ci.yml

# SPDX-License-Identifier: Apache-2.0

name: CI
permissions:
  contents: read
on:
  workflow_dispatch:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
    types: [ "opened", "synchronize" ]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  quickcheck:
    strategy:
      fail-fast: false
      matrix:
        external:
         - ${{ github.repository_owner != 'pq-code-package' }}
        target:
         - runner: pqcp-arm64
           name: 'aarch64'
         - runner: ubuntu-latest
           name: 'x86_64'
        exclude:
          - {external: true,
             target: {
               runner: pqcp-arm64,
               name: 'aarch64'
             }}
    name: Quickcheck (${{ matrix.target.name }})
    runs-on: ${{ matrix.target.runner }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: make quickcheck
        run: |
          OPT=0 make quickcheck >/dev/null
          make clean            >/dev/null
          OPT=1 make quickcheck >/dev/null
      - uses: ./.github/actions/setup-ubuntu
      - name: tests func
        run: |
          ./scripts/tests func
      - name: check namespacing
        run: |
          ./scripts/ci/check-namespace
  quickcheck-c90:
    strategy:
      fail-fast: false
      matrix:
        external:
         - ${{ github.repository_owner != 'pq-code-package' }}
        target:
         - runner: pqcp-arm64
           name: 'aarch64'
         - runner: ubuntu-latest
           name: 'x86_64'
        exclude:
          - {external: true,
             target: {
               runner: pqcp-arm64,
               name: 'aarch64'
             }}
    name: Quickcheck C90 (${{ matrix.target.name }})
    runs-on: ${{ matrix.target.runner }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: make quickcheck
        run: |
          OPT=0 CPPFLAGS=-std=c90 make quickcheck >/dev/null
          make clean            >/dev/null
          OPT=1 CPPFLAGS=-std=c90 make quickcheck >/dev/null
      - uses: ./.github/actions/setup-ubuntu
      - name: tests func
        run: |
          CPPFLAGS="-std=c90" ./scripts/tests func
      - name: check namespacing
        run: |
          ./scripts/ci/check-namespace
  quickcheck-windows:
    name: Quickcheck windows-latest
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756 # v1.13.0
      - name: Build test
        shell: powershell
        run: |
          # print compiler version
          cl
          nmake /f ./Makefile.Microsoft_nmake quickcheck
  build_kat:
    needs: [quickcheck, quickcheck-windows]
    strategy:
      fail-fast: false
      matrix:
        external:
         - ${{ github.repository_owner != 'pq-code-package' }}
        target:
         - runner: macos-latest
           name: 'MacOS'
           arch: mac
           mode: native
         - runner: pqcp-arm64
           name: 'ubuntu-latest (aarch64)'
           arch: aarch64
           mode: native
         - runner: pqcp-arm64
           name: 'ubuntu-latest (aarch64)'
           arch: x86_64
           mode: cross-x86_64
         - runner: pqcp-arm64
           name: 'ubuntu-latest (aarch64)'
           arch: riscv64
           mode: cross-riscv64
         - runner: pqcp-x64
           name: 'ubuntu-latest (x86_64)'
           arch: x86_64
           mode: native
         - runner: pqcp-x64
           name: 'ubuntu-latest (x86_64)'
           arch: aarch64
           mode: cross-aarch64
        exclude:
          - {external: true,
             target: {
               runner: pqcp-arm64,
               name: 'ubuntu-latest (aarch64)',
               arch: aarch64,
               mode: native
             }}
          - {external: true,
             target: {
               runner: pqcp-arm64,
               name: 'ubuntu-latest (aarch64)',
               arch: x86_64,
               mode: cross-x86_64
             }}
          - {external: true,
             target: {
               runner: pqcp-arm64,
               name: 'ubuntu-latest (aarch64)',
               arch: riscv64,
               mode: cross-riscv64
             }}
          - {external: true,
             target: {
               runner: pqcp-x64,
               name: 'ubuntu-latest (x86_64)',
               arch: x86_64,
               mode: native
             }}
          - {external: true,
             target: {
               runner: pqcp-x64,
               name: 'ubuntu-latest (x86_64)',
               arch: aarch64,
               mode: cross-aarch64
             }}
    name: Functional tests (${{ matrix.target.arch }}${{ matrix.target.mode != 'native' && ', cross' || ''}})
    runs-on: ${{ matrix.target.runner }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: build + test
