name: testing-env-image

on:
  push:
    paths:
      - "testing/**"
      - ".github/workflows/testing-env-image.yml"
    branches:
      - "main"
  pull_request:
    paths:
      - 'testing/**'
      - '.github/workflows/testing-env-image.yml'
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v3

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v2
      with:
        image: tonistiigi/binfmt:latest
        platforms: arm64,arm

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2

    - name: Login to Packages Container registry
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - run: echo "TODAY=$(date +"%Y.%m.%d")" >> $GITHUB_ENV
    - name: Build and push testing-env:${{env.TODAY}} image
      uses: docker/build-push-action@v3
      with:
        cache-from: type=gha
        cache-to: type=gha,mode=max
        context: testing
        platforms: linux/arm64/v8,linux/amd64,linux/arm/v7
        push: ${{ github.event_name != 'pull_request' }}
        tags: |
           ghcr.io/runatlantis/testing-env:${{env.TODAY}}
           ghcr.io/runatlantis/testing-env:latest