name: docker image ci

on:
  push:
    branches:
    - master
    - 'release-v*'

jobs:
  test:
    runs-on: ubuntu-18.04

    steps:
    - uses: actions/checkout@master

    - name: build
      env:
        DOCKER_IMAGE: docker.pkg.github.com/${{ github.repository }}/action:latest
      run: |
        docker build . --file Dockerfile --tag ${DOCKER_IMAGE} ||
        (echo -e "\e[31m[${GITHUB_WORKFLOW}] failed to build\e[m" && exit 1)

    # - name: push latest image
    #   if: endsWith(github.ref, 'master')
    #   env:
    #     DOCKER_IMAGE: docker.pkg.github.com/${{ github.repository }}/action:latest
    #     PKG_GITHUB_TOKEN: ${{ secrets.PKG_GITHUB_TOKEN }}
    #   run: |
    #     echo ${PKG_GITHUB_TOKEN} | docker login docker.pkg.github.com -u ${GITHUB_ACTOR} --password-stdin &&
    #     docker push ${DOCKER_IMAGE} &&
    #     docker logout

  shellcheck:
    runs-on: ubuntu-18.04
    steps:
    - uses: actions/checkout@master
    - name: shellcheck
      run: shellcheck ./entrypoint.sh

  hadolint:
    runs-on: macOS-10.14
    steps:
    - uses: actions/checkout@master
    - name: hadolint
      run: |
        brew install hadolint
        hadolint ./Dockerfile