name: Propose gallery variant groupings
on:
  schedule:
    - cron: 0 4 * * 1
  workflow_dispatch:
jobs:
  variant_proposals:
    if: github.repository == 'mudler/LocalAI'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: false

      # The heuristics are the risky part of this job. A regression in them
      # produces confident, wrong proposals, which is worse than no job at all.
      - name: Test the proposer
        run: go test ./.github/ci/variantproposals/

      - name: Propose groupings 🔧
        id: propose
        run: |
          rm -f /tmp/variant-proposals-body.md
          go run ./.github/ci/variantproposals \
            -index gallery/index.yaml \
            -ledger gallery/variant-exclusions.yaml \
            -body-out /tmp/variant-proposals-body.md \
            -apply
          if [ -s /tmp/variant-proposals-body.md ]; then
            echo "have_proposals=true" >> "$GITHUB_OUTPUT"
            {
              echo 'body<<VARIANT_PROPOSAL_BODY_EOF'
              cat /tmp/variant-proposals-body.md
              echo VARIANT_PROPOSAL_BODY_EOF
            } >> "$GITHUB_OUTPUT"
          else
            echo "have_proposals=false" >> "$GITHUB_OUTPUT"
          fi

      # No body file means the proposer found nothing. Opening an empty pull
      # request every run is how a proposal job gets muted by its reviewers.
      - name: Create Pull Request
        if: steps.propose.outputs.have_proposals == 'true'
        uses: peter-evans/create-pull-request@v8
        with:
          token: ${{ secrets.UPDATE_BOT_TOKEN }}
          push-to-fork: ci-forks/LocalAI
          commit-message: 'chore(model-gallery): propose variant groupings'
          title: 'chore(model-gallery): propose variant groupings for review'
          branch: "propose/variant-groupings"
          body: ${{ steps.propose.outputs.body }}
          signoff: true