ci.yml

# Copyright lowRISC contributors (OpenTitan project).
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0

name: CI
on:
  pull_request:
  push:
    branches-ignore:
      - "backport-*"
    tags:
      - "*"

permissions:
  contents: read
  # Needed for workload identity federation
  id-token: write

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

env:
  VIVADO_VERSION: "2021.1"
  # Release tag from https://github.com/lowRISC/lowrisc-toolchains/releases
  TOOLCHAIN_VERSION: 20220210-1

jobs:
  quick_lint:
    name: Lint (quick)
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Required so we can lint commit messages.
      - name: Prepare environment
        uses: ./.github/actions/prepare-env
        with:
          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
      - name: Show environment
        run: ./ci/scripts/show-env.sh
      - name: Commit metadata
        run: ./ci/scripts/lint-commits.sh "$GITHUB_BASE_REF"
        if: ${{ github.event_name == 'pull_request' }}
      - name: License headers
        run: ./ci/scripts/check-licence-headers.sh "$GITHUB_BASE_REF"
        if: ${{ github.event_name == 'pull_request' }}
      - name: Executable bits
        run: ./ci/scripts/exec-check.sh
      - name: Non-ASCII characters
        run: ./ci/scripts/check-ascii.sh
      - name: Python (flake8)
        run: ./ci/scripts/python-lint.sh "$GITHUB_BASE_REF"
        if: ${{ github.event_name == 'pull_request' }}
      - name: Python (mypy)
        run: ./ci/scripts/mypy.sh
      - name: Validate testplans with schema
        run: ./ci/scripts/validate_testplans.sh
      - name: C/C++ formatting
        run: ./bazelisk.sh test //quality:clang_format_check
      - name: Rust formatting
        run: ./bazelisk.sh test //quality:rustfmt_check
      - name: Shellcheck
        run: ./bazelisk.sh test //quality:shellcheck_check
      - name: Header guards
        run: ./ci/scripts/include-guard.sh "$GITHUB_BASE_REF"
        if: ${{ github.event_name == 'pull_request' }}
      - name: Trailing whitespace
        run: ./ci/scripts/whitespace.sh "$GITHUB_BASE_REF"
        if: ${{ github.event_name == 'pull_request' }}
      - name: Broken links
        run: ./ci/scripts/check-links.sh
      - name: Generated documentation
        run: ./ci/scripts/check-cmdgen.sh

  slow_lint:
    name: Lint (slow)
    runs-on: ubuntu-22.04
    needs: quick_lint
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Bitstream cache requires all commits.
      - name: Prepare environment
        uses: ./.github/actions/prepare-env
        with:
          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
      - name: Countermeasures implemented (earlgrey)
        run: ./ci/scripts/check-countermeasures.sh earlgrey
        continue-on-error: true
      - name: Countermeasures implemented (englishbreakfast)
        run: ./ci/scripts/check-countermeasures.sh englishbreakfast
        continue-on-error: true
      - name: Bazel test suite tags
        run: ./ci/scripts/check_bazel_test_suites.py
        continue-on-error: true
      # See #21973: disabled until Verilator tags are fixed.
      # - name: Check Bazel tags
      #   run: ./ci/scripts/check-bazel-tags.sh
      #   continue-on-error: true
      - name: Banned Bazel rules
        run: ./ci/scripts/check-bazel-banned-rules.sh
      - name: Bazel target names
        run: ./ci/scripts/check_bazel_target_names.py
        continue-on-error: true
      - name: DV software images
        run: ./ci/scripts/check_dv_sw_images.sh
        continue-on-error: true
      - name: Generated files
        run: ./ci/scripts/check-generated.sh
        env:
          OT_DESTRUCTIVE: 1 # Required by the script to clean up.
      - name: Buildifier
        run: ./bazelisk.sh test //quality:buildifier_check
      - name: Vendored files
        run: ./ci/scripts/check-vendoring.sh
      - name: Verible RTL
        run: ./ci/scripts/verible-lint.sh rtl
      - name: Verible DV
        run: ./ci/scripts/verible-lint.sh dv
      - name: Verible FPV
        run: ./ci/scripts/verible-lint.sh fpv

