Build context artifacts #59

	name: Build context artifacts

	on:
	schedule:
	# Every 6 hours — keeps artifacts fresh without hammering the API
	- cron: '0 /6 * *'
	workflow_dispatch:
	push:
	branches: [main]
	paths:
	- 'dataciviclab.config.yml'
	- 'src/**'

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: write

	steps:
	- uses: actions/checkout@v6

	- uses: actions/setup-python@v6
	with:
	python-version: '3.12'

	- name: Install
	run: pip install -e .

	- name: Build context artifacts
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	agent-context build \
	--config dataciviclab.config.yml \
	--out generated/ \
	--github-token "$GITHUB_TOKEN"

	- name: Publish to context branch
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	# Publish generated/ to the context branch via a regular (non-force) push.
	# Agents and the lab-workspace MCP can read from:
	# https://raw.githubusercontent.com/dataciviclab/agent-context-builder/context/session_bootstrap.md
	git config user.name "github-actions[bot]"
	git config user.email "github-actions[bot]@users.noreply.github.com"

	# Check out context branch if it exists, otherwise create it
	git fetch origin context 2>/dev/null && git checkout context \|\| git checkout --orphan context

	# Replace content with freshly generated artifacts
	git rm -rf . --quiet 2>/dev/null \|\| true
	cp -r generated/. .
	git add session_bootstrap.md workspace_triage.json topic_index.json
	git commit -m "context: $(date -u +%Y-%m-%dT%H:%M:%SZ) [skip ci]"
	git push "https://x-access-token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git" context

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