name: zcash-lightwalletd

on:
  workflow_dispatch:
  push:
    branches:
      - 'main'
    paths:
      - 'zebra-rpc/**'
      - 'zebrad/tests/acceptance.rs'
      - 'zebrad/src/config.rs'
      - 'zebrad/src/commands/start.rs'
      - 'docker/zcash-lightwalletd/Dockerfile'
      - '.github/workflows/zcash-lightwalletd.yml'

env:
  PROJECT_ID: ${{ secrets.GCP_PROJECT_ID }}
  GAR_BASE: us-docker.pkg.dev/${{ secrets.GCP_PROJECT_ID }}/zebra
  GCR_BASE: gcr.io/${{ secrets.GCP_PROJECT_ID }}
  IMAGE_NAME: lightwalletd

jobs:
  build:
    name: Build images
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2.4.0
      with:
        repository: adityapk00/lightwalletd
        ref: 'master'
        persist-credentials: false

    - uses: actions/checkout@v2.4.0
      with:
        path: zebra
        persist-credentials: false

    - name: Inject slug/short variables
      uses: rlespinasse/github-slug-action@v4

    # Setup gcloud CLI
    - name: Authenticate to Google Cloud
      id: auth
      uses: google-github-actions/auth@v0.6.0
      with:
        credentials_json: ${{ secrets.GOOGLE_CREDENTIALS }}

    # Setup Docker Buildx to allow use of docker cache layers from GH
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v1

    - name: Login to Google Artifact Registry
      uses: docker/login-action@v1.12.0
      with:
        registry: us-docker.pkg.dev
        username: _json_key
        password: ${{ secrets.GOOGLE_CREDENTIALS }}

    # Build and push image to Google Artifact Registry
    - name: Build & push
      id: docker_build
      uses: docker/build-push-action@v2.9.0
      with:
        target: build
        context: .
        file: ./zebra/docker/zcash-lightwalletd/Dockerfile
        tags: |
          ${{ env.GAR_BASE }}/${{ env.IMAGE_NAME }}:latest
          ${{ env.GAR_BASE }}/${{ env.IMAGE_NAME }}:${{ env.GITHUB_SHA_SHORT }}
        push: true
        cache-from: type=gha
        cache-to: type=gha,mode=max