name: Build test Docker image

on:
  workflow_call:
    inputs:
      hive_target:
        required: true
        type: string
        description: "Docker bake target to build (e.g. hive-stable, hive-edge)"
      artifact_name:
        required: false
        type: string
        default: "artifacts"
        description: "Name for the uploaded artifact"

jobs:
  build:
    timeout-minutes: 45
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: read
    steps:
      - uses: actions/checkout@v6
      - run: mkdir -p artifacts

      - name: Get git info
        id: git
        run: |
          echo "sha=${{ github.sha }}" >> "$GITHUB_OUTPUT"
          echo "describe=$(git describe --always --tags)" >> "$GITHUB_OUTPUT"

      - name: Detect fork
        id: fork
        run: |
          if [ "${{ github.event_name }}" = "pull_request" ] && [ "${{ github.event.pull_request.head.repo.full_name }}" != "${{ github.repository }}" ]; then
            echo "is_fork=true" >> "$GITHUB_OUTPUT"
          else
            echo "is_fork=false" >> "$GITHUB_OUTPUT"
          fi

      # Depot build (upstream only)
      - name: Set up Depot CLI
        if: steps.fork.outputs.is_fork == 'false'
        uses: depot/setup-action@v1

      - name: Build reth image (Depot)
        if: steps.fork.outputs.is_fork == 'false'
        uses: depot/bake-action@v1
        env:
          DEPOT_TOKEN: ${{ secrets.DEPOT_TOKEN }}
          VERGEN_GIT_SHA: ${{ steps.git.outputs.sha }}
          VERGEN_GIT_DESCRIBE: ${{ steps.git.outputs.describe }}
        with:
          project: ${{ vars.DEPOT_PROJECT_ID }}
          files: docker-bake.hcl
          targets: ${{ inputs.hive_target }}
          push: false

      # Docker build (forks)
      - name: Set up Docker Buildx
        if: steps.fork.outputs.is_fork == 'true'
        uses: docker/setup-buildx-action@v3

      - name: Build reth image (Docker)
        if: steps.fork.outputs.is_fork == 'true'
        uses: docker/bake-action@v6
        env:
          VERGEN_GIT_SHA: ${{ steps.git.outputs.sha }}
          VERGEN_GIT_DESCRIBE: ${{ steps.git.outputs.describe }}
        with:
          files: docker-bake.hcl
          targets: ${{ inputs.hive_target }}
          push: false
          set: |
            *.dockerfile=Dockerfile

      - name: Upload reth image
        uses: actions/upload-artifact@v6
        with:
          name: ${{ inputs.artifact_name }}
          path: ./artifacts