Check for new Anki release #341

	# Thanks to:
	# https://stackoverflow.com/questions/58465057/trigger-a-github-action-when-another-repository-creates-a-new-release

	name: Check for new Anki release

	on:
	schedule:
	# triggered at 12:00 every day
	- cron: 0 12 * * *
	workflow_dispatch:

	jobs:
	check:
	runs-on: ubuntu-latest

	steps:

	- name: Download release version of last run
	id: download_last_release_version
	uses: dawidd6/action-download-artifact@v6
	with:
	name: anki-release-version
	workflow_conclusion: success
	workflow: build-and-publish-image.yml
	if_no_artifact_found: warn

	- name: Retrieve latest release version
	id: retrieve_latest_release_version
	run: \|
	LATEST_RELEASE_VERSION=$(curl -s https://api.github.com/repos/ankitects/anki/releases/latest \| jq -r '.tag_name')
	echo "latest_release_version=$LATEST_RELEASE_VERSION" >> $GITHUB_OUTPUT

	- name: Compare with last release version
	id: compare_release_version
	run: \|
	LAST_RELEASE_VERSION=$(cat anki-release-version 2> /dev/null \|\| echo "NOT FOUND")
	echo "Latest: ${{ steps.retrieve_latest_release_version.outputs.LATEST_RELEASE_VERSION }}"
	echo "Last: $LAST_RELEASE_VERSION"

	if [ "${{ steps.retrieve_latest_release_version.outputs.LATEST_RELEASE_VERSION }}" != "$LAST_RELEASE_VERSION" ]; then
	echo "release_version_changed=true" >> $GITHUB_OUTPUT
	else
	echo "release_version_changed=false" >> $GITHUB_OUTPUT
	fi

	- name: Trigger build and publish workflow
	if: steps.compare_release_version.outputs.release_version_changed == 'true'
	uses: benc-uk/workflow-dispatch@v1
	with:
	workflow: build-and-publish-image.yml

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