pull_request.yml

name: Build image from pull request

on:
  pull_request:
    branches:
      - master

env:
  GCS_BUCKET: images.metal-pod.io
      
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@master
      - uses: google-github-actions/setup-gcloud@v0
        with:
            service_account_email: ${{ secrets.GCP_SA_EMAIL }}
            service_account_key: ${{ secrets.GCP_SA_KEY }}
      - name: Build image
        uses: metal-stack/action-docker-make@master
        with:
          args: >
            --no-cache
            --no-lint
            --no-push
            --summary
      - name: Prepare image upload
        run: |
          export PULL_REQUEST_NUMBER=$(echo "$GITHUB_REF" | awk -F / '{print $3}')
          mkdir -p images/metal-hammer/pull-requests/${PULL_REQUEST_NUMBER}-${GITHUB_HEAD_REF##*/}
          mv metal-hammer-initrd.img.lz4* images/metal-hammer/pull-requests/${PULL_REQUEST_NUMBER}-${GITHUB_HEAD_REF##*/}/
      - name: Upload image tarballs to GCS
        run: gsutil -m cp -r -p images/metal-hammer gs://$GCS_BUCKET