action.yaml

name: 'docker-build'
description: 'Build and Push Docker Images automatically'
inputs:
  token:
    description: 'GitHub Token'
    required: true
  timezone:
    description: 'Timezone for creating timestamps to include in image tag'
    required: true
    default: 'UTC'
  args:
    description: 'Configuration values for building images'
    required: true
runs:
  using: 'composite'
  steps:
    - name: 'Get docker build args'
      id: js_action
      uses: kengo-k/actions-docker-build/internal/get@main
      with:
        token: ${{ inputs.token }}
        timezone: ${{ inputs.timezone }}
        args: ${{ inputs.args }}

    - name: Login to ghcr
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ inputs.token }}

    - name: Checkout latest commit
      uses: actions/checkout@v4

    - name: 'Build and Push Docker Images'
      shell: bash
      run: |
        build_args='${{ steps.js_action.outputs.build_args }}'
        echo "$build_args" | jq -c '.[]' | while read -r element; do
          path=$(echo "$element" | jq -r '.path')
          name=$(echo "$element" | jq -r '.name')
          tag=$(echo "$element" | jq -r '.tag')
          echo "path: $path, name: $name, tag: $tag"
          docker build -t ghcr.io/${{ github.actor }}/$name:$tag -f $path $(dirname $path)
          docker push ghcr.io/${{ github.actor }}/$name:$tag
        done