# Copyright (c) 2023-present The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or https://opensource.org/license/mit.

name: CI
on:
  # See: https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows#pull_request.
  pull_request:
  # See: https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows#push.
  push:
    branches:
      - '**'
    tags-ignore:
      - '**'

concurrency:
  group: ${{ github.event_name != 'pull_request' && github.run_id || github.ref }}
  cancel-in-progress: true

env:
  CI_FAILFAST_TEST_LEAVE_DANGLING: 1  # GHA does not care about dangling processes and setting this variable avoids killing the CI script itself on error
  CIRRUS_CACHE_HOST: http://127.0.0.1:12321/ # When using Cirrus Runners this host can be used by the docker `gha` build cache type.
  REPO_USE_CIRRUS_RUNNERS: 'bitcoin/bitcoin' # Use cirrus runners and cache for this repo, instead of falling back to the slow GHA runners

defaults:
  run:
    # Enforce fail-fast behavior for all platforms.
    # See: https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#exit-codes-and-error-action-preference
    shell: bash

jobs:
  runners:
    name: 'determine runners'
    runs-on: ubuntu-latest
    outputs:
      provider: ${{ steps.runners.outputs.provider }}
    steps:
      - id: runners
        run: |
          if [[ "${REPO_USE_CIRRUS_RUNNERS}" == "${{ github.repository }}" ]]; then
            echo "provider=cirrus" >> "$GITHUB_OUTPUT"
            echo "::notice title=Runner Selection::Using Cirrus Runners"
          else
            echo "provider=gha" >> "$GITHUB_OUTPUT"
            echo "::notice title=Runner Selection::Using GitHub-hosted runners"
          fi

  test-each-commit:
    name: 'test each commit'
    runs-on: ubuntu-24.04
    if: github.event_name == 'pull_request' && github.event.pull_request.commits != 1
    timeout-minutes: 360  # Use maximum time, see https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#jobsjob_idtimeout-minutes. Assuming a worst case time of 1 hour per commit, this leads to a --max-count=6 below.
    env:
      MAX_COUNT: 6
    steps:
      - name: Determine fetch depth
        run: echo "FETCH_DEPTH=$((${{ github.event.pull_request.commits }} + 2))" >> "$GITHUB_ENV"
      - uses: actions/checkout@v5
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: ${{ env.FETCH_DEPTH }}
      - name: Determine commit range
        run: |
          # Checkout HEAD~ and find the test base commit
          # Checkout HEAD~ because it would be wasteful to rerun tests on the PR
          # head commit that are already run by other jobs.
          git checkout HEAD~
          # Figure out test base commit by listing ancestors of HEAD, excluding
          # ancestors of the most recent merge commit, limiting the list to the
          # newest MAX_COUNT ancestors, ordering it from oldest to newest, and
          # taking the first one.
          #
          # If the branch contains up to MAX_COUNT ancestor commits after the
          # most recent merge commit, all of those commits will be tested. If it
          # contains more, only the most recent MAX_COUNT commits will be
          # tested.
          #
          # In the command below, the ^@ suffix is used to refer to all parents
          # of the merge commit as described in:
          # https://git-scm.com/docs/git-rev-parse#_other_rev_parent_shorthand_notations
          # and the ^ prefix is used to exclude these parents and all their
          # ancestors from the rev-list output as described in:
          # https://git-scm.com/docs/git-rev-list
          MERGE_BASE=$(git rev-list -n1 --merges HEAD)
          EXCLUDE_MERGE_BASE_ANCESTORS=
          # MERGE_BASE can be empty due to limited fetch-depth
          if test -n "$MERGE_BASE"; then
            EXCLUDE_MERGE_BASE_ANCESTORS=^${MERGE_BASE}^@
          fi
          echo "TEST_BASE=$(git rev-list -n$((${{ env.MAX_COUNT }} + 1)) --reverse HEAD $EXCLUDE_MERGE_BASE_ANCESTORS | head -1)" >> "$GITHUB_ENV"
      - run: |
          git fetch origin "${GITHUB_BASE_REF}"
          git config user.email "ci@example.com"
          git config user.name "CI"
      - run: |
          sudo apt-get update
          sudo apt-get install clang mold ccache build-essential cmake ninja-build pkgconf python3-zmq libevent-dev libboost-dev libsqlite3-dev systemtap-sdt-dev libzmq3-dev qt6-base-dev qt6-tools-dev qt6-l10n-tools libqrencode-dev capnproto libcapnp-dev -y
          sudo pip3 install --break-system-packages pycapnp
      - name: Compile and run tests
        run: |
          # Run tests on commits after the last merge commit and before the PR head commit
          git rebase --exec "git merge --no-commit origin/${GITHUB_BASE_REF} && python3 ./.github/ci-test-each-commit-exec.py && git reset --hard" ${{ env.TEST_BASE }}

