# We build the bootstrapper as part of each PR to see that the build still works. An image is only created once merged to main (see condition on call-coreos).
name: Build and Upload the bootstrapper

on:
  workflow_dispatch:
  push:
    branches:
      - main
  pull_request:

# Abort runs of *this* workflow, if a new commit with the same ref is pushed.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build-bootstrapper:
    name: "Build the bootstrapper"
    runs-on: ubuntu-latest
    env:
      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
      AWS_DEFAULT_REGION: ${{ secrets.AWS_DEFAULT_REGION }}
    outputs:
      bootstrapper-name: ${{ steps.copy.outputs.bootstrapper-name }}
    steps:
      - name: Checkout
        id: checkout
        uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6

      - name: Install Dependencies
        id: prepare
        run: sudo apt-get update && sudo apt-get -y install awscli cmake make

      - name: Build and tag the bootstrapper
        id: build
        run: |
          mkdir build && cd build
          cmake ..
          make bootstrapper
          mv bootstrapper bootstrapper-$(sha512sum bootstrapper | cut -d " " -f 1)

      - name: Copy bootstrapper to S3 if not exists
        id: copy
        # Only upload the bootstrapper if this action is triggered from main branch
        if: ${{ github.ref == 'refs/heads/main' }}
        run: >
          aws s3api head-object --bucket ${{ secrets.PUBLIC_BUCKET_NAME }} --key bootstrapper/$(ls | grep "bootstrapper-")
          || (
          echo "::set-output name=bootstrapper-name::$(ls | grep "bootstrapper-")"
          && aws s3 cp ${{ github.workspace }}/build/  s3://${{ secrets.PUBLIC_BUCKET_NAME }}/bootstrapper/ --exclude "*" --include "bootstrapper-*" --include "constellation" --recursive --quiet)
        shell: bash {0}
        working-directory: ${{ github.workspace }}/build/
# This is disabled for now as release images need to be built manually anyway.
# For cases where you need a new image because of bootstrapper changes, either trigger a manual build or use a debug image.
# call-coreos:
#   needs: build-bootstrapper
#   if: ${{ (github.ref == 'refs/heads/main') && startsWith(needs.build-bootstrapper.outputs.bootstrapper-name, 'bootstrapper-') }}
#   uses: ./.github/workflows/build-coreos.yml
#   with:
#     bootstrapper-name: ${{ needs.build-bootstrapper.outputs.bootstrapper-name }}
#   secrets:
#     CI_GITHUB_REPOSITORY: ${{ secrets.CI_GITHUB_REPOSITORY }}
#     AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
#     AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
#     AWS_DEFAULT_REGION: ${{ secrets.AWS_DEFAULT_REGION }}
#     BUCKET_NAME: ${{ secrets.BUCKET_NAME }}
#     PUBLIC_BUCKET_NAME: ${{ secrets.PUBLIC_BUCKET_NAME }}
#     AZURE_CREDENTIALS: ${{ secrets.AZURE_CREDENTIALS }}