        uses: ./.github/actions/multi-functest
        with:
          nix-shell: ${{ matrix.target.mode == 'native' && 'ci' || 'ci-cross' }}
          nix-cache: ${{ matrix.target.mode == 'native' && 'false' || 'true' }}
          gh_token: ${{ secrets.GITHUB_TOKEN }}
          compile_mode: ${{ matrix.target.mode }}
          # There is no native code on R-V yet, so no point running opt tests
          opt: ${{ matrix.target.arch != 'riscv64' && 'all' || 'no_opt' }}
      - name: build + test (+debug+memsan+ubsan)
        uses: ./.github/actions/multi-functest
        if: ${{ matrix.target.mode == 'native' }}
        with:
          gh_token: ${{ secrets.GITHUB_TOKEN }}
          compile_mode: native
          cflags: "-DMLKEM_DEBUG -fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all"
  compiler_tests:
    name: Compiler tests (${{ matrix.target.name }})
    needs: [quickcheck, quickcheck-windows]
    strategy:
      fail-fast: false
      matrix:
        external:
         - ${{ github.repository_owner != 'pq-code-package' }}
        target:
         - runner: pqcp-arm64
           name: 'aarch64'
         - runner: ubuntu-latest
           name: 'x86_64'
        exclude:
          - {external: true,
             target: {
               runner: pqcp-arm64,
               name: 'aarch64'
             }}
    runs-on: ${{ matrix.target.runner }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: native build+functest (gcc-4.8)
        uses: ./.github/actions/multi-functest
        with:
          gh_token: ${{ secrets.GITHUB_TOKEN }}
          compile_mode: native
          func: true
          nistkat: false
          kat: false
          acvp: false
          nix-shell: "ci_gcc48"
      - name: native build+functest (gcc-4.9)
        uses: ./.github/actions/multi-functest
        with:
          gh_token: ${{ secrets.GITHUB_TOKEN }}
          compile_mode: native
          func: true
          nistkat: false
          kat: false
          acvp: false
          nix-shell: "ci_gcc49"
      - name: native build+functest (gcc-7)
        uses: ./.github/actions/multi-functest
        with:
          gh_token: ${{ secrets.GITHUB_TOKEN }}
          compile_mode: native
          func: true
          nistkat: false
          kat: false
          acvp: false
          nix-shell: "ci_gcc7"
      - name: native build+functest (gcc-11)
        uses: ./.github/actions/multi-functest
        with:
          gh_token: ${{ secrets.GITHUB_TOKEN }}
          compile_mode: native
          func: true
          nistkat: false
          kat: false
          acvp: false
          nix-shell: "ci_gcc11"
      - name: native build+functest (clang-18)
        uses: ./.github/actions/multi-functest
        with:
          gh_token: ${{ secrets.GITHUB_TOKEN }}
          compile_mode: native
          func: true
          nistkat: false
          kat: false
          acvp: false
          nix-shell: "ci_clang18"
  lint:
    strategy:
      matrix:
        system: [ubuntu-latest]
    name: Linting
    runs-on: ${{ matrix.system }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: ./.github/actions/lint
        with:
          nix-shell: ci-linter
          gh_token: ${{ secrets.GITHUB_TOKEN }}
          cross-prefix: "aarch64-unknown-linux-gnu-"
  # The purpose of this job is to test non-default yet valid configurations
  config_variations:
    name: Non-standard configurations
    needs: [quickcheck, quickcheck-windows]
    strategy:
      fail-fast: false
      matrix:
        external:
         - ${{ github.repository_owner != 'pq-code-package' }}
        target:
         - runner: pqcp-arm64
           name: 'ubuntu-latest (aarch64)'
         - runner: pqcp-x64
           name: 'ubuntu-latest (x86_64)'
        exclude:
          - {external: true,
             target: {
               runner: pqcp-arm64,
               name: 'ubuntu-latest (aarch64)',
             }}
          - {external: true,
             target: {
               runner: pqcp-x64,
               name: 'ubuntu-latest (x86_64)',
             }}
    runs-on: ${{ matrix.target.runner }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: "MLKEM_GEN_MATRIX_NBLOCKS=1"
        uses: ./.github/actions/multi-functest
        with:
          gh_token: ${{ secrets.GITHUB_TOKEN }}
          compile_mode: native
          cflags: "-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -DMLKEM_GEN_MATRIX_NBLOCKS=1"
          func: true
          nistkat: true
          kat: false
          acvp: false
      - name: "MLKEM_GEN_MATRIX_NBLOCKS=2"
        uses: ./.github/actions/multi-functest
        with:
