name: Release

on:
  push:
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+*" # Trigger on version tags like v1.0.0, v2.1.0, etc.
  workflow_dispatch:
    inputs:
      version:
        description: "Version to release (e.g., v2.8.0)"
        required: true
        type: string

permissions:
  contents: write # Required for creating GitHub releases

jobs:
  release:
    runs-on: [blacksmith-8vcpu-ubuntu-2204, linux]
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Clear space to remove unused folders
        run: |
          rm -rf /usr/share/dotnet
          rm -rf /opt/ghc
          rm -rf "/usr/local/share/boost"
          rm -rf "$AGENT_TOOLSDIRECTORY"

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: blacksmith docker layer cache
        uses: useblacksmith/build-push-action@v1
        with:
          setup-only: true

      - name: Set environment variables
        run: |
          echo "DOCKERHUB_REPO=${{ vars.DOCKERHUB_REPO || 'runpod' }}" >> $GITHUB_ENV
          echo "DOCKERHUB_IMG=${{ vars.DOCKERHUB_IMG || 'worker-v1-vllm' }}" >> $GITHUB_ENV
          echo "HUGGINGFACE_ACCESS_TOKEN=${{ secrets.HUGGINGFACE_ACCESS_TOKEN }}" >> $GITHUB_ENV

          # Determine version based on trigger type
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            # Manual trigger: use input version
            VERSION="${{ github.event.inputs.version }}"
            echo "RELEASE_VERSION=${VERSION}" >> $GITHUB_ENV
            echo "IS_MANUAL_RELEASE=true" >> $GITHUB_ENV
          else
            # Tag trigger: use tag name (remove refs/tags/ prefix)
            VERSION=${GITHUB_REF#refs/tags/}
            echo "RELEASE_VERSION=${VERSION}" >> $GITHUB_ENV
            echo "IS_MANUAL_RELEASE=false" >> $GITHUB_ENV
          fi

      - name: Build and push the images to Docker Hub
        uses: docker/bake-action@v2
        with:
          push: true
          set: |
            *.args.DOCKERHUB_REPO=${{ env.DOCKERHUB_REPO }}
            *.args.DOCKERHUB_IMG=${{ env.DOCKERHUB_IMG }}
            *.args.RELEASE_VERSION=${{ env.RELEASE_VERSION }}
            *.args.HUGGINGFACE_ACCESS_TOKEN=${{ env.HUGGINGFACE_ACCESS_TOKEN }}

      - name: Release Summary
        run: |
          echo "🚀 Release completed!"
          echo "Version: ${{ env.RELEASE_VERSION }}"
          echo "Docker Image: ${{ env.DOCKERHUB_REPO }}/${{ env.DOCKERHUB_IMG }}:${{ env.RELEASE_VERSION }}"
          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            echo "Trigger: Manual workflow dispatch"
          else
            echo "Trigger: GitHub release (tag: ${{ github.ref_name }})"
          fi