Align licensing: MPL-2.0 (code) / CC-BY-SA-4.0 (docs); retire MIT+Palimpsest #163

	# SPDX-License-Identifier: MPL-2.0
	name: Makefile Blocker
	on:
	push:
	branches: [main, master]
	pull_request:

	# Estate guardrail: scope push to default branches (PR fires once, not
	# push+PR) and cancel superseded runs. Safe — read-only PR check.
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true
	permissions:
	contents: read
	jobs:
	check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0

	- name: Block Makefiles
	run: \|
	MAKEFILES=$(find . -maxdepth 3 -type f $ -name "Makefile" -o -name "makefile" -o -name "GNUmakefile" $ 2>/dev/null \|\| true)

	if [ -n "$MAKEFILES" ]; then
	echo "Makefiles detected. Use justfile instead."
	echo "$MAKEFILES"
	echo ""
	echo "Per Hyperpolymath policy, Makefiles are not permitted."
	echo "See: https://github.com/hyperpolymath/mustfile"
	exit 1
	fi
	echo "No Makefile found (justfile policy enforced)"

	- name: Verify justfile exists
	run: \|
	if [ ! -f "justfile" ] && [ ! -f "Justfile" ]; then
	echo "Warning: justfile/Justfile not found at repository root"
	echo "A justfile or Justfile is recommended for task orchestration"
	else
	echo "justfile policy file found"
	fi

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