  macos-native-arm64:
    name: ${{ matrix.job-name }}
    # Use any image to support the xcode-select below, but hardcode version to avoid silent upgrades (and breaks).
    # See: https://github.com/actions/runner-images#available-images.
    runs-on: macos-15

    # When a contributor maintains a fork of the repo, any pull request they make
    # to their own fork, or to the main repository, will trigger two CI runs:
    # one for the branch push and one for the pull request.
    # This can be avoided by setting SKIP_BRANCH_PUSH=true as a custom env variable
    # in Github repository settings.
    if: ${{ vars.SKIP_BRANCH_PUSH != 'true' || github.event_name == 'pull_request' }}

    timeout-minutes: 120

    strategy:
      fail-fast: false
      matrix:
        job-type: [standard, fuzz]
        include:
          - job-type: standard
            file-env: './ci/test/00_setup_env_mac_native.sh'
            job-name: 'macOS native, no depends, sqlite only, gui'
          - job-type: fuzz
            file-env: './ci/test/00_setup_env_mac_native_fuzz.sh'
            job-name: 'macOS native, fuzz'

    env:
      DANGER_RUN_CI_ON_HOST: 1
      BASE_ROOT_DIR: ${{ github.workspace }}

    steps:
      - &CHECKOUT
        name: Checkout
        uses: actions/checkout@v5
        with:
          # Ensure the latest merged pull request state is used, even on re-runs.
          ref: &CHECKOUT_REF_TMPL ${{ github.event_name == 'pull_request' && github.ref || '' }}

      - name: Clang version
        run: |
          # Use the earliest Xcode supported by the version of macOS denoted in
          # doc/release-notes-empty-template.md and providing at least the
          # minimum clang version denoted in doc/dependencies.md.
          # See: https://developer.apple.com/documentation/xcode-release-notes/xcode-16-release-notes
          sudo xcode-select --switch /Applications/Xcode_16.0.app
          clang --version

      - name: Install Homebrew packages
        env:
          HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: 1
        run: |
          # A workaround for "The `brew link` step did not complete successfully" error.
          brew install --quiet python@3 || brew link --overwrite python@3
          brew install --quiet coreutils ninja pkgconf gnu-getopt ccache boost libevent zeromq qt@6 qrencode capnp

      - name: Install Python packages
        run: |
          git clone -b v2.1.0 https://github.com/capnproto/pycapnp
          pip3 install ./pycapnp -C force-bundled-libcapnp=True --break-system-packages

      - name: Set Ccache directory
        run: echo "CCACHE_DIR=${RUNNER_TEMP}/ccache_dir" >> "$GITHUB_ENV"

      - name: Restore Ccache cache
        id: ccache-cache
        uses: actions/cache/restore@v4
        with:
          path: ${{ env.CCACHE_DIR }}
          key: ${{ github.job }}-${{ matrix.job-type }}-ccache-${{ github.run_id }}
          restore-keys: ${{ github.job }}-${{ matrix.job-type }}-ccache-

      - name: CI script
        run: ./ci/test_run_all.sh
        env:
          FILE_ENV: ${{ matrix.file-env }}

      - name: Save Ccache cache
        uses: actions/cache/save@v4
        if: github.event_name != 'pull_request' && steps.ccache-cache.outputs.cache-hit != 'true'
        with:
          path: ${{ env.CCACHE_DIR }}
          # https://github.com/actions/cache/blob/main/tips-and-workarounds.md#update-a-cache
          key: ${{ github.job }}-${{ matrix.job-type }}-ccache-${{ github.run_id }}

  windows-native-dll:
    name: ${{ matrix.job-name }}
    runs-on: windows-2022

    if: ${{ vars.SKIP_BRANCH_PUSH != 'true' || github.event_name == 'pull_request' }}

