wolfi-presubmit.yaml

name: ci

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build-melange:
    name: Build melange and add to artifact cache
    runs-on: ubuntu-latest

    permissions:
      contents: read

    steps:
      - uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
        with:
          egress-policy: audit

      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

      - uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
        with:
          go-version-file: './go.mod'
          check-latest: true

      - name: build
        run: |
          make melange

      - uses: actions/upload-artifact@834a144ee995460fba8ed112a2fc961b36a5ec5a # v4.3.6
        with:
          name: melange-${{ github.run_id }}
          path: ${{ github.workspace }}/melange
          retention-days: 1

  build-packages:
    name: Build packages
    needs:
      - build-melange
    # TODO: Set up a larger runner for this.
    runs-on: ubuntu-latest

    permissions:
      contents: read

    # This is a list of packages which covers basic and exotic uses of
    # the built-in pipelines.  Goal is to balance efficiency while also
    # exercising Melange with real-world package builds.
    # Feel free to add additional packages to this matrix which exercise
    # Melange in new ways (e.g. new pipelines, etc.)
    strategy:
      fail-fast: false
      matrix:
        runner:
          - bubblewrap
          - qemu
        package:
          - hello-wolfi
          - glibc
          - tini
          - lzo
          - bubblewrap
          - gdk-pixbuf
          - gitsign
          - guac
          - mdbook
          - s3cmd
          - perl-yaml-syck
          - ncurses
          # TODO: https://github.com/wolfi-dev/os/issues/26442
          #- xmlto

    steps:
      - uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
        with:
          egress-policy: audit

      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          repository: wolfi-dev/os

      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
        with:
          name: melange-${{ github.run_id }}
          path: ${{ github.workspace }}/.melange-dir
          run-id: ${{ github.run_id }}

      - run: |
          sudo mv ${{ github.workspace }}/.melange-dir/melange /usr/bin/melange
          sudo chmod a+x /usr/bin/melange
          melange version

      - if: matrix.runner == 'bubblewrap'
        run: |
          sudo apt-get -y install bubblewrap

      - if: matrix.runner == 'bubblewrap'
        run: |
          make SHELL="/bin/bash" MELANGE="sudo melange" package/${{ matrix.package }}

      - name: Download kernel for VMs
        if: matrix.runner == 'qemu'
        run: |
          KERNEL_PKG="$(curl -sL https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz | tar -Oxz APKINDEX | awk -F':' '$1 == "P" {printf "%s-", $2} $1 == "V" {printf "%s.apk\n", $2}' | grep "linux-virt" | grep -v dev)"
          curl -LSo linux-virt.apk "https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/$KERNEL_PKG"
          mkdir -p /tmp/kernel
          tar -xf ./linux-virt.apk -C /tmp/kernel/

      - name: Install QEMU/KVM
        if: matrix.runner == 'qemu'
        run: |
          sudo apt-get update
          sudo apt-get -y install qemu-system qemu-kvm

      - name: Enable KVM group perms
        if: matrix.runner == 'qemu'
        run: |
            echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
            sudo udevadm control --reload-rules
            sudo udevadm trigger --name-match=kvm

      - name: Make package ${{matrix.package}} with QEMU Runner
        if: matrix.runner == 'qemu'
        run: |
          make \
            SHELL="/bin/bash" \
            QEMU_KERNEL_IMAGE=/tmp/kernel/boot/vmlinuz-virt \
            QEMU_KERNEL_MODULES=/tmp/kernel/lib/modules/ \
            MELANGE="/usr/bin/melange" \
            MELANGE_EXTRA_OPTS="--runner qemu" \
            package/${{ matrix.package }}

      - name: "Retrieve Wolfi advisory data"
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          repository: "wolfi-dev/advisories"
          path: "data/wolfi-advisories"

      # this need to point to main to always get the latest action
      - uses: wolfi-dev/actions/install-wolfictl@main # main

      - name: Test installable and Scan for CVEs
        run: |
            docker run --rm -v $(pwd):/work --workdir /work cgr.dev/chainguard/wolfi-base apk add --allow-untrusted packages/x86_64/${{ matrix.package }}-*.apk

            # There is a huge fixed cost for every wolfictl scan invocation for grype DB init.
            # Do this outside of the loop in one invocation with every package.
            wolfictl scan \
            --advisories-repo-dir 'data/wolfi-advisories' \
            --advisory-filter 'resolved' \
            --require-zero \
            packages/x86_64/${{ matrix.package }}-*.apk \
            2> /dev/null # The error message renders strangely on GitHub Actions, and the important information is already being sent to stdout.