docker-image.yml

# Copyright (c) 2012-2017 Ben Croston ben@croston.org.
# Copyright (c) 2019, NVIDIA CORPORATION.
# Copyright (c) 2019 Jueon Park(pjueon) bluegbg@gmail.com.
# Copyright (c) 2021 Adam Rasburn blackforestcheesecake@protonmail.ch
# 
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.

# YAML references: 
# https://blog.outsider.ne.kr/1531
# https://medium.com/swlh/using-github-actions-to-build-arm-based-docker-images-413a8d498ee

name: Docker Image CI

on:
  push:
    tags:
      - 'v*'

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v4

    - name: Set env
      run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/v}" >> $GITHUB_ENV

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3

    - name: Login to DockerHub
      uses: docker/login-action@v3
      with:
        username: ${{ github.repository_owner }}
        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

    - name: Build and push
      uses: docker/build-push-action@v5
      with:
        context: .
        file: ./docker/Dockerfile
        push: true
        platforms: linux/arm/v7
        tags: |
            ${{ github.repository_owner }}/jetson-gpio:latest
            ${{ github.repository_owner }}/jetson-gpio:${{ env.RELEASE_VERSION }}