  build_docs:
    name: Build documentation
    runs-on: ubuntu-22.04
    needs: quick_lint
    env:
      BUCKET: gold-hybrid-255313-prod
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Bitstream cache requires all commits.
      - name: Prepare environment
        uses: ./.github/actions/prepare-env
        with:
          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
      - name: Build documentation
        run: util/site/build-docs.sh build
      - name: Upload files
        if: ${{ github.event_name != 'pull_request' && github.ref_name == 'master' }}
        run: |
          echo "::group::Upload all uncompressed files"
          gcloud storage cp -R --gzip-in-flight=js,css,html "build-site/*" gs://$BUCKET
          echo "::endgroup::"

          # This script compresses the searchindex files, replacing the originals in-place.
          # (This is how 'content-encoding'-tagged files should be uploaded to gcloud buckets)
          util/site/post-build.sh compress_br

          search_indexes=$(find build-site/ -type f -name '*searchindex.json')
          for f in $search_indexes; do
              echo "Uploading compressed file ${f}"
              # Get directory of file, relative to the build directory.
              # - var=${var#*//} # removes stuff from the begining up to //
              dir=$(dirname "${f#*build-site/}")
              # When serving from gcloud buckets, file should be uploaded with an identical name as the
              # original, but compressed and with the matching 'content-encoding' and 'content-type' tags applied.
              gcloud storage cp \
                     --content-encoding=br \
                     --content-type=application/json \
                     -R \
                     "$f" "gs://$BUCKET/${dir}/"
          done

  airgapped_build:
    name: Airgapped build
    runs-on: ubuntu-22.04
    needs: quick_lint
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Bitstream cache requires all commits.
      - name: Prepare environment
        uses: ./.github/actions/prepare-env
        with:
          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
          configure-bazel: false
      - name: Free disk space
        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be
      - name: Check disk space
        run: |
          df -h
      - name: Prepare airgapped environment
        run: ./util/prep-bazel-airgapped-build.sh
      - name: Check disk space
        run: |
          df -h
      - name: Build in the airgapped environment
        run: ./ci/scripts/test-airgapped-build.sh

  verible_lint:
    name: Verible lint
    runs-on: ubuntu-24.04
    needs: quick_lint
    if: ${{ github.event_name == 'pull_request' }}
    env:
      verible_config: hw/lint/tools/veriblelint/lowrisc-styleguide.rules.verible_lint
      verible_version: v0.0-3430-g060bde0f
    steps:
      - uses: actions/checkout@v4
      - name: Prepare Verible config
        run: |
          echo "Concatenating Verible waivers"
          find . -type f -name '*.vbl' -exec cat {} \; >> verible_waiver

          echo "::group::Verible config"
          cat "$verible_config"
          echo "::endgroup::"

          echo "::group::Verible waiver"
          cat "verible_waiver"
          echo "::endgroup::"
      - name: Run Verible linter action
        uses: chipsalliance/verible-linter-action@v2.0
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          verible_version: ${{ env.verible_version }}
          reviewdog_reporter: 'github-pr-check'
          suggest_fixes: 'false'
          config_file: ${{ env.verible_config }}
          extra_args: "--waiver_files=verible_waiver"

  otbn_standalone_tests:
    name: Run OTBN smoke Test
    needs: quick_lint
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Bitstream cache requires all commits.
      - name: Prepare environment
        uses: ./.github/actions/prepare-env
        with:
          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
      - name: Install toolchain
        run: |
          TOOLCHAIN_PATH=/tools/riscv
          sudo util/get-toolchain.py \
            --install-dir="$TOOLCHAIN_PATH" \
            --release-version="$TOOLCHAIN_VERSION" \
            --update
          echo "$TOOLCHAIN_PATH/bin" >> $GITHUB_PATH
      - name: Display environment
        run: |
          python3 --version
          fusesoc --version
          verilator --version
      - name: OTBN ISS test
        run: make -C hw/ip/otbn/dv/otbnsim test
      - name: OBTN smoke test
        run: ./hw/ip/otbn/dv/smoke/run_smoke.sh
      - name: Assemble & link code snippets
        run: make -C hw/ip/otbn/util asm-check

  otbn_crypto_tests:
    name: Run OTBN crypto tests
    needs: quick_lint
    runs-on: ubuntu-22.04
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Bitstream cache requires all commits.
      - name: Prepare environment
        uses: ./.github/actions/prepare-env
        with:
          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
      - name: Execute tests
        run: ./bazelisk.sh test --test_tag_filters=-nightly //sw/otbn/crypto/...

