Align package version to published 0.1.4 #99

	name: Determinism Check

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	permissions: {}

	env:
	LC_ALL: C
	TZ: UTC

	jobs:
	determinism:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4

	- name: Run twice and compare
	run: \|
	set -euo pipefail

	# First run
	set +e
	echo "test input" \| ./gate.sh > output1.txt 2>&1
	code1=$?
	set -e
	printf '%s\n' "$code1" > exit1.txt

	# Second run
	set +e
	echo "test input" \| ./gate.sh > output2.txt 2>&1
	code2=$?
	set -e
	printf '%s\n' "$code2" > exit2.txt

	# Compare stdout
	if ! diff -u output1.txt output2.txt; then
	echo "FAIL: stdout differs between runs"
	exit 1
	fi

	# Compare exit codes
	if ! diff -u exit1.txt exit2.txt; then
	echo "FAIL: exit code differs between runs"
	exit 1
	fi

	echo "PASS: determinism verified"

	failure-codes-checksum:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4

	- name: Verify FAILURE_CODES.json checksum (must exist)
	run: \|
	set -euo pipefail

	if [ ! -f .failure_codes_checksum ]; then
	echo "FAIL: .failure_codes_checksum missing (must be committed)"
	exit 1
	fi

	EXPECTED="$(cat .failure_codes_checksum)"
	ACTUAL="$(sha256sum FAILURE_CODES.json \| cut -d' ' -f1)"

	if [ "$ACTUAL" != "$EXPECTED" ]; then
	echo "FAIL: FAILURE_CODES.json has been modified"
	echo "Expected: $EXPECTED"
	echo "Actual: $ACTUAL"
	exit 1
	fi

	echo "PASS: FAILURE_CODES.json checksum verified"

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