update trigger.yml: Ensure json string is stored as a string #79

	name: Build Trigger

	on:
	pull_request:
	types:
	- opened
	- synchronize
	- reopened
	- closed
	branches:
	- main
	paths:
	- ".github/workflows/trigger.yml"
	- "./templates/*"
	schedule:
	- cron: "0 0 /7 *"
	workflow_dispatch:

	jobs:
	init:
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: List changed templates
	id: all-changed-templates-list
	uses: tj-actions/changed-files@v45
	with:
	files: templates/**
	if: ${{github.event_name}} == 'pull_request'

	- name: List all templates
	id: all-templates-list
	run: \|
	sudo apt-get install -y jq
	echo ALL_FILES="$(printf '%s' "$(ls templates/*)" \| jq -Rsc 'split("\n")')" \| tee -a $GITHUB_ENV
	echo ALL_CHANGED_FILES=$(echo -n "${{ steps.all-changed-templates-list.outputs.all_changed_files }}" \| jq -Rsc 'split(" ")') \| tee -a $GITHUB_ENV

	- name: Check templates list
	id: check-templates-list
	run: \|
	echo ALL_FILES=$ALL_FILES
	echo ALL_CHANGED_FILES=$ALL_CHANGED_FILES
	if [ $ALL_CHANGED_FILES = '[]' ]; then echo TEMPLATES_LIST="$ALL_CHANGED_FILES" \| tee -a $GITHUB_OUTPUT; else echo TEMPLATES_LIST="$ALL_FILES" \| tee -a $GITHUB_OUTPUT; fi
	outputs:
	templates_list: ${{steps.check-templates-list.outputs.TEMPLATES_LIST}}

	image-build:
	needs: init
	strategy:
	fail-fast: false
	matrix:
	templates: ${{ fromJson(needs.init.outputs.templates_list) }}
	uses: ./.github/workflows/builder.yml
	with:
	config_path: ${{matrix.templates}}
	branch_name: ${{github.event.pull_request.base.ref}}
	is_merged: ${{github.event.pull_request.merged \|\| github.event_name == 'schedule'}}
	secrets: inherit

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