name: uc-oss

on:
  pull_request: # for testing
    types:
      - opened
      - synchronize
      - reopened
    paths:
      - .github/workflows/uc-oss.yml
      - mlflow/protos/**
      - mlflow/store/**
  schedule:
    # Run this workflow daily at 13:00 UTC
    - cron: "0 13 * * *"

concurrency:
  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.ref }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash

env:
  MLFLOW_HOME: ${{ github.workspace }}
  MLFLOW_SERVER_ENABLE_JOB_EXECUTION: "false"

permissions: {}

jobs:
  uc-oss-integration-test:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    permissions:
      contents: read
    if: github.event_name == 'workflow_dispatch' || (github.event_name == 'schedule' && github.repository == 'mlflow/dev') || (github.event_name == 'pull_request' && (github.event.pull_request.draft == false || github.event.pull_request.user.login == 'Copilot' && github.event.pull_request.user.type == 'Bot'))
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false
          repository: ${{ github.event_name == 'schedule' && 'mlflow/mlflow' || github.event.inputs.repository }}
          ref: ${{ github.event.inputs.ref }}
      - uses: ./.github/actions/setup-python

      - name: Install dependencies
        run: |
          source ./dev/install-common-deps.sh

      - uses: ./.github/actions/setup-java

      - name: Clone UnityCatalog at tag v0.4.1
        run: |
          git clone --branch v0.4.1 --depth 1 https://github.com/unitycatalog/unitycatalog.git
          git -C unitycatalog checkout c239a9b437f1acad290cff6e7e02b41699f00ebe

      - name: Build uc-oss server
        working-directory: unitycatalog
        run: |
          # TODO: Remove these two lines once UC OSS releases a version with the
          # sbt-coursier fix merged in https://github.com/unitycatalog/unitycatalog/blob/main/build.sbt
          # The legacy sbt-coursier 1.x plugin conflicts with sbt 1.9's built-in
          # coursier 2.x and causes version properties to resolve as empty strings
          # (e.g. "junit:junit::"), breaking dependency resolution.
          sed -i '/io.get-coursier.*sbt-coursier/d' project/plugins.sbt
          sed -i '/enablePlugins(CoursierPlugin)/d' build.sbt
          build/sbt package

      - name: Configure UC OSS server
        working-directory: unitycatalog
        run: |
          # v0.4.1 requires a managed storage location for model registration.
          # Set a local file path as the fallback model storage root.
          echo "storage-root.models=file:///tmp/uc-model-storage" >> etc/conf/server.properties

      - name: Run tests for UnityCatalog
        run: |
          export UC_OSS_INTEGRATION=true
          pytest tests/uc_oss/test_uc_oss_integration.py