Merge pull request #125 from SAFEHR-data/jeremy/waveform #6

	name: Render PlantUML diagrams

	# Needs to commit SVGs
	permissions:
	contents: write

	on:
	push:
	paths:
	- '*/.puml'

	jobs:
	render:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	persist-credentials: true

	- name: Render .puml files to SVG
	env:
	GITHUB_WORKSPACE: ${{ github.workspace }}
	run: \|
	set -euo pipefail
	echo "Rendering all .puml files"
	docker run --rm -v "$PWD":/workspace plantuml/plantuml:1.2025.10@sha256:88e00271ee81ad30adef459fe640977f30a66d8049239465580c986247753ed5 --format svg '/workspace/*/.puml'

	- name: Commit generated SVGs
	run: \|
	set -euo pipefail
	git config user.name "github-actions[bot]"
	# user ID for the GHA bot
	git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
	git add -A
	staged_count=$(git diff --staged --name-only \| wc -l)
	if [ "$staged_count" -eq 0 ]; then
	echo "No changes to commit"
	else
	git commit -m "Auto-render PlantUML diagrams ($staged_count file(s))"
	git push
	fi

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