targets.yml

name: targets

on:
  push:
    branches:
      - main
    paths:
      - build/**
      - image-ref/**
      - cfg/.config

jobs:
  image-ref-changes:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - id: filter
        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36
        with:
          filters: |
            kernel: image-ref/kernel.txt
            ovmf: image-ref/ovmf.txt
            qemu: image-ref/qemu.txt
    outputs:
      kernel: ${{ steps.filter.outputs.kernel }}
      ovmf: ${{ steps.filter.outputs.ovmf }}
      qemu: ${{  steps.filter.outputs.qemu }}

  build-script-changes:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - id: filter
        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36
        with:
          filters: |
            kernel: build/kernel.sh
            ovmf: build/ovmf.sh
            qemu: build/qemu.sh
    outputs:
      kernel: ${{ steps.filter.outputs.kernel }}
      ovmf: ${{ steps.filter.outputs.ovmf }}
      qemu: ${{  steps.filter.outputs.qemu }}

  kernel-config-changes:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - id: filter
        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36
        with:
          filters: |
            config: cfg/.config
    outputs:
      config: ${{ steps.filter.outputs.config }}

  kernel:
    runs-on: ubuntu-latest

    needs: [image-ref-changes, build-script-changes, kernel-config-changes]
    if: needs.image-ref-changes.outputs.kernel == 'true' || needs.build-script-changes.outputs.kernel == 'true' || needs.kernel-config-changes.outputs.config == 'true'

    strategy:
      matrix:
        include:
          - target: host
            upstream: AMDESE/linux
            ref: 05b10142ac6a1a3b02d4be018e119c2648d1da6c
          - target: guest
            upstream: AMDESE/linux
            ref: a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6

    steps:
      - name: Clone self
        uses: actions/checkout@v4
        with:
          path: ${{ github.workspace }}/local

      - name: Clone upstream
        uses: actions/checkout@v4
        with:
          repository: ${{ matrix.upstream }}
          ref: ${{ matrix.ref }}
          path: ${{ github.workspace }}/upstream

      - name: Set builder from file
        run: echo "BUILDER_REF=$(cat ${{ github.workspace }}/local/image-ref/kernel.txt)" >> $GITHUB_ENV

      - name: Login to container registry
        run: |
          echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io \
            -u ${{ github.actor }} \
            --password-stdin

      - name: Build upstream
        run: |
          docker run --rm \
            -v ${{ github.workspace }}/local:/local \
            -v ${{ github.workspace }}/upstream:/upstream -w /upstream \
            -v ${{ github.workspace }}/out:/out \
            -e CONFIG_PATH="/local/cfg/.config" \
            -e OUT_DIR="/out" \
            -e LOCALVERSION="-snp-${{ matrix.target }}-$(echo ${{ matrix.ref }} | cut -c -7)" \
            -e KBUILD_BUILD_TIMESTAMP='1970-01-01' \
            -e KBUILD_BUILD_HOST='host' \
            -e SOURCE_DATE_EPOCH='0' \
            ghcr.io/dfinity/kernel-builder:${{ env.BUILDER_REF }} \
              bash /local/build/kernel.sh

      - name: Publish
        uses: softprops/action-gh-release@v1
        with:
          token: ${{ secrets.RELEASE_ACCESS_TOKEN }}
          tag_name: ${{ matrix.upstream }}-${{ matrix.ref }}
          files: |
            ${{ github.workspace }}/out/*
          body: |
            | Name | Value |
            | ------------- | ------------- |
            | Builder | `ghcr.io/dfinity/kernel-builder:${{ env.BUILDER_REF }}` |
            | Upstream | [`${{ matrix.upstream }}:${{ matrix.ref }}`](https://github.com/${{ matrix.upstream }}/tree/${{ matrix.ref }}) |

  ovmf:
    runs-on: ubuntu-latest

    needs: [image-ref-changes, build-script-changes]
    if: needs.image-ref-changes.outputs.ovmf == 'true' || needs.build-script-changes.outputs.ovmf == 'true'

    strategy:
      matrix:
        include:
          - upstream: AMDESE/ovmf
            ref: 4b6ee06a090d956f80b4a92fb9bf03098a372f39

    steps:
      - name: Clone self
        uses: actions/checkout@v4
        with:
          path: ${{ github.workspace }}/local

