publish-docker.yaml

# Copyright 2022 Google LLC
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd

# A workflow to publish the official docker image.
name: Publish to Docker Hub

# Runs when called from another workflow.
# Can also be run manually for debugging purposes.
on:
  workflow_call:
    inputs:
      tag:
        required: true
        type: string
      latest:
        required: true
        type: boolean
    secrets:
      DOCKERHUB_CI_USERNAME:
        required: true
      DOCKERHUB_CI_TOKEN:
        required: true
      DOCKERHUB_PACKAGE_NAME:
        required: true
  # For manual debugging:
  workflow_dispatch:
    inputs:
      tag:
        description: The tag to build from and to push to.
        required: true
        type: string
      latest:
        description: If true, push to the "latest" tag.
        required: true
        type: boolean

jobs:
  publish_docker_hub:
    name: Publish to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          ref: ${{ inputs.tag }}
          submodules: recursive

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_CI_USERNAME }}
          password: ${{ secrets.DOCKERHUB_CI_TOKEN }}

      - name: Push to Docker Hub
        uses: docker/build-push-action@v5
        with:
          push: true
          tags: ${{ secrets.DOCKERHUB_PACKAGE_NAME }}:${{ inputs.tag }}

      - name: Push to Docker Hub as "latest"
        if: ${{ inputs.latest }}
        uses: docker/build-push-action@v5
        with:
          push: true
          tags: ${{ secrets.DOCKERHUB_PACKAGE_NAME }}:latest