Continuous image testing #427

	name: Continuous image testing

	on:
	schedule:
	- cron: "0 1 * * *"

	jobs:
	prepare-test-matrix:
	runs-on: ubuntu-latest
	name: Prepare released image revisions to be tested
	outputs:
	released-revisions-matrix: ${{ steps.prepare-test-matrix.outputs.released-revisions-matrix }}
	last-scan: ${{ steps.last-scan.outputs.date }}
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.10"
	- run: pip install -r src/tests/requirements.txt

	- name: Prepare test matrix
	id: prepare-test-matrix
	run: ./src/tests/get_released_revisions.py --oci-images-path $PWD/oci

	- name: Infer date of last scan
	id: last-scan
	run: \|
	# This is scheduled to run every day, so let's look at the previous
	# 26 hours, roughly
	set -ex
	last_scan="$(date --date='26 hours ago' +'%Y-%m-%dT%H:%M:00Z')"
	echo "date=$last_scan" >> "$GITHUB_OUTPUT"

	run-tests:
	name: Run tests for released images
	needs: [prepare-test-matrix]
	strategy:
	fail-fast: false
	matrix: ${{ fromJSON(needs.prepare-test-matrix.outputs.released-revisions-matrix) }}
	uses: canonical/oci-factory/.github/workflows/Vulnerability-Scan.yaml@main
	with:
	oci-image-name: "${{ matrix.source-image }}"
	oci-image-path: "oci/${{ matrix.name }}"
	date-last-scan: ${{ needs.prepare-test-matrix.outputs.last-scan }}
	secrets: inherit

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