name: Timezone update

on:

schedule:

# Run once a week at 00:05 AM UTC on Sunday.

- cron: 5 0 * * 0

workflow_dispatch:

permissions:

contents: read

jobs:

timezone_update:

permissions:

contents: write # to push local changes (gr2m/create-or-update-pull-request-action)

pull-requests: write # to create a PR (gr2m/create-or-update-pull-request-action)

if: github.repository == 'nodejs/node'

# cannot use ubuntu-slim here because it does not have icupkg

runs-on: ubuntu-latest

steps:

- name: Checkout nodejs/node

uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

with:

persist-credentials: false

- name: Checkout unicode-org/icu-data

uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

with:

path: icu-data

persist-credentials: false

repository: unicode-org/icu-data

- name: Record new version

run: echo "new_version=$(ls icu-data/tzdata/icunew | tail -1)" >> $GITHUB_ENV

- name: Record current version

run: echo "current_version=$(cat ./test/fixtures/tz-version.txt)" >> $GITHUB_ENV

- name: Compare versions

run: |

echo "Comparing current version ${{ env.current_version }} to new version ${{ env.new_version }}"

- run: ./tools/dep_updaters/update-timezone.mjs

if: ${{ env.new_version != env.current_version }}

- name: Update the expected timezone version in test

if: ${{ env.new_version != env.current_version }}

run: echo "${{ env.new_version }}" > test/fixtures/tz-version.txt

- name: Open Pull Request

if: ${{ env.new_version != env.current_version }}

# Create a PR or update the Action's existing PR

uses: gr2m/create-or-update-pull-request-action@b65137ca591da0b9f43bad7b24df13050ea45d1b # v1.10.1

env:

GITHUB_TOKEN: ${{ secrets.GH_USER_TOKEN }}

with:

author: Node.js GitHub Bot <[email protected]>

body: |

This PR was generated by `.github/workflows/timezone-update.yml` and `tools/dep_updaters/update-timezone.mjs`.

Updates the ICU files as per the instructions present in https://github.com/nodejs/node/blob/main/doc/contributing/maintaining/maintaining-icu.md#time-zone-data

To test, build node off this branch & log the version of tz using

```js

console.log(process.versions.tz)

```

branch: actions/timezone-update

commit-message: 'deps: update timezone to ${{ env.new_version }}'

labels: dependencies

title: 'deps: update timezone to ${{ env.new_version }}'

reviewers: \@nodejs/i18n-api

update-pull-request-title-and-body: true