  verilator_englishbreakfast:
    name: Verilated English Breakfast
    runs-on: ubuntu-22.04
    needs: quick_lint
    steps:
      - uses: actions/checkout@v4
      - name: Prepare environment
        uses: ./.github/actions/prepare-env
        with:
          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
      - name: Build simulator with Verilator
        run: ./ci/scripts/build-chip-verilator.sh englishbreakfast
      - name: Upload binary
        uses: actions/upload-artifact@v4
        with:
          name: verilated_englishbreakfast
          path: build-bin/hw/top_englishbreakfast/Vchip_englishbreakfast_verilator
          overwrite: true
      - name: Test
        run: ./ci/scripts/run-english-breakfast-verilator-tests.sh

  verilator_earlgrey:
    name: Verilated Earl Grey
    runs-on: ubuntu-20.04
    needs: quick_lint
    timeout-minutes: 240
    steps:
      - uses: actions/checkout@v4
      - name: Prepare environment
        uses: ./.github/actions/prepare-env
        with:
          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
      - name: Run fast Verilator tests
        run: ./ci/scripts/run-verilator-tests.sh
      - name: Publish Bazel test results
        uses: ./.github/actions/publish-bazel-test-results
        if: ${{ !cancelled() }}
        with:
          artifact-name: verilator_earlgrey-test-results

  # Build CW305 variant of the English Breakfast toplevel design using Vivado
  chip_englishbreakfast_cw305:
    name: CW305's Bitstream
    runs-on: ubuntu-22.04-vivado
    needs: quick_lint
    steps:
      - uses: actions/checkout@v4
      - name: Prepare environment
        uses: ./.github/actions/prepare-env
        with:
          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
      - name: Build bitstream
        run: |
          # Build CW305 test rom required by `build-bitstream-vivado.sh`
          rom_path="sw/device/lib/testing/test_rom"
          ./bazelisk.sh build "//${rom_path}:test_rom_fpga_cw305" \
            --features=-rv32_bitmanip \
            --copt=-DOT_IS_ENGLISH_BREAKFAST_REDUCED_SUPPORT_FOR_INTERNAL_USE_ONLY_
          vmem="$(./bazelisk.sh cquery --output=files "//${rom_path}:test_rom_fpga_cw305" \
            --features=-rv32_bitmanip \
            --copt=-DOT_IS_ENGLISH_BREAKFAST_REDUCED_SUPPORT_FOR_INTERNAL_USE_ONLY_
          )"
          mkdir -p "build-bin/${rom_path}"
          cp "$vmem" "build-bin/${rom_path}"

          module load "xilinx/vivado/${VIVADO_VERSION}"
          ci/scripts/build-bitstream-vivado.sh top_englishbreakfast cw305
      - name: Upload bitstream
        uses: actions/upload-artifact@v4
        with:
          name: chip_englishbreakfast_cw305
          path: build-bin/hw/top_englishbreakfast/lowrisc_systems_chip_englishbreakfast_cw305_0.1.bit
          overwrite: true

  chip_earlgrey_cw310:
    name: Earl Grey for CW310
    needs: quick_lint
    uses: ./.github/workflows/bitstream.yml
    secrets: inherit
    with:
      top_name: earlgrey
      design_suffix: cw310

  chip_earlgrey_cw310_hyperdebug:
    name: Earl Grey for CW310 Hyperdebug
    needs: quick_lint
    uses: ./.github/workflows/bitstream.yml
    secrets: inherit
    with:
      top_name: earlgrey
      design_suffix: cw310_hyperdebug

