name: Build & Publish Docker Image to Docker Hub

on:
  workflow_dispatch:
  push:
    branches:
      - testing
      - testing/**
      - staging
      - staging/**
      - production
      - production/**

jobs:
  deploy:
    name: Build & Deploy
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    
    - uses: benjlevesque/short-sha@v1.2

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v1

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v1

    - name: Login to DockerHub
      uses: docker/login-action@v1 
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}
          
    # Set environment variables
    - run: echo GH_BRANCH=${GITHUB_REF#refs/heads/} >> $GITHUB_ENV
    - run: echo VERSION=$(cat package.json | jq -r .version) >> $GITHUB_ENV
    - run: echo DOCKER_TAGS=$(cat package.json | jq -r .docker[\"$GH_BRANCH\"].tags) >> $GITHUB_ENV
    - run: echo Branch ${{ env.GH_BRANCH }}, Tags ${{ env.DOCKER_TAGS }}
    
    # Build & Publish
    - name: Build & Publish Docker Image
      uses: docker/build-push-action@v2
      with:
        push: true
        build-args: SSH_KEY=${{ secrets.SSH_KEY_BASE64 }}
        platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8
        tags: weejewel/wg-easy:v${{ env.VERSION }}, weejewel/wg-easy:${{ env.DOCKER_TAGS }}