      - name: Clone upstream
        uses: actions/checkout@v4
        with:
          repository: ${{ matrix.upstream }}
          ref: ${{ matrix.ref }}
          path: ${{ github.workspace }}/upstream
          submodules: true

      - name: Set builder from file
        run: echo "BUILDER_REF=$(cat ${{ github.workspace }}/local/image-ref/ovmf.txt)" >> $GITHUB_ENV

      - name: Login to container registry
        run: |
          echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io \
            -u ${{ github.actor }} \
            --password-stdin

      - name: Build upstream
        run: |
          docker run --rm \
            -v ${{ github.workspace }}/local:/local \
            -v ${{ github.workspace }}/upstream:/upstream -w /upstream \
            -v ${{ github.workspace }}/out:/out \
            -e SOURCE_DIR="/upstream" \
            -e OUT_DIR="/out" \
            ghcr.io/dfinity/ovmf-builder:${{ env.BUILDER_REF }} \
              bash /local/build/ovmf.sh

      - name: Publish
        uses: softprops/action-gh-release@v1
        with:
          token: ${{ secrets.RELEASE_ACCESS_TOKEN }}
          tag_name: ${{ matrix.upstream }}-${{ matrix.ref }}
          files: |
            ${{ github.workspace }}/out/OVMF.fd
          body: |
            | Name | Value |
            | ------------- | ------------- |
            | Builder | `ghcr.io/dfinity/ovmf-builder:${{ env.BUILDER_REF }}` |
            | Upstream | [`${{ matrix.upstream }}:${{ matrix.ref }}`](https://github.com/${{ matrix.upstream }}/tree/${{ matrix.ref }}) |

  qemu:
    runs-on: ubuntu-latest

    needs: [image-ref-changes, build-script-changes]
    if: needs.image-ref-changes.outputs.qemu == 'true' || needs.build-script-changes.outputs.qemu == 'true'

    strategy:
      matrix:
        include:
          - upstream: AMDESE/qemu
            ref: fb924a5139bff1d31520e007ef97b616af1e22a1

    steps:
      - name: Clone self
        uses: actions/checkout@v4
        with:
          path: ${{ github.workspace }}/local

      - name: Clone upstream
        uses: actions/checkout@v4
        with:
          repository: ${{ matrix.upstream }}
          ref: ${{ matrix.ref }}
          path: ${{ github.workspace }}/upstream
          submodules: true

      - name: Set builder from file
        run: echo "BUILDER_REF=$(cat ${{ github.workspace }}/local/image-ref/qemu.txt)" >> $GITHUB_ENV

      - name: Login to container registry
        run: |
          echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io \
            -u ${{ github.actor }} \
            --password-stdin

      - name: Build upstream
        run: |
          docker run --rm \
            -v ${{ github.workspace }}/local:/local \
            -v ${{ github.workspace }}/upstream:/upstream \
            -v ${{ github.workspace }}/build:/build -w /build \
            -e SOURCE_DIR="/upstream" \
            -e SOURCE_DATE_EPOCH=0 \
            ghcr.io/dfinity/qemu-builder:${{ env.BUILDER_REF }} \
              bash /local/build/qemu.sh

      - name: Publish
        uses: softprops/action-gh-release@v1
        with:
          token: ${{ secrets.RELEASE_ACCESS_TOKEN }}
          tag_name: ${{ matrix.upstream }}-${{ matrix.ref }}
          files: |
            ${{ github.workspace }}/build/qemu_*.deb
          body: |
            | Name | Value |
            | ------------- | ------------- |
            | Builder | `ghcr.io/dfinity/qemu-builder:${{ env.BUILDER_REF }}` |
            | Upstream | [`${{ matrix.upstream }}:${{ matrix.ref }}`](https://github.com/${{ matrix.upstream }}/tree/${{ matrix.ref }}) |