deploy.yaml

# based on https://github.com/do-community/example-doctl-action/blob/master/.github/workflows/workflow.yaml
name: Deploy to DigitalOcean

on:
  push:
    branches:
      - main

jobs:

  build:
    name: Build, push, and deploy
    runs-on: ubuntu-latest
    steps:

    - name: Checkout main
      uses: actions/checkout@main

    - name: Prepare config file
      env:
        FAUCET_CONFIG: ${{ secrets.FAUCET_CONFIG }}
      run: printf "$FAUCET_CONFIG" > $GITHUB_WORKSPACE/config.js

    - name: Build container image
      run: docker build -t registry.digitalocean.com/metamask/eth-faucet:$(echo $GITHUB_SHA | head -c7) .

    - name: Install doctl
      uses: digitalocean/action-doctl@v2
      with:
        token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}

    - name: Log in to DigitalOcean Container Registry with short-lived credentials
      run: doctl registry login --expiry-seconds 600

    - name: Push image to DigitalOcean Container Registry
      run: docker push registry.digitalocean.com/metamask/eth-faucet:$(echo $GITHUB_SHA | head -c7)

    - name: Update deployment file
      run: TAG=$(echo $GITHUB_SHA | head -c7) && sed -i 's|<IMAGE>|registry.digitalocean.com/metamask/eth-faucet:'${TAG}'|' $GITHUB_WORKSPACE/config/deployment.yml

    - name: Save DigitalOcean kubeconfig with short-lived credentials
      env:
        CLUSTER_ID: ${{ secrets.DIGITALOCEAN_CLUSTER_ID }}
      run: doctl kubernetes cluster kubeconfig save --expiry-seconds 600 "$CLUSTER_ID"

    - name: Deploy to DigitalOcean Kubernetes
      run: kubectl --validate=false apply -f $GITHUB_WORKSPACE/config/deployment.yml