testnet-hetzner.yml

name: public cloud testnet

on:
  push:
    tags:
    - 'v[0-9]+.[0-9]+.[0-9]+' # ignore rc

# https://github.com/<org>/<repo>/settings/secrets/actions/new
# - HCLOUD_TOKEN    # console.hetzner.cloud -> [select project] -> security -> API Tokens -> Generate API Token (Red)
# - SSH_PRIVATE_KEY # The raw contents of an RSA / ed25519 private key (cat ~/.ssh/id_ed25519)

env:
  # NOTE: Your repo must be public to use this action. If not, use the self hosted action.
  GO_VERSION: 1.22.3
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}
  LOCALIC_PORT: 8080
  LOCALIC_AUTH_KEY: ""
  HETZNER_SSH_KEY: "reece-hetzner" # console.hetzner.cloud -> [select project] -> security -> Add SSH Key
  # HETZNER_MACHINE_TYPE: "cpx31"  # shared 4vCPU ($7/Mo)
  HETZNER_MACHINE_TYPE: "ccx23"    # dedicated 4 CPU 16GB Ram ($25/Mo)z

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  launch-testnet:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: TimDaub/hetzner-cloud-deploy-server-action@v2
        with:
          # gh-actions-tn-v1.0.0
          server-name: "gh-actions-tn-${{github.ref_name}}"
          server-image: "ubuntu-22.04"
          server-type: ${{ env.HETZNER_MACHINE_TYPE }}
          ssh-key-name: ${{ env.HETZNER_SSH_KEY }}
          delete-server: false
          startup-timeout: 40000 # ms
          hcloud-token: ${{ secrets.HCLOUD_TOKEN }}

      - name: Set env variables
        run: |
          mkdir -p ~/.ssh/ && ssh-keyscan -H $SERVER_IPV4 >> ~/.ssh/known_hosts
          echo "SERVER_IPV4_ADDR=$SERVER_IPV4" >> $GITHUB_ENV
          echo "GITHUB_SHA=${{github.sha}}" >> $GITHUB_ENV
          echo "GITHUB_REF_NAME=${{ github.ref_name }}" >> $GITHUB_ENV
          echo "LOCALIC_PORT=${{ env.LOCALIC_PORT }}" >> $GITHUB_ENV

      - name: Output Information
        run: |
          echo "Server IP: ${{ env.SERVER_IPV4_ADDR }}"
          echo "GITHUB_SHA: $GITHUB_SHA"
          echo "GITHUB_REF_NAME: $GITHUB_REF_NAME"
          echo "LOCAL_IC API: http://${{ env.SERVER_IPV4_ADDR }}:${{ env.LOCALIC_PORT }}"

      - name: Testnet setup
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ env.SERVER_IPV4_ADDR }}
          username: root
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          port: 22
          script: |
            sudo apt-get update
            sudo DEBIAN_FRONTEND=noninteractive apt -y install make gcc jq bison ca-certificates curl

            wget https://go.dev/dl/go1.22.1.linux-amd64.tar.gz
            sudo rm -rf /usr/local/go && sudo tar -C /usr/local -xzf go1.22.1.linux-amd64.tar.gz
            echo "export PATH=$PATH:/usr/local/go/bin" >> ~/.bashrc
            export PATH=$PATH:/usr/local/go/bin
            bash # idk if I can use this or not

            sudo DEBIAN_FRONTEND=noninteractive apt-get remove -y containerd.io
            sudo DEBIAN_FRONTEND=noninteractive apt-get -y install docker.io docker-compose
            sudo apt-get update

            wget https://github.com/strangelove-ventures/interchaintest/releases/download/v8.8.0/local-ic && chmod +x local-ic
            sudo mv local-ic /usr/local/bin

            git clone https://github.com/strangelove-ventures/heighliner.git && cd heighliner
            go build && chmod +x heighliner
            sudo mv heighliner /usr/local/bin

            cd ~/
            git clone https://github.com/${{ github.repository }}.git chain && cd chain
            git checkout ${{ github.ref_name }}
            make local-image

            sudo screen -S testnet -d -m local-ic start testnet --api-address=0.0.0.0 --api-port=${{ env.LOCALIC_PORT }} --auth-key=${{ env.LOCALIC_AUTH_KEY }}