    env:
      PYTHONUTF8: 1
      TEST_RUNNER_TIMEOUT_FACTOR: 40

    strategy:
      fail-fast: false
      matrix:
        job-type: [standard, fuzz]
        include:
          - job-type: standard
            generate-options: '-DBUILD_GUI=ON -DWITH_ZMQ=ON -DBUILD_BENCH=ON -DWERROR=ON'
            job-name: 'Windows native, VS 2022'
          - job-type: fuzz
            generate-options: '-DVCPKG_MANIFEST_NO_DEFAULT_FEATURES=ON -DVCPKG_MANIFEST_FEATURES="wallet" -DBUILD_GUI=OFF -DBUILD_FOR_FUZZING=ON -DWERROR=ON'
            job-name: 'Windows native, fuzz, VS 2022'

    steps:
      - *CHECKOUT

      - name: Configure Developer Command Prompt for Microsoft Visual C++
        # Using microsoft/setup-msbuild is not enough.
        uses: ilammy/msvc-dev-cmd@v1
        with:
          arch: x64

      - name: Get tool information
        shell: pwsh
        run: |
          cmake -version | Tee-Object -FilePath "cmake_version"
          Write-Output "---"
          msbuild -version | Tee-Object -FilePath "msbuild_version"
          $env:VCToolsVersion | Tee-Object -FilePath "toolset_version"
          py -3 --version
          Write-Host "PowerShell version $($PSVersionTable.PSVersion.ToString())"
          bash --version

      - name: Using vcpkg with MSBuild
        run: |
          echo "set(VCPKG_BUILD_TYPE release)" >> "${VCPKG_INSTALLATION_ROOT}/triplets/x64-windows.cmake"
          # Workaround for libevent, which requires CMake 3.1 but is incompatible with CMake >= 4.0.
          sed -i '1s/^/set(ENV{CMAKE_POLICY_VERSION_MINIMUM} 3.5)\n/' "${VCPKG_INSTALLATION_ROOT}/scripts/ports.cmake"

      - name: vcpkg tools cache
        uses: actions/cache@v4
        with:
          path: C:/vcpkg/downloads/tools
          key: ${{ github.job }}-vcpkg-tools

      - name: Restore vcpkg binary cache
        uses: actions/cache/restore@v4
        id: vcpkg-binary-cache
        with:
          path: ~/AppData/Local/vcpkg/archives
          key: ${{ github.job }}-vcpkg-binary-${{ hashFiles('cmake_version', 'msbuild_version', 'toolset_version', 'vcpkg.json') }}

      - name: Generate build system
        run: |
          cmake -B build -Werror=dev --preset vs2022 -DCMAKE_TOOLCHAIN_FILE="${VCPKG_INSTALLATION_ROOT}/scripts/buildsystems/vcpkg.cmake" ${{ matrix.generate-options }}

      - name: Save vcpkg binary cache
        uses: actions/cache/save@v4
        if: github.event_name != 'pull_request' && steps.vcpkg-binary-cache.outputs.cache-hit != 'true' && matrix.job-type == 'standard'
        with:
          path: ~/AppData/Local/vcpkg/archives
          key: ${{ github.job }}-vcpkg-binary-${{ hashFiles('cmake_version', 'msbuild_version', 'toolset_version', 'vcpkg.json') }}

      - name: Build
        working-directory: build
        run: |
          cmake --build . -j $NUMBER_OF_PROCESSORS --config Release

      - name: Get bitcoind manifest
        if: matrix.job-type == 'standard'
        working-directory: build
        run: |
          mt.exe -nologo -inputresource:bin/Release/bitcoind.exe -out:bitcoind.manifest
          cat bitcoind.manifest
          echo
          mt.exe -nologo -inputresource:bin/Release/bitcoind.exe -validate_manifest

      - name: Run test suite
        if: matrix.job-type == 'standard'
        working-directory: build
        env:
          QT_PLUGIN_PATH: '${{ github.workspace }}\build\vcpkg_installed\x64-windows\Qt6\plugins'
        run: |
          ctest --output-on-failure --stop-on-failure -j $NUMBER_OF_PROCESSORS -C Release

