devcontainer-build.yaml

---
# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
name: DevContainer Docker Build

on:
  workflow_dispatch: {}

  pull_request:
    paths:
      - ".github/workflows/devcontainer-build.yaml"
      - ".devcontainer/Dockerfile"

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout the Repository
        uses: actions/checkout@v4.2.2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - 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.GITHUB_TOKEN }}

      - name: Build Image
        uses: docker/build-push-action@v6
        with:
          push: false # don't push, this workflow just tests the build process won't fail
          platforms: linux/amd64
          tags: "test"
          context: .devcontainer
          file: .devcontainer/Dockerfile