 0.3.2
-    dev: false
-
-  /stack-trace@0.0.10:
-    resolution: {integrity: sha512-KGzahc7puUKkzyMt+IqAep+TVNbKP+k2Lmwhub39m1AsTSkaDutx56aDCo+HLDzf/D26BIHTJWNiTG1KAJiQCg==}
-    dev: false
-
-  /string_decoder@1.3.0:
-    resolution: {integrity: sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==}
-    dependencies:
-      safe-buffer: 5.2.1
-    dev: false
-
-  /text-hex@1.0.0:
-    resolution: {integrity: sha512-uuVGNWzgJ4yhRaNSiubPY7OjISw4sw4E5Uv0wbjp+OzcbmVU/rsT8ujgcXJhn9ypzsgr5vlzpPqP+MBBKcGvbg==}
-    dev: false
-
-  /triple-beam@1.4.1:
-    resolution: {integrity: sha512-aZbgViZrg1QNcG+LULa7nhZpJTZSLm/mXnHXnbAbjmN5aSa0y7V+wvv6+4WaBtpISJzThKy+PIPxc1Nq1EJ9mg==}
-    engines: {node: '>= 14.0.0'}
-    dev: false
-
-  /typescript@5.3.3:
-    resolution: {integrity: sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==}
-    engines: {node: '>=14.17'}
-    hasBin: true
-    dev: true
-
-  /undici-types@5.26.5:
-    resolution: {integrity: sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==}
-    dev: true
-
-  /util-deprecate@1.0.2:
-    resolution: {integrity: sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==}
-    dev: false
-
-  /uuid@8.3.2:
-    resolution: {integrity: sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==}
-    hasBin: true
-    dev: false
-
-  /winston-transport@4.7.0:
-    resolution: {integrity: sha512-ajBj65K5I7denzer2IYW6+2bNIVqLGDHqDw3Ow8Ohh+vdW+rv4MZ6eiDvHoKhfJFZ2auyN8byXieDDJ96ViONg==}
-    engines: {node: '>= 12.0.0'}
-    dependencies:
-      logform: 2.6.0
-      readable-stream: 3.6.2
-      triple-beam: 1.4.1
-    dev: false
-
-  /winston@3.11.0:
-    resolution: {integrity: sha512-L3yR6/MzZAOl0DsysUXHVjOwv8mKZ71TrA/41EIduGpOOV5LQVodqN+QdQ6BS6PJ/RdIshZhq84P/fStEZkk7g==}
-    engines: {node: '>= 12.0.0'}
-    dependencies:
-      '@colors/colors': 1.6.0
-      '@dabh/diagnostics': 2.0.3
-      async: 3.2.5
-      is-stream: 2.0.1
-      logform: 2.6.0
-      one-time: 1.0.0
-      readable-stream: 3.6.2
-      safe-stable-stringify: 2.4.3
-      stack-trace: 0.0.10
-      triple-beam: 1.4.1
-      winston-transport: 4.7.0
-    dev: false
--- a/src/cloudflare.ts
+++ b/src/cloudflare.ts
@ -20,6 +20,8 @@ type DNSRecord = {
 type DNSRecordCreate = Pick<DNSRecord, 'name' | 'type' | 'ttl' | 'proxied' | 'content'>
 type DNSRecordPatch = Partial<DNSRecordCreate>

+const l = logger.child({ context: 'cloudflare' })
+
 const Base = axios.create({
  baseURL: 'https://api.cloudflare.com/client/v4',
  headers: {
@ -80,27 +82,27 @@ export const API = {
 export async function update(ip: string) {
  // Find zone
  if (!Cache.has('zone')) {
-    logger.debug('Fetching zone')
+    l.debug('Fetching zone')
    const zone = await API.zones.findByName(Config.dns.zone)
    if (!zone) {
-      logger.error(`Zone "${Config.dns.zone}"" not found`)
+      l.error(`Zone "${Config.dns.zone}" not found`)
      process.exit(1)
    }
    Cache.set('zone', zone)
  }

  const zoneId = Cache.get('zone')!
-  logger.debug(`Zone ID: ${zoneId}`)
+  l.debug(`Zone ID: ${zoneId}`)

  // Set record
  const records = await API.records.find(zoneId)

