fix: write error messages to stderr (#26) #3

	name: back-compat

	on:
	push:
	branches: [ "main" ]

	permissions:
	contents: read

	env:
	GO_VERSION: '1.22.5'

	jobs:
	check-back-compat:
	name: build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 2
	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ env.GO_VERSION }}
	- name: build head
	run: \|
	go build -o omm_head
	cp omm_head /var/tmp
	rm omm_head
	- run: git checkout HEAD~1
	- name: build main
	run: \|
	go build -o omm_prev
	cp omm_prev /var/tmp
	- name: Run last version
	run: \|
	/var/tmp/omm_prev --db-path=/var/tmp/throwaway.db 'test: a task from previous commit'
	- name: Run current version
	run: \|
	/var/tmp/omm_head --db-path=/var/tmp/throwaway.db 'test: a task from main HEAD'
	/var/tmp/omm_head --db-path=/var/tmp/throwaway.db tasks

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