Docker (after Checks) #438

	name: Docker (after Checks)

	on:
	workflow_run:
	workflows:
	- 'Checks'
	types:
	- completed

	jobs:
	is-tagged:
	name: Run only if the commit is tagged
	runs-on: ubuntu-latest
	if: github.event.workflow_run.conclusion == 'success'
	outputs:
	tag-name: ${{ steps.find-tag.outputs.result }}
	steps:
	- name: Find tag for workflow commit or read Docker-build-tag trailer
	id: find-tag
	uses: actions/github-script@v8
	with:
	script: \|
	const sha = github.context.payload.workflow_run.head_sha;
	const { owner, repo } = context.repo;

	// Find tag associated with the commit
	const tags = await github.paginate(github.rest.repos.listTags, { owner, repo, per_page: 100 });
	const tag = tags.find(t => t.commit && t.commit.sha === sha);
	if (tag) return tag.name.replace(/^v/, '');

	// No tag found: fetch the commit message and look for a trailer
	const commit = await github.rest.repos.getCommit({ owner, repo, ref: sha });
	const message = commit.data && commit.data.commit && commit.data.commit.message \|\| '';
	const trailer = message.match(/^Docker-build-tag:\s*(.+)$/gmi);
	if (trailer && trailer.length) {
	return trailer.at(-1).split(':', 2).at(1).trim().replace(/^v/, '');
	}

	// No tag found
	return '';

	build:
	name: Build the app
	needs: is-tagged
	if: needs.is-tagged.outputs.tag-name != ''
	uses: ./.github/workflows/build.yml
	with:
	minify: true

	docker:
	name: Build & push Docker image
	needs: [build, is-tagged]
	uses: ./.github/workflows/docker.yml
	with:
	artifact: ${{ needs.build.outputs.artifact }}
	tag: ${{ needs.is-tagged.outputs.tag-name }}
	deploy: true

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