nightly.yaml

name: Nightly Release

on:
  workflow_dispatch:  # Manual trigger
  schedule:
  - cron: '0 5 * * *' # 5 AM UTC = Midnight EST

jobs:
  nightly:
    if: ${{ github.repository == 'shipwright-io/build' }}
    runs-on: ubuntu-latest
    permissions:
      id-token: write  # To be able to get OIDC ID token to sign images.
      contents: write  # To be able to update releases.
      packages: write  # To be able to push images and signatures.

    env:
      IMAGE_HOST: ghcr.io
      IMAGE_NAMESPACE: ${{ github.repository }}

    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-go@v3
      with:
        go-version: '1.20.x'
        cache: true
        check-latest: true

    # Install tools
    - uses: ko-build/setup-ko@v0.6
      with:
        version: v0.13.0
    - uses: imjasonh/setup-crane@e82f1b9a8007d399333baba4d75915558e9fb6a4
    - uses: sigstore/cosign-installer@v3

    - name: Get current date
      id: date
      run: echo "date=$(date +'%Y-%m-%d-%s')" >> $GITHUB_OUTPUT

    - name: Generate and upload release YAMLs
      env:
        REGISTRY_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
        REGISTRY_USERNAME: ${{ github.repository_owner }}
        TAG: "nightly-${{ steps.date.outputs.date }}"
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        make release

        mv release.yaml nightly-${{ steps.date.outputs.date }}.yaml
        gh release upload nightly nightly-${{ steps.date.outputs.date }}.yaml

        mv release-debug.yaml nightly-${{ steps.date.outputs.date }}-debug.yaml
        gh release upload nightly nightly-${{ steps.date.outputs.date }}-debug.yaml

        mv sample-strategies.yaml nightly-${{ steps.date.outputs.date }}-sample-strategies.yaml
        gh release upload nightly nightly-${{ steps.date.outputs.date }}-sample-strategies.yaml

    - name: Update latest tag of supporting images
      working-directory: ./cmd
      run: |
        for command in *
        do
          crane copy "${IMAGE_HOST}/${IMAGE_NAMESPACE}/${command}:nightly-${{ steps.date.outputs.date }}" "${IMAGE_HOST}/${IMAGE_NAMESPACE}/${command}:latest"
        done

    - name: Sign released images
      run: |
        for f in \
          nightly-${{ steps.date.outputs.date }}.yaml \
          nightly-${{ steps.date.outputs.date }}-debug.yaml; do
          grep -o "ghcr.io[^\"]*" $f | xargs cosign sign --yes \
              -a sha=${{ github.sha }} \
              -a run_id=${{ github.run_id }} \
              -a run_attempt=${{ github.run_attempt }}
        done