devcontainer-esp32.yml

# Copyright (c) .NET Foundation and Contributors
# See LICENSE file in the project root for full license information.

name: Build Dev Container for ESP32

env:
  CONTAINER_REPO: ghcr.io
  CONTAINER_NAME: dev-container-esp32
  CONTAINER_SRC_FILE: .devcontainer/ESP32/Dockerfile.ESP32.SRC

on:
  push:
    branches:
      - main
    paths:
      - '**Dockerfile.ESP32'
    
  workflow_dispatch:

jobs:
  build:
    if: ${{ vars.PUBLISH_DOCKER_IMAGE == 'true' }}
    runs-on: ubuntu-latest
    steps:

    - name: Checkout Repository
      uses: actions/checkout@v4

    - name: Get container version
      run: |
        $dockerfileContent = Get-Content(".devcontainer/ESP32/Dockerfile.ESP32")
        $dockerfileContent -match '(?<=\:)(?:[v]\d+.\d+)'
        $containerVersion = $Matches[0].ToString()
        echo "GCR_VERSION=$containerVersion" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf-8 -Append
      shell: pwsh

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Login to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.CONTAINER_BUILD_TOKEN }}

    - name: Build and Push Docker Image
      uses: docker/build-push-action@v5
      with:
        file: ${{ env.CONTAINER_SRC_FILE }}
        push: true # Will only build if this is not here
        tags: |
          ${{ env.CONTAINER_REPO }}/${{ github.repository_owner }}/${{ env.CONTAINER_NAME }}:${{ env.GCR_VERSION }}
          ${{ env.CONTAINER_REPO }}/${{ github.repository_owner }}/${{ env.CONTAINER_NAME }}:latest