build.yml

name: Build (Generic)
on:
  workflow_call:
    inputs:
      build_target:
        description: 'Build target for buildx bake'
        required: true
        type: string
      base_image_name:
        default: 'kcollins/mssql'
        required: false
        type: string
    secrets:
      dockerhub_username:
        required: true
      dockerhub_token:
        required: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Buildx Setup
        id: buildx
        uses: docker/setup-buildx-action@v3.0.0
      - name: Login to DockerHub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.dockerhub_username }}
          password: ${{ secrets.dockerhub_token }}
      - name: Build
        uses: docker/bake-action@v4.1.0
        env:
          BASE_IMAGE_NAME: ${{ inputs.base_image_name }}
        with:
          files: ./docker-bake.hcl
          targets: ${{ inputs.build_target }}
          push: ${{ github.event_name != 'pull_request' }}