  chip_earlgrey_cw340:
    name: Earl Grey for CW340
    needs: quick_lint
    uses: ./.github/workflows/bitstream.yml
    secrets: inherit
    with:
      top_name: earlgrey
      design_suffix: cw340

  cache_bitstreams:
    name: Cache bitstreams to GCP
    runs-on: ubuntu-22.04
    if: ${{ github.event_name != 'pull_request' }}
    needs:
      - chip_earlgrey_cw310
      - chip_earlgrey_cw310_hyperdebug
      - chip_earlgrey_cw340
    steps:
      - uses: actions/checkout@v4
      - name: Prepare environment
        uses: ./.github/actions/prepare-env
        with:
          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
      - name: Download partial build-bin
        uses: ./.github/actions/download-partial-build-bin
        with:
          job-patterns: chip_earlgrey_{cw310,cw310_hyperdebug,cw340}
      - name: Create bitstream cache archive
        run: |
          shopt -s globstar # Allow use of **
          ./bazelisk.sh build //util/py/scripts:bitstream_cache_create
          ./bazelisk.sh run //util/py/scripts:bitstream_cache_create -- \
            --schema $PWD/rules/scripts/bitstreams_manifest.schema.json \
            --stamp-file $PWD/bazel-out/volatile-status.txt \
            --out $PWD/build-bin/bitstream-cache \
            $PWD/build-bin/**/manifest.json
      - name: Upload bitstreams to GCP bucket
        run: |
          BUCKET_URI=gs://opentitan-bitstreams/${{ github.ref_name }}
          printf "$(date -u +%Y-%m-%dT%H:%M:%S)\n${{ github.sha }}" > latest.txt
          gcloud storage cp build-bin/bitstream-cache/bitstream-cache.tar.gz $BUCKET_URI/bitstream-${{ github.sha }}.tar.gz
          gcloud storage cp latest.txt $BUCKET_URI/latest.txt
          gcloud storage cp $BUCKET_URI/bitstream-${{ github.sha }}.tar.gz $BUCKET_URI/bitstream-latest.tar.gz

  # CW310 FPGA jobs.
  execute_test_rom_fpga_tests_cw310:
    name: CW310 Test ROM Tests
    needs: chip_earlgrey_cw310
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_test_rom_fpga_tests_cw310
      bitstream: chip_earlgrey_cw310
      board: cw310
      interface: cw310
      tag_filters: cw310_test_rom

  execute_rom_fpga_tests_cw310:
    name: CW310 ROM Tests
    needs: chip_earlgrey_cw310
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_rom_fpga_tests_cw310
      bitstream: chip_earlgrey_cw310
      board: cw310
      interface: cw310
      tag_filters: "cw310_rom_with_fake_keys,cw310_rom_with_real_keys,-manuf"
      timeout: 90

  execute_rom_ext_fpga_tests_cw310:
    name: CW310 ROM_EXT Tests
    needs: chip_earlgrey_cw310_hyperdebug
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_rom_ext_fpga_tests_cw310
      bitstream: chip_earlgrey_cw310_hyperdebug
      board: cw310
      interface: hyper310
      tag_filters: hyper310_rom_ext

  execute_sival_fpga_tests_cw310:
    name: CW310 SiVal Tests
    needs: chip_earlgrey_cw310_hyperdebug
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_sival_fpga_tests_cw310
      bitstream: chip_earlgrey_cw310_hyperdebug
      board: cw310
      interface: hyper310
      tag_filters: "cw310_sival,-manuf"

  execute_sival_rom_ext_fpga_tests_cw310:
    name: CW310 SiVal ROM_EXT Tests
    needs: chip_earlgrey_cw310_hyperdebug
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_sival_rom_ext_fpga_tests_cw310
      bitstream: chip_earlgrey_cw310_hyperdebug
      board: cw310
      interface: hyper310
      tag_filters: cw310_sival_rom_ext

  execute_manuf_fpga_tests_cw310:
    name: CW310 Manufacturing Tests
    needs: chip_earlgrey_cw310_hyperdebug
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_manuf_fpga_tests_cw310
      bitstream: chip_earlgrey_cw310_hyperdebug
      board: cw310
      interface: hyper310
      tag_filters: "manuf,-cw340"

