name: Build Nestri runner image variants

on:
  schedule:
    - cron: 7 0 * * 1,3,6  # Nightlies
  push:
    branches: [ dev, production ]
    paths:
      - "containerfiles/*runner.Containerfile"
      - ".github/workflows/runner-variants.yml"
      - "packages/scripts/**"
      - "packages/configs/**"
    tags:
      - v*.*.*
  release:
    types: [ created ]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: nestrilabs/nestri

jobs:
  bases:
    uses: ./.github/workflows/runner-bases.yml
  build-and-push-variants:
    needs: [ bases ]
    name: Build and push images
    if: ${{ github.ref == 'refs/heads/production' || github.ref == 'refs/heads/dev' }}
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        variant:
          - { suffix: "", base: "docker.io/cachyos/cachyos:latest" }
          - { suffix: "v3", base: "docker.io/cachyos/cachyos-v3:latest" }
          #- { suffix: "v4", base: "docker.io/cachyos/cachyos-v4:latest" } # Disabled until GHA has this
        runner:
          - steam
          - heroic
          - minecraft
          # ADD MORE HERE AS NEEDED #
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ github.token }}
      - name: Extract runner metadata
        id: meta-runner
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/runner
          tags: |
            type=raw,value=nightly-${{ matrix.runner }}-${{ matrix.variant.suffix }},enable={{is_default_branch}}
            type=raw,value={{branch}}-${{ matrix.runner }}-${{ matrix.variant.suffix }}
            type=raw,value=latest-${{ matrix.runner }}-${{ matrix.variant.suffix }},enable=${{ github.ref == format('refs/heads/{0}', 'production') }}
            type=semver,pattern={{version}}-${{ matrix.runner }}-${{ matrix.variant.suffix }}
            type=semver,pattern={{major}}.{{minor}}-${{ matrix.runner }}-${{ matrix.variant.suffix }}
            type=semver,pattern={{major}}-${{ matrix.runner }}-${{ matrix.variant.suffix }}
      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Set Swap Space
        uses: pierotofy/set-swap-space@master
        with:
          swap-size-gb: 20
      - name: Build and push runner image
        uses: docker/build-push-action@v6
        with:
          file: containerfiles/${{ matrix.runner }}-runner.Containerfile
          context: ./
          push: true
          tags: ${{ steps.meta-runner.outputs.tags }}
          labels: ${{ steps.meta-runner.outputs.labels }}
          build-args: |
            RUNNER_COMMON_IMAGE=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/runner-common:latest-${{ matrix.variant.suffix }}
          cache-from: type=gha,scope=runner-${{ matrix.runner }}-${{ matrix.variant.suffix }},mode=max
          cache-to: type=gha,scope=runner-${{ matrix.runner }}-${{ matrix.variant.suffix }},mode=max