Add Scottish Child Payment 2026-27 rate and CPI uprating #852

	# Workflow that runs on code changes to a pull request.

	name: Code changes
	on:
	pull_request:
	branches:
	- main

	paths:
	- policyengine_uk/**
	- tests/**
	- .github/**
	- pyproject.toml
	- uv.lock
	workflow_dispatch:

	jobs:
	Lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Check formatting
	uses: "lgeiger/black-action@master"
	with:
	args: ". -l 79 --check"
	Test:
	runs-on: macos-latest
	permissions:
	contents: "read"
	id-token: "write"
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	- name: Install uv
	uses: astral-sh/setup-uv@v5

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.13'
	- uses: "google-github-actions/auth@v2"
	with:
	workload_identity_provider: "projects/322898545428/locations/global/workloadIdentityPools/policyengine-research-id-pool/providers/prod-github-provider"
	service_account: "policyengine-research@policyengine-research.iam.gserviceaccount.com"

	- name: Install package
	run: uv pip install -e .[dev] --system
	- name: Install policyengine
	run: uv pip install policyengine --system
	- name: UV sync
	run: uv sync
	- name: Run tests with coverage
	run: \|
	# Only export token if non-empty (avoids 'Bearer ' error for Dependabot PRs)
	if [ -n "$HF_TOKEN_VALUE" ]; then
	export HUGGING_FACE_TOKEN="$HF_TOKEN_VALUE"
	fi
	make test
	env:
	HF_TOKEN_VALUE: ${{ secrets.HUGGING_FACE_TOKEN }}
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v4
	with:
	file: ./coverage.xml
	fail_ci_if_error: false
	verbose: true
	- name: Test documentation builds
	run: make documentation

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