  # CW340 FPGA jobs
  execute_test_rom_fpga_tests_cw340:
    name: CW340 Test ROM Tests
    needs: chip_earlgrey_cw340
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_test_rom_fpga_tests_cw340
      bitstream: chip_earlgrey_cw340
      board: cw340
      interface: cw340
      tag_filters: cw340_test_rom

  execute_rom_fpga_tests_cw340:
    name: CW340 ROM Tests
    needs: chip_earlgrey_cw340
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_rom_fpga_tests_cw340
      bitstream: chip_earlgrey_cw340
      board: cw340
      interface: cw340
      tag_filters: "cw340_rom_with_fake_keys,cw340_rom_with_real_keys,-manuf"

  execute_rom_ext_fpga_tests_cw340:
    name: CW340 ROM_EXT Tests
    needs: chip_earlgrey_cw340
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_rom_ext_fpga_tests_cw340
      bitstream: chip_earlgrey_cw340
      board: cw340
      interface: cw340
      tag_filters: cw340_rom_ext

  execute_sival_fpga_tests_cw340:
    name: CW340 SiVal Tests
    needs: chip_earlgrey_cw340
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_sival_fpga_tests_cw340
      bitstream: chip_earlgrey_cw340
      board: cw340
      interface: cw340
      tag_filters: "cw340_sival,-manuf"

  execute_sival_rom_ext_fpga_tests_cw340:
    name: CW340 SiVal ROM_EXT Tests
    needs: chip_earlgrey_cw340
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_sival_rom_ext_fpga_tests_cw340
      bitstream: chip_earlgrey_cw340
      board: cw340
      interface: cw340
      tag_filters: cw340_sival_rom_ext

  execute_manuf_fpga_tests_cw340:
    name: CW340 Manufacturing Tests
    needs: chip_earlgrey_cw340
    uses: ./.github/workflows/fpga.yml
    secrets: inherit
    with:
      job_name: execute_manuf_fpga_tests_cw340
      bitstream: chip_earlgrey_cw340
      board: cw340
      interface: cw340
      tag_filters: "manuf,-hyper310"

  verify_fpga_jobs:
    name: Verify FPGA jobs
    runs-on: ubuntu-22.04
    needs:
      - execute_test_rom_fpga_tests_cw310
      - execute_rom_fpga_tests_cw310
      - execute_rom_ext_fpga_tests_cw310
      - execute_sival_fpga_tests_cw310
      - execute_sival_rom_ext_fpga_tests_cw310
      - execute_manuf_fpga_tests_cw310
      - execute_test_rom_fpga_tests_cw340
      - execute_rom_fpga_tests_cw340
      - execute_rom_ext_fpga_tests_cw340
      - execute_sival_fpga_tests_cw340
      - execute_sival_rom_ext_fpga_tests_cw340
      - execute_manuf_fpga_tests_cw340
    if: success() || failure()
    steps:
      - uses: actions/checkout@v4
      - name: Download target pattern files
        uses: actions/download-artifact@v4
        with:
          pattern: execute_*-targets
          path: verify_fpga_jobs
      - name: List all target pattern files
        run: |
          find verify_fpga_jobs
      - name: Checking for duplicate test runs
        run: |
          # Find and display all duplicates:
          # - for each target file and each line, print '<job_name> <target>'
          # - then sort by the target name
          # - then keep all duplicated lines
          pattern_files=$(find verify_fpga_jobs -name target_pattern_file.txt)
          awk '{ print(gensub(/.*\/(.+)\/target_pattern_file.txt/, "\\1", "g", FILENAME) " " $0) }' $pattern_files | sort -k2 | uniq -D -f1 > duplicates.txt
          if [ -s duplicates.txt ]; then
            echo "The following tests ran in two or more jobs:"
            cat duplicates.txt
            false
          fi
      - name: Checking for missing test runs
        if: success() || failure()
        run: |
          # Find and display tests that did not run:
          ./ci/scripts/run-bazel-test-query.sh all_fpga.txt fpga,-manual,-broken,-skip_in_ci //... @manufacturer_test_hooks//...
          sort -o all_fpga.txt all_fpga.txt
          pattern_files=$(find verify_fpga_jobs -name target_pattern_file.txt)
          sort $pattern_files > all_run.txt
          comm -23 all_fpga.txt all_run.txt > missing.txt
          if [ -s missing.txt ]; then
            echo "The following tests did not run in any job:"
            cat missing.txt
            false
          fi

