build-docker-manual.yml

name: build-docker-manual

on:
  workflow_dispatch:
    inputs:
      dockerfile:
        type: string
        description: path to the Dockerfile in the repo (e.g. common/ccbr_bwa/Dockerfile)
        required: true
      namespace:
        type: string
        description: namespace on dockerhub
        required: true
        default: nciccbr
      image_name:
        type: string
        description: container image name (e.g. ccbr_toolname)
        required: true
      version:
        type: string
        description: container version tag (e.g. 1.0.0)
        required: true
      push:
        type: boolean
        description: Push to DockerHub (leave unchecked to just build the container without pushing)
        required: true

jobs:
  build-docker:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Login to DockerHub
        if: ${{ github.event.inputs.push == 'true' }}
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Prepare build-time variables
        id: vars
        run: |
            echo "CONTEXT=$(dirname ${{ github.event.inputs.dockerfile }})" >> "$GITHUB_OUTPUT"
            echo "DATE=$(date +"%Y-%m-%d")" >> "$GITHUB_OUTPUT"
      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          context: ${{ steps.vars.outputs.CONTEXT }}
          file: ${{ github.event.inputs.dockerfile }}
          push: ${{ github.event.inputs.push }}
          tags: ${{ github.event.inputs.namespace }}/${{ github.event.inputs.image_name }}:${{ github.event.inputs.version }}
          build-args: |
            BUILD_DATE=${{ steps.vars.outputs.DATE }}
            BUILD_TAG=${{ github.event.inputs.version }}
            REPONAME=${{ github.event.inputs.image_name }}