name: TheRock Manifest Diff Report

on:
  workflow_dispatch:
    inputs:
      start_ref:
        description: 'Start commit SHA or workflow run ID. Used when neither pr_base_ref nor find_last_run is set (start resolution precedence: pr_base_ref > find_last_run > start_ref).'
        required: false
        type: string
      end_ref:
        description: 'End commit SHA (or, with workflow_mode=true, a workflow run ID).'
        required: true
        type: string
      workflow_mode:
        description: 'Interpret start_ref and end_ref as workflow run IDs instead of commit SHAs (pr_base_ref and find_last_run are unaffected).'
        required: false
        type: boolean
        default: false
      find_last_run:
        description: 'Workflow filename (e.g. multi_arch_ci.yml). When set, start_ref is resolved as the head SHA of that workflow''s most recent run on `branch` that concluded with success or failure (cancelled / skipped / in-progress runs are ignored).'
        required: false
        type: string
      pr_base_ref:
        description: 'PR base branch name (e.g. main). When set, start_ref is resolved as the merge-base between end_ref and the named branch via the GitHub Compare API — rebase-safe, works on rewritten PR histories.'
        required: false
        type: string
      branch:
        description: 'Branch to scope find_last_run lookups against (default: main). Only consulted when find_last_run is set; ignored otherwise.'
        required: false
        type: string
        default: 'main'
      repository:
        description: 'Repository to check out (default: the repository hosting this workflow run).'
        required: false
        type: string
        default: ''
      ref:
        description: 'Git ref to check out (default: the ref hosting this workflow run).'
        required: false
        type: string
        default: ''
  workflow_call:
    inputs:
      start_ref:
        required: false
        type: string
      end_ref:
        required: false
        type: string
        default: ''
      workflow_mode:
        required: false
        type: boolean
        default: false
      find_last_run:
        required: false
        type: string
      pr_base_ref:
        required: false
        type: string
      branch:
        required: false
        type: string
        default: 'main'
      repository:
        required: false
        type: string
        default: ''
      ref:
        required: false
        type: string
        default: ''

permissions:
  contents: read

jobs:
  generate-report:
    name: Generate Manifest Diff Report
    runs-on: ${{ github.repository_owner == 'ROCm' && 'aws-linux-scale-rocm-prod-rc' || 'ubuntu-24.04' }}
    # Non-blocking under CI; strict on manual dispatch so regressions surface red.
    continue-on-error: ${{ github.event_name != 'workflow_dispatch' }}
    permissions:
      id-token: write
      contents: read
    container:
      image: ghcr.io/rocm/therock_build_manylinux_x86_64@sha256:a382085df3ba2419b58aa9051350883a0d0b732a4bc0a4ef60458f8161bb08c6
    steps:
      - name: Checkout repository
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          repository: ${{ inputs.repository || github.repository }}
          ref: ${{ inputs.ref || '' }}
          fetch-depth: 0

      - name: Adjust git config
        run: |
          git config --global --add safe.directory $PWD

      - name: Generate manifest diff report
        id: gen-report
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          python3 build_tools/generate_manifest_diff_report.py \
            --end "${{ inputs.end_ref || (github.event_name == 'pull_request' && github.event.pull_request.head.sha) || github.sha }}" \
            --start "${{ inputs.start_ref || (github.event_name == 'push' && github.event.before) || '' }}" \
            --find-last-run "${{ inputs.find_last_run }}" \
            --pr-base-ref "${{ inputs.pr_base_ref || (github.event_name == 'pull_request' && github.event.pull_request.base.ref) || '' }}" \
            --branch "${{ inputs.branch }}" \
            ${{ inputs.workflow_mode && '--workflow-mode' || '' }} \
            --output-dir reports

      - name: Configure AWS credentials for artifact uploads
        if: ${{ steps.gen-report.conclusion == 'success' }}
        uses: ./.github/actions/configure_aws_artifacts_credentials

      - name: Upload Report to S3
        if: ${{ steps.gen-report.conclusion == 'success' }}
        run: |
          python3 build_tools/github_actions/upload_test_report_script.py \
            --run-id ${{ github.run_id }} \
            --subfolder manifest-diff \
            --report-path reports \
            --index-file-name index.html