name: container-image-build

on:
  workflow_call:
    inputs:
      image_tag:
        type: string
        default: ${{ github.event.number }}
    outputs:
      image:
        description: The resulting image link
        value: ${{ jobs.build-docker-image.outputs.image }}

  workflow_dispatch:

jobs:
  build-docker-image:
    strategy:
      matrix:
        os: [ubuntu-latest]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 60

    name: docker-build-${{ matrix.os }}
    outputs:
      image: ${{ steps.build.outputs.image }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Build image
        id: build
        run: |

          SHORT_REF=$(git rev-parse --short HEAD)

          TAG=$([ "${PR_NUMBER}" == "" ] && echo "${SHORT_REF}" || echo "${PR_NUMBER}")
          IMAGE=quay.io/wakuorg/go-waku-pr:${TAG}

          echo "image=${IMAGE}" >> $GITHUB_OUTPUT
          echo "commit_hash=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT

          docker login -u ${QUAY_USER} -p ${QUAY_PASSWORD} quay.io
          docker build -t ${IMAGE} -f docker/Dockerfile.test.amd64 --label quay.expires-after=7d .
          docker push ${IMAGE}
        env:
          QUAY_PASSWORD: ${{ secrets.QUAY_PASSWORD }}
          QUAY_USER: ${{ secrets.QUAY_USER }}
          PR_NUMBER: ${{ inputs.image_tag }}