          gh_token: ${{ secrets.GITHUB_TOKEN }}
          compile_mode: native
          cflags: "-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -DMLKEM_GEN_MATRIX_NBLOCKS=2"
          func: true
          nistkat: true
          kat: false
          acvp: false
      - name: "MLKEM_GEN_MATRIX_NBLOCKS=4"
        uses: ./.github/actions/multi-functest
        with:
          gh_token: ${{ secrets.GITHUB_TOKEN }}
          compile_mode: native
          cflags: "-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -DMLKEM_GEN_MATRIX_NBLOCKS=4"
          func: true
          nistkat: true
          kat: false
          acvp: false
  ec2_functests:
    needs: [quickcheck, quickcheck-windows]
    strategy:
      fail-fast: false
      matrix:
        target:
          - name: AMD EPYC 4th gen (t3a)
            ec2_instance_type: t3a.small
            ec2_ami: ubuntu-latest (custom AMI)
            ec2_ami_id: ami-0d47e137a1108e078 # x86_64 ubuntu-latest, 32g
            compile_mode: native
            opt: all
          - name: Intel Xeon 4th gen (t3)
            ec2_instance_type: t3.small
            ec2_ami: ubuntu-latest (custom AMI)
            ec2_ami_id: ami-0d47e137a1108e078 # x86_64 ubuntu-latest, 32g
            compile_mode: native
            opt: all
          - name: Graviton2 (c6g.medium)
            ec2_instance_type: c6g.medium
            ec2_ami: ubuntu-latest (custom AMI)
            ec2_ami_id: ami-08ddb0acd99dc3d33 # aarch64, ubuntu-latest, 64g
            compile_mode: native
            opt: all
          - name: Graviton3 (c7g.medium)
            ec2_instance_type: c7g.medium
            ec2_ami: ubuntu-latest (custom AMI)
            ec2_ami_id: ami-08ddb0acd99dc3d33 # aarch64, ubuntu-latest, 64g
            compile_mode: native
            opt: all
    name: Platform tests  (${{ matrix.target.name }})
    permissions:
      contents: 'read'
      id-token: 'write'
    uses: ./.github/workflows/ci_ec2_reusable.yml
    if: github.repository_owner == 'pq-code-package' && !github.event.pull_request.head.repo.fork
    with:
      name: ${{ matrix.target.name }}
      ec2_instance_type: ${{ matrix.target.ec2_instance_type }}
      ec2_ami: ${{ matrix.target.ec2_ami }}
      ec2_ami_id: ${{ matrix.target.ec2_ami_id }}
      compile_mode: ${{ matrix.target.compile_mode }}
      opt: ${{ matrix.target.opt }}
      functest: true
      kattest: true
      nistkattest: true
      acvptest: true
      lint: false
      verbose: true
    secrets: inherit
  cbmc_k2:
    name: CBMC (ML-KEM-512)
    needs: [quickcheck, quickcheck-windows]
    permissions:
      contents: 'read'
      id-token: 'write'
    uses: ./.github/workflows/ci_ec2_reusable.yml
    if: github.repository_owner == 'pq-code-package' && !github.event.pull_request.head.repo.fork
    with:
      name: CBMC (MLKEM-512)
      ec2_instance_type: c7g.2xlarge
      ec2_ami: ubuntu-latest (custom AMI)
      ec2_ami_id: ami-08ddb0acd99dc3d33 # aarch64, ubuntu-latest, 64g
      compile_mode: native
      opt: no_opt
      lint: false
      verbose: true
      functest: true
      kattest: false
      nistkattest: false
      acvptest: false
      cbmc: true
      cbmc_mlkem_k: 2
    secrets: inherit
  cbmc_k3:
    name: CBMC (ML-KEM-768)
    needs: [quickcheck, quickcheck-windows]
    permissions:
      contents: 'read'
      id-token: 'write'
    uses: ./.github/workflows/ci_ec2_reusable.yml
    if: github.repository_owner == 'pq-code-package' && !github.event.pull_request.head.repo.fork
    with:
      name: CBMC (MLKEM-768)
      ec2_instance_type: c7g.2xlarge
      ec2_ami: ubuntu-latest (custom AMI)
      ec2_ami_id: ami-08ddb0acd99dc3d33 # aarch64, ubuntu-latest, 64g
      compile_mode: native
      opt: no_opt
      lint: false
      verbose: true
      functest: true
      kattest: false
      nistkattest: false
      acvptest: false
      cbmc: true
      cbmc_mlkem_k: 3
    secrets: inherit
  cbmc_k4:
    name: CBMC (ML-KEM-1024)
    needs: [quickcheck, quickcheck-windows]
    permissions:
      contents: 'read'
      id-token: 'write'
    uses: ./.github/workflows/ci_ec2_reusable.yml
    if: github.repository_owner == 'pq-code-package' && !github.event.pull_request.head.repo.fork
    with:
      name: CBMC (MLKEM-1024)
      ec2_instance_type: c7g.2xlarge
      ec2_ami: ubuntu-latest (custom AMI)
      ec2_ami_id: ami-08ddb0acd99dc3d33 # aarch64, ubuntu-latest, 64g
      compile_mode: native
      opt: no_opt
      lint: false
      verbose: true
      functest: true
      kattest: false
      nistkattest: false
      acvptest: false
      cbmc: true
      cbmc_mlkem_k: 4
    secrets: inherit