nightly-mjx-build.yaml

name: Nightly MJX build
run-name: Nightly MJX build (${{ github.event_name == 'workflow_run' && format('nightly {0}', github.event.workflow_run.created_at) || github.event_name }})

on:
  push:
  # workflow_run:
  #   workflows: [Nightly JAX build]
  #   types: [completed]
  #   branches: [main]
  # workflow_dispatch:
  #   inputs:
  #     BASE_IMAGE:
  #       type: string
  #       description: 'Upstream Jax mealkit image without $arch-mealkit suffix, e.g., (ghcr.io/nvidia/jax-toolbox-internal:6857094059-upstream-jax). Leaving empty implies ghcr.io/nvidia/jax:mealkit'
  #       default: ''
  #       required: false
  #     PUBLISH:
  #       type: boolean
  #       description: Publish nightly images and update the 'latest' tag?
  #       default: false
  #       required: false

env:
  DOCKER_REGISTRY: ghcr.io/nvidia

permissions:
  contents: read  # to fetch code
  actions:  write # to cancel previous workflows
  packages: write # to upload container

jobs:

  metadata:
    runs-on: ubuntu-22.04
    outputs:
      PUBLISH: ${{ steps.if-publish.outputs.PUBLISH }}
      BASE_IMAGE_AMD64: ${{ steps.base-image.outputs.BASE_IMAGE_AMD64 }}
      BASE_IMAGE_ARM64: ${{ steps.base-image.outputs.BASE_IMAGE_ARM64 }}
      BUILD_DATE: ${{ steps.date.outputs.BUILD_DATE }}
    steps:
      - name: Check if the triggering workflow failed
        id: if-upstream-failed
        shell: bash -x -e {0}
        run: |
          echo "UPSTREAM_FAILED=${{ github.event_name == 'workflow_run' && github.event.workflow_run.conclusion != 'success' }}" >> $GITHUB_OUTPUT

      - name: Cancel workflow if upstream workflow did not success
        if: ${{ steps.if-upstream-failed.outputs.UPSTREAM_FAILED == 'true' }}
        run: |
          echo "Upstream workflow failed, cancelling this workflow"
          curl -X POST -H "Authorization: token ${{ github.token }}" \
              -H "Accept: application/vnd.github.v3+json" \
              "https://api.github.com/repos/${{ github.repository }}/actions/runs/${{ github.run_id }}/cancel"
          cat  # blocks execution in case workflow cancellation takes time

      - name: Determine if the resulting container should be 'published'
        id: if-publish
        shell: bash -x -e {0}
        run:
          # A container should be published if:
          # 1) the workflow is triggered by workflow_dispatch and the PUBLISH input is true, or
          # 2) the workflow is triggered by workflow_run (i.e., a nightly build)
          echo "PUBLISH=${{ github.event_name == 'workflow_run' || (github.event_name == 'workflow_dispatch' && inputs.PUBLISH) }}" >> $GITHUB_OUTPUT

      - name: Set build date
        id: date
        shell: bash -x -e {0}
        run: |
          BUILD_DATE=$(TZ='US/Los_Angeles' date '+%Y-%m-%d')
          echo "BUILD_DATE=${BUILD_DATE}" >> $GITHUB_OUTPUT

      - name: Set base image
        id: base-image
        shell: bash -x -e {0}
        run: |
          if [[ -z "${{ inputs.BASE_IMAGE }}" ]]; then
            BASE_IMAGE_AMD64=${{ env.DOCKER_REGISTRY }}/jax:mealkit
            BASE_IMAGE_ARM64=${{ env.DOCKER_REGISTRY }}/jax:mealkit
          else
            BASE_IMAGE_AMD64=${{ inputs.BASE_IMAGE }}-amd64-mealkit
            BASE_IMAGE_ARM64=${{ inputs.BASE_IMAGE }}-arm64-mealkit
          fi
          echo "BASE_IMAGE_AMD64=${BASE_IMAGE_AMD64}" >> $GITHUB_OUTPUT
          echo "BASE_IMAGE_ARM64=${BASE_IMAGE_ARM64}" >> $GITHUB_OUTPUT

  amd64:
    needs: metadata
    uses: ./.github/workflows/_build.yaml
    with:
      ARCHITECTURE: amd64
      ARTIFACT_NAME: "artifact-mjx-build"
      BADGE_FILENAME: "badge-mjx-build"
      BASE_IMAGE: ${{ needs.metadata.outputs.BASE_IMAGE_AMD64 }}
      BUILD_DATE: ${{ needs.metadata.outputs.BUILD_DATE }}
      CONTAINER_NAME: "upstream-mjx"
      DOCKERFILE: .github/container/Dockerfile.mjx
    secrets: inherit

  arm64:
    needs: metadata
    uses: ./.github/workflows/_build.yaml
    with:
      ARCHITECTURE: arm64
      ARTIFACT_NAME: "artifact-mjx-build"
      BADGE_FILENAME: "badge-mjx-build"
      BASE_IMAGE: ${{ needs.metadata.outputs.BASE_IMAGE_ARM64 }}
      BUILD_DATE: ${{ needs.metadata.outputs.BUILD_DATE }}
      CONTAINER_NAME: "upstream-mjx"
      DOCKERFILE: .github/container/Dockerfile.mjx
    secrets: inherit

  publish-mealkit:
    needs: [metadata, amd64, arm64]
    if: needs.metadata.outputs.PUBLISH == 'true'
    uses: ./.github/workflows/_publish_container.yaml
    with:
      SOURCE_IMAGE: |
        ${{ needs.amd64.outputs.DOCKER_TAG_MEALKIT }}
        ${{ needs.arm64.outputs.DOCKER_TAG_MEALKIT }}
      TARGET_IMAGE: upstream-mjx
      TARGET_TAGS: |
        type=raw,value=mealkit,priority=500
        type=raw,value=mealkit-${{ needs.metadata.outputs.BUILD_DATE }},priority=500

  publish-final:
    needs: [metadata, amd64, arm64]
    if: needs.metadata.outputs.PUBLISH == 'true'
    uses: ./.github/workflows/_publish_container.yaml
    with:
      SOURCE_IMAGE: |
        ${{ needs.amd64.outputs.DOCKER_TAG_FINAL }}
        ${{ needs.arm64.outputs.DOCKER_TAG_FINAL }}
      TARGET_IMAGE: upstream-mjx
      TARGET_TAGS: |
        type=raw,value=latest,priority=1000
        type=raw,value=nightly-${{ needs.metadata.outputs.BUILD_DATE }},priority=900

  finalize:
    if: "!cancelled()"
    needs: [metadata, amd64, arm64]
    uses: ./.github/workflows/_finalize.yaml
    with:
      PUBLISH_BADGE: ${{ needs.metadata.outputs.PUBLISH == 'true' }}
    secrets: inherit