# Copyright 2022 Espressif Systems (Shanghai) PTE LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Build Docker

on:
  push:
    branches:
      - 'main'
      - 'release/*'
    tags:
      - 'v*.*'

  # Can be run manually
  workflow_dispatch:

env:
  # Platforms to build the image for
  # Github runner is running out of space when we are building for multiple architectures in single runner
  BUILD_PLATFORMS: linux/amd64
  DOCKERHUB_REPO: ${{ github.repository }}
  REQUIRED_IDF_VERSION: v5.2.1

jobs:
  build:
    # Disable the job in forks
    if: ${{ github.repository_owner == 'espressif' }}

    runs-on: ubuntu-latest

    steps:
      # Workaround for disk space issues on the GitHub runner
      - run: sudo rm -rf /usr/share/dotnet
      - run: sudo rm -rf "$AGENT_TOOLSDIRECTORY"

      # Depending on the branch/tag, set TAG_NAME (used when tagging the image).
      #
      # The following 3 steps cover the alternatives (tag, release branch, main branch):
      - name: Set variables (tags)
        if: ${{ github.ref_type == 'tag' }}
        run: |
          echo "TAG_NAME=$GITHUB_REF_NAME" >> $GITHUB_ENV
      - name: Set variables (release branches)
        if: ${{ github.ref_type == 'branch' && startsWith(github.ref_name, 'release/') }}
        run: |
          echo "TAG_NAME=release-${GITHUB_REF_NAME##release/}" >> $GITHUB_ENV
      - name: Set variables (main branch)
        if: ${{ github.ref_type == 'branch' && github.ref_name == 'main' }}
        run: |
          echo "TAG_NAME=latest" >> $GITHUB_ENV

      # The following steps are the standard boilerplate from
      # https://github.com/marketplace/actions/build-and-push-docker-images
      - name: Checkout
        uses: actions/checkout@v3
      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Set up QEMU for multiarch builds
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: tools/docker
          file: tools/docker/matter-builds
          push: true
          tags: |
            ${{ env.DOCKERHUB_REPO }}:${{ env.TAG_NAME }}
            ${{ env.DOCKERHUB_REPO }}:${{ env.TAG_NAME }}_idf_${{ env.REQUIRED_IDF_VERSION }}
          platforms: ${{ env.BUILD_PLATFORMS }}
          build-args: |
            ESP_MATTER_CLONE_URL=${{ github.server_url }}/${{ github.repository }}.git
            ESP_MATTER_CHECKOUT_REF=${{ github.ref_name }}
            IDF_CHECKOUT_REF=${{ env.REQUIRED_IDF_VERSION }}