deploy dex-explorer #67

	---
	# Workflow for deploying the DEX explorer webapp https://github.com/penumbra-zone/dex-explorer
	# Bounces a container deployment, to repull the latest image.
	name: deploy dex-explorer
	on:
	workflow_dispatch:
	push:
	branches:
	- main

	jobs:
	build-container:
	name: build container
	uses: ./.github/workflows/container.yml
	secrets: inherit
	permissions:
	contents: read
	packages: write

	deploy-testnet:
	name: deploy dex-explorer to testnet
	env:
	DIGITALOCEAN_ACCESS_TOKEN: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
	needs:
	- build-container
	runs-on: buildjet-8vcpu-ubuntu-2204
	steps:
	- uses: actions/checkout@v4

	- name: install nix
	uses: nixbuild/nix-quick-install-action@v28

	- name: setup nix cache
	uses: nix-community/cache-nix-action@v5
	with:
	primary-key: nix-${{ runner.os }}-${{ hashFiles('*/.nix') }}
	restore-prefixes-first-match: nix-${{ runner.os }}-
	backend: buildjet

	# Confirm that the nix devshell is buildable and runs at all.
	- name: validate nix env
	run: nix develop --command echo hello

	- name: save DigitalOcean kubeconfig with short-lived credentials
	run: >
	nix develop --command
	doctl kubernetes cluster kubeconfig save --expiry-seconds 600 plinfra

	# We assume that dex-explorer has been deployed to the cluster already.
	# This task merely "bounces" the service, so that a fresh container is pulled.
	- name: deploy dex-explorer
	run: >
	nix develop --command
	kubectl rollout restart deployment dex-explorer-testnet &&
	nix develop --command
	kubectl rollout status deployment dex-explorer-testnet

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