Meta: add yet phrase checking using ESMeta #3

	name: 'esmeta yet phrases detection'

	on:
	pull_request:
	types: [opened, synchronize]

	jobs:
	esmeta-yetcheck:
	name: 'esmeta yet phrases detection'
	runs-on: ubuntu-22.04
	steps:
	- name: checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: list added line numbers
	id: collect
	shell: bash
	env:
	FILE_PATH: spec.html
	BASE_SHA: ${{ github.event.pull_request.base.sha }}
	HEAD_SHA: ${{ github.sha }}
	run: \|
	# zero-context diff, limited to the file we care about
	added_lines=$(git diff -U0 --no-color "${BASE_SHA}" "${HEAD_SHA}" -- "${FILE_PATH}" \|
	# keep only the hunk headers (the @@ lines)
	awk '
	# Example header: @@ -158,0 +159,2 @@
	/^@@/ {
	# Extract “+<start>[,<count>]” part
	match($0, /\+([0-9]+)(,([0-9]+))?/, a)
	start = a[1]
	count = (a[3] == "" ? 1 : a[3])
	# Print every line number in the added range
	for (i = 0; i < count; i++) print start + i
	}
	')

	# Join line numbers with comma or space (whichever format you need)
	added_joined=$(echo "$added_lines" \| paste -sd "," -)
	added_lines_json="[$added_joined]"

	# Set it as an output value
	echo "added_lines=$added_lines_json" >> "$GITHUB_OUTPUT"
	- name: install esmeta
	uses: ./.github/workflows/esmeta-installer
	- name: check newly introduces phrases
	run: \|
	"${ESMETA_HOME}"/bin/esmeta extract \
	-status \
	-extract:warn-action <<< ${{ steps.collect.outputs.added_lines }}

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