upload-models.yml

name: Upload models to R2
on:
  push:
    branches: [main, master]
    paths:
      - "models/**"
  workflow_dispatch:

jobs:
  upload:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 2 

      - uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Install wrangler
        run: npm install -g wrangler@latest

      - name: Upload models
        env:
          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
        run: |
          IS_FIRST_PUSH="${{ github.event.before == '0000000000000000000000000000000000000000' }}"
          IS_MANUAL="${{ github.event_name == 'workflow_dispatch' }}"

          if [ "$IS_FIRST_PUSH" = "true" ] || [ "$IS_MANUAL" = "true" ]; then
            echo "Uploading all model files..."
            FILES=$(find models/ -type f)
          else
            echo "Uploading only changed files..."
            FILES=$(git diff --name-only HEAD~1 HEAD -- models/ | grep -v '^$')
          fi

          if [ -z "$FILES" ]; then
            echo "No files to upload."
            exit 0
          fi

          echo "$FILES" | while read file; do
            [ -f "$file" ] || continue
            key="$file"
            echo "Uploading $file → r2://framefind-models/$key"
            wrangler r2 object put "framefind-models/$key" \
              --file "$file" \
              --content-type "application/octet-stream" \
              --remote
          done