build.yml

name: Build worker

on:
  workflow_dispatch:
    inputs:
      docker_push:
        description: 'Push image to dockerhub and outout reference [true, false]'
        required: false
        type: boolean
      from_image:
        description: 'The worker image to build piwind [img:tag]'
        required: false
        default: 'coreoasis/model_worker:latest'
      piwind_image:
        description: 'Output image name and tag [img:tag]'
        default: 'coreoasis/github-actions:piwind_worker-<sha>'
        required: false
      oasislmf_branch:
        description: 'If set, pip install oasislmf branch [git ref]'
        required: false
        type: string
      oasislmf_package:
        description: 'If set, pip install local oasislmf package [pkg-filename.whl]'
        required: false
        type: string

  workflow_call:
    inputs:
      docker_push:
        description: 'Push image to dockerhub and outout reference [true, false]'
        required: false
        type: string
      from_image:
        description: 'The worker image to build piwind [img:tag]'
        required: true
        type: string
      piwind_image:
        description: 'Output image name and tag [img:tag]'
        required: false
        type: string
      piwind_branch:
        description: '(Remote call) branch to build piwind worker from'
        required: false
        type: string
      oasislmf_branch:
        description: 'If set, pip install oasislmf branch [git ref]'
        required: false
        type: string
      oasislmf_package:
        description: 'If set, pip install local oasislmf package [pkg-filename.whl]'
        required: false
        type: string

    outputs:
      piwind_image:
        description:
        value: ${{ jobs.build_piwind.outputs.image }}

jobs:
  build_piwind:
    name: Build PiWind Worker
    env:
      PIWIND_IMAGE: 'coreoasis/github-actions:piwind_worker-${{ github.sha }}'
      PIWIND_BRANCH: ${{ github.ref_name }}
      DOCKERFILE: 'docker/Dockerfile.piwind_worker'
      DOCKER_PUSH: 'false'
      BUILD_PACKAGE: ''
      BUILD_BRANCH: ''

    runs-on: ubuntu-latest
    outputs:
      image: ${{ steps.docker_ref.outputs.image }}
    steps:
    - name: Set inputs
      run: |
        [[ -z "${{ inputs.docker_push }}" ]] || echo "DOCKER_PUSH=${{ inputs.docker_push }}" >> $GITHUB_ENV
        [[ -z "${{ inputs.piwind_image }}" ]] || echo "PIWIND_IMAGE=${{ inputs.piwind_image }}" >> $GITHUB_ENV
        [[ -z "${{ inputs.piwind_branch }}" ]] || echo "PIWIND_BRANCH=${{ inputs.piwind_branch }}" >> $GITHUB_ENV

    - name: Set build arg
      if: inputs.oasislmf_package != '' || inputs.oasislmf_branch != ''
      run: |
        if [[ -n "${{ inputs.oasislmf_package }}" && -n "${{ inputs.oasislmf_branch }}" ]]; then
          echo "set either 'oasislmf_package' or 'oasislmf_branch' not both"
          exit 1
        fi
        [[ -z "${{ inputs.oasislmf_package }}" ]] || echo "BUILD_PACKAGE=${{ inputs.oasislmf_package }}" >> $GITHUB_ENV
        [[ -z "${{ inputs.oasislmf_branch }}" ]] || echo "BUILD_BRANCH=${{ inputs.oasislmf_branch }}" >> $GITHUB_ENV

    - name: Github context
      run:   echo "$GITHUB_CONTEXT"
      shell: bash
      env:
       GITHUB_CONTEXT: ${{ toJson(github) }}

    - uses: actions/checkout@v3
      with:
        repository: OasisLMF/OasisPiWind
        ref: ${{ env.PIWIND_BRANCH }}

    - name: Login to Docker Hub
      if: inputs.docker_push == 'true'
      uses: docker/login-action@v2
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2

    - name: replace default image with input
      run: sed -i "/FROM /c\FROM ${{ inputs.from_image }}" docker/Dockerfile.piwind_worker

    - name: Build and push
      uses: docker/build-push-action@v3
      with:
        file: ${{ env.DOCKERFILE }}
        context: .
        push: ${{ env.DOCKER_PUSH }}
        tags: ${{ env.PIWIND_IMAGE }}
        build-args: |
          oasislmf_package=${{ env.BUILD_PACKAGE }}
          oasislmf_branch=${{ env.BUILD_BRANCH }}

    - name: Store image ref
      if: inputs.docker_push == 'true'
      id: docker_ref
      run: |
        echo "image=${{ env.PIWIND_IMAGE }}" >> $GITHUB_OUTPUT
        # link image url to run summary
        REPO=$(echo ${{ env.PIWIND_IMAGE }} | cut -d: -f1)
        TAG=$(echo ${{ env.PIWIND_IMAGE }} | cut -d: -f2)
        echo '#### Docker Image:  [${{ env.PIWIND_IMAGE }}](https://hub.docker.com/r/'$REPO'/tags?name='$TAG')' >> $GITHUB_STEP_SUMMARY