-  logger.debug('Updating record', ip)
+  l.debug('Updating record', ip)

  switch (records.length) {
    case 0:
      // Create DNS Record
-      logger.debug('Creating DNS record')
+      l.debug('Creating DNS record')
      await API.records.create(zoneId, {
        content: ip,
        name: Config.dns.record,
@ -114,7 +116,7 @@ export async function update(ip: string) {
      break
    default:
      // More than one record, delete all but the first
-      logger.debug('Deleting other DNS records')
+      l.debug('Deleting other DNS records')
      for (const record of records.slice(1)) {
        await API.records.remove(zoneId, record.id)
      }
--- a/src/config.ts
+++ b/src/config.ts
@ -1,7 +1,5 @@
-import { config } from 'dotenv'
-import { validate } from 'node-cron'
-
-config()
+import { Cron } from 'croner'
+import pkg from '../package.json'

 function getEnv(key: string, fallback: string, parse?: undefined, validator?: (s: string) => boolean): string
 function getEnv<T>(key: string, fallback: T, parse: (value: string) => T, validator?: (T: string) => boolean): T
@ -31,7 +29,7 @@ function isPresent(s: string): boolean {
 }

 export const Config = {
-  version: getEnv('npm_package_version', 'unknown'),
+  version: pkg.version,
  logging: {
    level: getEnv('LOG_LEVEL', 'info'),
  },
@ -44,7 +42,14 @@ export const Config = {
    proxied: getEnv('PROXIED', false, parseBoolean),
  },
  runner: {
-    cron: getEnv('CRON', '*/5 * * * *', undefined, (s) => validate(s)),
+    cron: getEnv('CRON', '*/5 * * * *', undefined, (s) => {
+      try {
+        new Cron(s)
+        return true
+      } catch {
+        return false
+      }
+    }),
    resolver: getEnv('RESOLVER', 'https://api.ipify.org'),
  },
 }
--- a/src/index.ts
+++ b/src/index.ts
@ -1,14 +1,20 @@
-import { schedule } from 'node-cron'
-import process from 'process'
+import { Cron } from 'croner'
+import process from 'node:process'

 import { Config } from './config.js'
 import { logger } from './logger.js'
 import { loop } from './runner.js'

 async function main() {
-  const cron = schedule(Config.runner.cron, loop)
-  logger.info('Started service.', { version: Config.version })
-  logger.debug('Config', Config)
+  const cron = new Cron(Config.runner.cron, { protect: true }, loop)
+  logger.info('started service', { version: Config.version })
+  logger.debug('config', Config)
+
+  const nextRun = cron.nextRun()
+  if (nextRun) {
+    const pretty = new Intl.DateTimeFormat(undefined, { dateStyle: 'long', timeStyle: 'long' }).format(nextRun)
+    logger.info(`next run scheduled for ${pretty}`, { nextRunAt: nextRun })
+  }

  function terminate() {
    logger.info('Stopping service.')
--- a/src/runner.ts
+++ b/src/runner.ts
@ -2,17 +2,19 @@ import { update } from './cloudflare.js'
 import { checkIfUpdateIsRequired, getCurrentIp } from './ip.js'
 import { logger } from './logger.js'

+const l = logger.child({ context: 'runner' })
+
 export async function loop() {
  const ip = await getCurrentIp()
  const changed = checkIfUpdateIsRequired(ip)
-  logger.info(`Running. Update required: ${!!changed}`)
+  l.info(`Running. Update required: ${!!changed}`)
  if (changed) {
    try {
      await update(ip)
-      logger.info('Successfully updated DNS record')
+      l.info('Successfully updated DNS record')
    } catch (e) {
-      logger.error(e)
-      logger.error('Failed to update DNS record')
+      l.error(e)
+      l.error('Failed to update DNS record')
    }
  }
 }
--- a/tsconfig.json
+++ b/tsconfig.json
@ -3,8 +3,8 @@
    "target": "ES2022",
    "module": "ES2022",
    "rootDir": "./src",
-    "moduleResolution": "node",
-    "outDir": "./dist",
+    "moduleResolution": "Bundler",
+    "noEmit": true,
    "esModuleInterop": true,
    "strict": true,
    "skipLibCheck": true