name: Build PR

on:
  pull_request_target:
    types: [synchronize]
  workflow_dispatch:
    inputs:
      docker_tag:
        description: "Docker Tag Prefix (leave blank for no docker build)"
        required: false

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  prinfo:
    name: "Get PR info"
    runs-on: ubuntu-latest
    outputs:
      run_builds: ${{ steps.loadinfo.outputs.run_builds }}
      commit_ref: ${{ steps.loadinfo.outputs.commit_ref }}
      build_docker: ${{ steps.loadinfo.outputs.build_docker }}
      docker_tag: ${{ steps.loadinfo.outputs.docker_tag }}
    steps:
    - name: "Load PR info"
      id: loadinfo
      run: |
        has_docker_image_label="${{ contains(github.event.pull_request.labels.*.name, 'build-docker-image') }}"
        run_builds="$has_docker_image_label"
        echo "docker image label: $has_docker_image_label"

        branch_name="${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}"
        echo "branch name: $branch_name"

        commit_repo="$GITHUB_REPOSITORY"
        commit_ref="${{ github.event.pull_request.head.sha }}"
        if [[ -z "$commit_ref" ]]; then
          commit_ref="${{ github.sha }}"
        fi
        
        echo "repository: $commit_repo"
        echo "commit: $commit_ref"
        
        manual_tag="${{ inputs.docker_tag }}"
        if [[ ! -z "$manual_tag" ]]; then
          has_docker_image_label="true"
          branch_name="$manual_tag"
          run_builds="true"
        fi

        if [[ "$branch_name" == "master" ]] || [[ "$branch_name" =~ ^v[0-9] ]]; then
          echo "Invalid branch name! Skipping builds"
          run_builds="false"
        fi

        echo "run_builds=$run_builds" >> $GITHUB_OUTPUT
        echo "commit_ref=$commit_ref" >> $GITHUB_OUTPUT
        echo "build_docker=$has_docker_image_label" >> $GITHUB_OUTPUT
        docker_tag="${branch_name//\//-}"
        echo "docker_tag=$docker_tag" >> $GITHUB_OUTPUT

  check_source:
    name: "Run code checks"
    needs: [prinfo]
    if: ${{ needs.prinfo.outputs.run_builds == 'true' }}
    uses: ./.github/workflows/_shared-check.yaml
    with:
      ref: ${{ needs.prinfo.outputs.commit_ref }}

  build_binaries:
    name: "Build Assertoor"
    needs: [prinfo, check_source]
    if: ${{ needs.prinfo.outputs.run_builds == 'true' }}
    uses: ./.github/workflows/_shared-build.yaml
    with:
      ref: ${{ needs.prinfo.outputs.commit_ref }}
      docker: ${{ needs.prinfo.outputs.build_docker == 'true' }}
      docker_repository: "ethpandaops/assertoor"
      docker_tag_prefix: ${{needs.prinfo.outputs.docker_tag}}
      additional_tags: "['${{needs.prinfo.outputs.docker_tag}}','${{needs.prinfo.outputs.docker_tag}}-latest']"
    secrets:
      DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
      DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}