Merge pull request #1832 from subspace/gemini-3f #12

	# This action enabling building chain spec used in the node build, can be triggered manually or by release creation.
	#
	# Regular and raw chain specs are built both for releases and for manually triggered runs, uploaded to artifacts and
	# assets.
	name: Chain spec snapshot build

	on:
	workflow_dispatch:
	push:
	tags:
	- 'chain-spec-snapshot-*'
	- 'chain-spec-gemini-*'

	jobs:
	chains-spec:
	runs-on: ubuntu-22.04
	permissions:
	contents: write
	packages: write

	steps:
	- name: Build node image
	id: build
	uses: docker/build-push-action@c56af957549030174b10d6867f20e78cfd7debc5 # @v3.2.0
	with:
	file: Dockerfile-node
	push: false

	- name: Generate testnet chain specifications
	run: \|
	docker run --rm -u root ${{ steps.build.outputs.digest }} build-spec --chain gemini-3f-compiled --disable-default-bootnode > chain-spec-gemini-3f.json
	docker run --rm -u root ${{ steps.build.outputs.digest }} build-spec --chain gemini-3f-compiled --disable-default-bootnode --raw > chain-spec-raw-gemini-3f.json

	- name: Upload chain specifications to artifacts
	uses: actions/upload-artifact@83fd05a356d7e2593de66fc9913b3002723633cb # @v3.1.1
	with:
	name: chain-specifications
	path: \|
	chain-spec-gemini-3f.json
	chain-spec-raw-gemini-3f.json
	if-no-files-found: error

	- name: Upload chain specifications to assets
	uses: alexellis/upload-assets@259de5111cb56966d046ced998941e93f91d2c93 # @0.4.0
	env:
	GITHUB_TOKEN: ${{ github.token }}
	with:
	asset_paths: '["chain-spec-gemini-3f.json", "chain-spec-raw-gemini-3f.json"]'

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