Linkcheck fix: Matlab sign #36

	name: linkcheck
	on:
	workflow_dispatch:
	schedule:
	- cron: '30 0 * * *' # Daily “At 00:30”
	pull_request:
	push:
	branches:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash -l {0}
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: set environment variables
	run: \|
	echo "TODAY=$(date +%Y-%m-%d)" >> $GITHUB_ENV

	- name: environment setup
	id: env-setup
	continue-on-error: true
	uses: mamba-org/setup-micromamba@v2
	with:
	environment-file: environment.yml
	cache-environment: true
	cache-environment-key: "build-${{env.TODAY}}"

	- name: retry environment set up if failed
	if: steps.env-setup.outcome == 'failure'
	uses: mamba-org/setup-micromamba@v2
	with:
	download-micromamba: false
	environment-file: environment.yml
	cache-environment: true
	cache-environment-key: "build-${{env.TODAY}}"

	- name: Make docs with linkcheck
	uses: nick-fields/retry@v3
	with:
	timeout_minutes: 60
	max_attempts: 3
	command: \|
	eval "$(micromamba shell hook --shell bash)"
	micromamba activate
	micromamba activate geocat-applications
	make linkcheck

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