build.yaml

name: devcontainer
on:
    workflow_dispatch:
    push:
        branches:
        - main
        paths-ignore:
        - '.devcontainer/**'
        - '.vscode/**'
        - '**.md'
    pull_request:
        branches:
        - main
        paths-ignore:
        - '.devcontainer/**'
        - '.vscode/**'
        - '**.md'
    schedule:
        - cron: '0 0 * * 0'

jobs:
    build:
        runs-on: ubuntu-latest
        permissions:
            contents: read
            packages: write
            actions: write

        steps:
        -
            name: Git Checkout
            uses: actions/checkout@v4
            id: git
        -
            name: Set up QEMU
            uses: docker/setup-qemu-action@v3
            id: qemu
        -
            name: Set up Docker Buildx
            uses: docker/setup-buildx-action@v3
            id: buildx
        -
            name: Login to GitHub Container Registry
            id: login
            uses: docker/login-action@v3
            with:
                registry: ghcr.io
                username: ${{ github.repository_owner }}
                password: ${{ secrets.GITHUB_TOKEN }}
        -
            name: Build & Publish Dev Container
            id: docker_build
            uses: docker/build-push-action@v5
            with:
                push: false
                context: .
                file: Dockerfile
                platforms: linux/amd64,linux/arm64
                tags: 'ghcr.io/${{ github.repository_owner }}/devcontainer:latest'
        -
            name: Push Dev Container Image
            id: docker_push
            if: github.event_name == 'push' && github.ref == 'refs/heads/main'
            uses: docker/build-push-action@v5
            with:
                push: true
                context: .
                file: Dockerfile
                platforms: linux/amd64,linux/arm64
                tags: 'ghcr.io/${{ github.repository_owner }}/devcontainer:latest'