devcontainer-nix/.github/workflows/build-push-latest.yaml at b43f74f0bdc1a466b2e65a4cce0198127c7ec2e9 · lucernae/devcontainer-nix · GitHub

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name: latest-build
on:
  workflow_dispatch:
  pull_request:
    paths:
      - Dockerfile
      - flake.lock
      - .github/workflows/build-push-latest.yaml
    branches:
      - develop
      - main
  push:
    paths:
      - Dockerfile
      - flake.lock
      - .github/workflows/build-push-latest.yaml
    tags:
      - v*
    branches:
      - develop
      - main
jobs:
  docker-build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        nix_channel:
          - nixos_channel: "nixos-unstable"
            home_manager_version_string: "master"
            main_nix_channel: "https://nixos.org/channels/nixos-unstable"
            home_manager_channel: "https://github.com/nix-community/home-manager/archive/master.tar.gz"
            default_tag: false
          - nixos_channel: "nixos-25.11"
            home_manager_version_string: "release-25.11"
            main_nix_channel: "https://nixos.org/channels/nixos-25.11"
            home_manager_channel: "https://github.com/nix-community/home-manager/archive/release-25.11.tar.gz"
            default_tag: true
    steps:
      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - uses: cachix/install-nix-action@51f3067b56fe8ae331890c77d4e454f6d60615ff # v31
        with:
          nix_path: nixpkgs=channel:${{matrix.nix_channel.nixos_channel}}
          extra_nix_config: |
            filter-syscalls = false
            experimental-features = nix-command flakes
            extra-platforms = aarch64-linux
      - uses: DeterminateSystems/flakehub-cache-action@main
      - name: Login to Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Docker meta
        id: docker_meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/lucernae/devcontainer-nix
          flavor: |
            latest=false
            prefix=${{matrix.nix_channel.nixos_channel}}---
          tags: |
            type=raw,value=stable,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'develop') }}
            type=raw,value=stable${{ matrix.nix_channel.default_tag && ',prefix=' || '' }},enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
            type=raw,value=latest${{ matrix.nix_channel.default_tag && ',prefix=' || '' }},enable=${{ github.ref == format('refs/heads/{0}', 'develop') }}
            type=ref,event=branch
            type=ref,event=pr
            type=ref,event=tag
            type=semver,pattern=v{{version}}
            type=semver,pattern=v{{major}}
            type=semver,pattern=v{{major}}.{{minor}}
            type=semver,pattern=v{{major}}.{{minor}}.{{patch}}
            type=semver${{ matrix.nix_channel.default_tag && ',prefix=' || '' }},pattern=v{{version}}
            type=semver${{ matrix.nix_channel.default_tag && ',prefix=' || '' }},pattern=v{{major}}
            type=semver${{ matrix.nix_channel.default_tag && ',prefix=' || '' }},pattern=v{{major}}.{{minor}}
            type=semver${{ matrix.nix_channel.default_tag && ',prefix=' || '' }},pattern=v{{major}}.{{minor}}.{{patch}}
      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v6
        with:
          context: .
          push: ${{ github.event.pull_request.base.repo.url == github.event.pull_request.head.repo.url }}
          build-args: |
            NIXOS_VERSION=${{matrix.nix_channel.nixos_channel}}
            MAIN_NIX_CHANNEL=${{matrix.nix_channel.main_nix_channel}}
            HOME_MANAGER_CHANNEL=${{matrix.nix_channel.home_manager_channel}}
          platforms: linux/amd64,linux/arm64
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}
          cache-from: |
            type=gha,scope=test
            type=gha,scope=prod
          cache-to: type=gha,scope=prod

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}

# Commented out. Possibly useful in the future.
#  smoke-test:
#    runs-on: ubuntu-latest
#    needs:
#      - docker-build
#    strategy:
#      fail-fast: false
#      matrix:
#        docker_platform:
#          - linux/amd64
#          - linux/arm64
#        nix_channel:
#          - nixos_channel: "nixos-unstable"
#            home_manager_version_string: "master"
#            main_nix_channel: "https://nixos.org/channels/nixos-unstable"
#            home_manager_channel: "https://github.com/nix-community/home-manager/archive/master.tar.gz"
#          - nixos_channel: "nixos-25.05"
#            home_manager_version_string: "release-25.05"
#            main_nix_channel: "https://nixos.org/channels/nixos-25.05"
#            home_manager_channel: "https://github.com/nix-community/home-manager/archive/release-25.05.tar.gz"
#    steps:
#      - 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
#      - uses: cachix/install-nix-action@v22
#        with:
#          nix_path: nixpkgs=channel:${{matrix.nix_channel.nixos_channel}}
#          extra_nix_config: |
#            filter-syscalls = false
#            experimental-features = nix-command flakes
#            extra-platforms = aarch64-linux
#      - uses: DeterminateSystems/flakehub-cache-action@main
#      - name: Run smoke test
#        run: |
#          cat << EOF | docker run --rm --platform ${{matrix.docker_platform}} -i ${{needs.docker-build.outputs.docker_output_tags}} bash
#          node --version
#          nix-shell -p coreutils --run 'uname -a'
#          nix-shell -p jq --run "nix eval --impure --expr 'builtins.currentSystem' | jq -r '.'"
#          EOF