# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.

name: Publish Docker image

on:
  release:
    types: [published]

env:
  OTP_VERSION: '24.3.4.1'
  ELIXIR_VERSION: '1.13.4'

jobs:
  push_to_registry:
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    env:
      RELEASE_VERSION: 4.1.7
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: blockscout/blockscout

      - name: Build & Push Docker image
        run: |
          docker buildx build \
          -t blockscout/blockscout:latest \
          -t blockscout/blockscout:${{ env.RELEASE_VERSION }} \
          -f ./docker/Dockerfile \
          --build-arg CACHE_EXCHANGE_RATES_PERIOD="" \
          --build-arg DISABLE_READ_API="false" \
          --build-arg API_PATH="/" \
          --build-arg NETWORK_PATH="/" \
          --build-arg DISABLE_WEBAPP="false" \
          --build-arg DISABLE_WRITE_API="false" \
          --build-arg CACHE_ENABLE_TOTAL_GAS_USAGE_COUNTER="" \
          --build-arg WOBSERVER_ENABLED="false" \
          --build-arg ADMIN_PANEL_ENABLED="" \
          --build-arg CACHE_ADDRESS_WITH_BALANCES_UPDATE_INTERVAL="" \
          --build-arg SOCKET_ROOT="" \
          --build-arg CHAIN_ID="" \
          --build-arg JSON_RPC="" \
          --build-arg SUBNETWORK="" \
          --build-arg COIN_NAME="" \
          --push --platform=linux/arm64,linux/amd64 .

  merge-master-after-release:
    name: Merge 'master' to specific branch after release
    runs-on: ubuntu-latest
    env:
      BRANCHES: |
        production-aox-stg
        production-core-stg
        production-eth-stg
        production-harmony-mainnet-shard-0-stg
        production-lukso-stg
        production-optimism-goerli-stg
        production-optimism-stg
        production-rsk-stg
        production-sokol-stg
    steps:
    - uses: actions/checkout@v2
    - name: Set Git config
      run: |
          git config --local user.email "actions@github.com"
          git config --local user.name "Github Actions"
    - name: Merge master back after release
      run: |
          git fetch --unshallow
          touch errors.txt
          for branch in $BRANCHES;
          do
            git reset --merge
            git checkout master
            git fetch origin
            echo $branch
            git ls-remote --exit-code --heads origin $branch || { echo $branch >> errors.txt; continue; }
            echo "Merge 'master' to $branch"
            git checkout $branch
            git pull || { echo $branch >> errors.txt; continue; }
            git merge --no-ff master -m "Auto-merge master back to $branch" || { echo $branch >> errors.txt; continue; }
            git push || { echo $branch >> errors.txt; continue; }
            git checkout master;
          done
          [ -s errors.txt ] && echo "There are problems with merging 'master' to branches:" || echo "Errors file is empty"
          cat errors.txt
          [ ! -s errors.txt ]