name: Nightly Release CI

env:
  # Specifies how many nightly releases should be kept. Any older releases are removed.
  NIGHTLIES_TO_KEEP: 20
  GITHUB_TOKEN: ${{ github.token }}

# To prevent race conditions, we allow only a single release workflow at the same time.
concurrency: "releases"

on:
  schedule:
    - cron: "0 4 * * 2-6" # 4am (UTC) from Tuesday to Saturday (i.e. after every workday)
  workflow_dispatch:

jobs:
  prepare:
    runs-on: [self-hosted]
    outputs:
      ENSO_VERSION: ${{ steps.prepare-step.outputs.ENSO_VERSION }}
      ENSO_RELEASE_ID: ${{ steps.prepare-step.outputs.ENSO_RELEASE_ID }}
    steps:
      - uses: enso-org/ci-build/actions/install@deployed
      - run: enso-build enso --kind nightly create-release
        id: prepare-step

  build:
    needs: prepare
    env:
      ENSO_VERSION: ${{needs.prepare.outputs.ENSO_VERSION}}
      ENSO_RELEASE_ID: ${{needs.prepare.outputs.ENSO_RELEASE_ID}}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - [macos-latest]
          - [self-hosted, Windows, engine]
          - [self-hosted, Linux, engine]
      fail-fast: false

    steps:
      - uses: enso-org/ci-build/actions/install@deployed
      - run: enso-build enso --kind nightly upload-asset

  finish:
    runs-on: [self-hosted]
    needs: [prepare, build]
    env:
      ENSO_VERSION: ${{needs.prepare.outputs.ENSO_VERSION}}
      ENSO_RELEASE_ID: ${{needs.prepare.outputs.ENSO_RELEASE_ID}}
    steps:
      - uses: enso-org/ci-build/actions/install@deployed
      - name: Prepare release
        run: enso-build enso --kind nightly publish-release
        env:
          GITHUB_TOKEN: ${{ github.token }}
          AWS_ACCESS_KEY_ID: ${{ secrets.ARTEFACT_S3_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.ARTEFACT_S3_SECRET_ACCESS_KEY }}
          AWS_REGION: us-west-1