  build_docker_containers:
    name: Build Docker Containers
    runs-on: ubuntu-22.04
    needs: quick_lint
    steps:
      - uses: actions/checkout@v4
      - name: Build Developer Utility Container
        uses: docker/build-push-action@v6
        env:
          DOCKER_BUILD_SUMMARY: false
          DOCKER_BUILD_RECORD_UPLOAD: false
        with:
          context: .
          file: util/container/Dockerfile
        continue-on-error: true
      - name: Build Documentation Redirector Container
        uses: docker/build-push-action@v6
        env:
          DOCKER_BUILD_SUMMARY: false
          DOCKER_BUILD_RECORD_UPLOAD: false
        with:
          context: site/redirector/landing

  sw_build_test:
    name: Build and test software
    runs-on: ubuntu-22.04-vivado
    timeout-minutes: 120
    needs: quick_lint
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Required for bitstream cache to work.
      - name: Prepare environment
        uses: ./.github/actions/prepare-env
        with:
          service_account_json: '${{ secrets.BAZEL_CACHE_CREDS }}'
      - name: Check Bazel build graph
        run: |
          # Test the graph with both an empty and filled bitstream cache.
          ./ci/scripts/test-empty-bitstream-cache.sh
          ./bazelisk.sh build --nobuild //...
      - name: Select software targets
        run: |
          target_pattern_file="$(mktemp)"
          echo "target_pattern_file=${target_pattern_file}" >> "$GITHUB_ENV"

          # Start with building the whole graph.
          echo '//...' > "$target_pattern_file"
          # Exclude some targets:
          #
          # 1. `//hw/...` is out of scope.
          # 2. `//quality/...` is tested by the lint jobs.
          # 3. `//sw/otbn/crypto/...` is tested by the OTBN job.
          # 4. `//third_party/...` which is not our code.
          printf "%s\n"             \
            "-//hw/..."             \
            "-//quality/..."        \
            "-//sw/otbn/crypto/..." \
            "-//third_party/..."    \
            >> "$target_pattern_file"
          # Exclude anything that requires a bitstream splice.
          ./bazelisk.sh cquery                               \
            --noinclude_aspects                              \
            --output=starlark                                \
            --starlark:expr='"-{}".format(target.label)'     \
            --define DISABLE_VERILATOR_BUILD=true            \
            -- "rdeps(//..., kind(bitstream_splice, //...))" \
            >> "$target_pattern_file"
      - name: Build software targets
        run: |
          # Build everything we selected, excluding some tags.
          ./bazelisk.sh build                                \
            --build_tests_only=false                         \
            --define DISABLE_VERILATOR_BUILD=true            \
            --test_tag_filters=-broken,-cw310,-verilator,-dv \
            --target_pattern_file="$target_pattern_file"
      - name: Run software unit tests
        run: |
          ./bazelisk.sh test                                          \
            --build_tests_only=false                                  \
            --test_output=errors                                      \
            --define DISABLE_VERILATOR_BUILD=true                     \
            --test_tag_filters=-broken,-cw310,-verilator,-dv,-silicon \
            --target_pattern_file="$target_pattern_file"
      - name: Publish Bazel test results
        uses: ./.github/actions/publish-bazel-test-results
        if: ${{ !cancelled() }}
        with:
          artifact-name: sw_build_test-test-results
      - name: Check for unrunnable tests
        run: ./ci/scripts/check-unrunnable-tests.sh
        continue-on-error: true