      - name: Run functional tests
        if: matrix.job-type == 'standard'
        working-directory: build
        env:
          BITCOIN_BIN: '${{ github.workspace }}\build\bin\Release\bitcoin.exe'
          BITCOIND: '${{ github.workspace }}\build\bin\Release\bitcoind.exe'
          BITCOINCLI: '${{ github.workspace }}\build\bin\Release\bitcoin-cli.exe'
          BITCOINTX: '${{ github.workspace }}\build\bin\Release\bitcoin-tx.exe'
          BITCOINUTIL: '${{ github.workspace }}\build\bin\Release\bitcoin-util.exe'
          BITCOINWALLET: '${{ github.workspace }}\build\bin\Release\bitcoin-wallet.exe'
          TEST_RUNNER_EXTRA: ${{ github.event_name != 'pull_request' && '--extended' || '' }}
        run: py -3 test/functional/test_runner.py --jobs $NUMBER_OF_PROCESSORS --ci --quiet --tmpdirprefix="${RUNNER_TEMP}" --combinedlogslen=99999999 --timeout-factor=${TEST_RUNNER_TIMEOUT_FACTOR} ${TEST_RUNNER_EXTRA}

      - name: Clone corpora
        if: matrix.job-type == 'fuzz'
        run: |
          git clone --depth=1 https://github.com/bitcoin-core/qa-assets "${RUNNER_TEMP}/qa-assets"
          cd "${RUNNER_TEMP}/qa-assets"
          echo "Using qa-assets repo from commit ..."
          git log -1

      - name: Run fuzz tests
        if: matrix.job-type == 'fuzz'
        working-directory: build
        env:
          BITCOINFUZZ: '${{ github.workspace }}\build\bin\Release\fuzz.exe'
        run: |
          py -3 test/fuzz/test_runner.py --par $NUMBER_OF_PROCESSORS --loglevel DEBUG "${RUNNER_TEMP}/qa-assets/fuzz_corpora"

  windows-cross:
    name: 'Linux->Windows cross, no tests'
    needs: runners
    runs-on: ${{ needs.runners.outputs.provider == 'cirrus' && 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-sm' || 'ubuntu-24.04' }}
    if: ${{ vars.SKIP_BRANCH_PUSH != 'true' || github.event_name == 'pull_request' }}

    env:
      FILE_ENV: './ci/test/00_setup_env_win64.sh'
      DANGER_CI_ON_HOST_FOLDERS: 1

    steps:
      - *CHECKOUT

      - name: Configure environment
        uses: ./.github/actions/configure-environment

      - name: Restore caches
        id: restore-cache
        uses: ./.github/actions/restore-caches

      - name: Configure Docker
        uses: ./.github/actions/configure-docker
        with:
          cache-provider: ${{ needs.runners.outputs.provider }}

      - name: CI script
        run: ./ci/test_run_all.sh

      - name: Save caches
        uses: ./.github/actions/save-caches

      - name: Upload built executables
        uses: actions/upload-artifact@v4
        with:
          name: x86_64-w64-mingw32-executables-${{ github.run_id }}
          path: |
            ${{ env.BASE_BUILD_DIR }}/bin/*.exe
            ${{ env.BASE_BUILD_DIR }}/src/secp256k1/bin/*.exe
            ${{ env.BASE_BUILD_DIR }}/src/univalue/*.exe
            ${{ env.BASE_BUILD_DIR }}/test/config.ini

  windows-native-test:
    name: 'Windows, test cross-built'
    runs-on: windows-2022
    needs: windows-cross

    env:
      PYTHONUTF8: 1
      TEST_RUNNER_TIMEOUT_FACTOR: 40

    steps:
      - *CHECKOUT

      - name: Download built executables
        uses: actions/download-artifact@v4
        with:
          name: x86_64-w64-mingw32-executables-${{ github.run_id }}

      - name: Run bitcoind.exe
        run: ./bin/bitcoind.exe -version

      - name: Find mt.exe tool
        shell: pwsh
        run: |
          $sdk_dir = (Get-ItemProperty 'HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows Kits\Installed Roots' -Name KitsRoot10).KitsRoot10
          $sdk_latest = (Get-ChildItem "$sdk_dir\bin" -Directory | Where-Object { $_.Name -match '^\d+\.\d+\.\d+\.\d+$' } | Sort-Object Name -Descending | Select-Object -First 1).Name
          "MT_EXE=${sdk_dir}bin\${sdk_latest}\x64\mt.exe" >> $env:GITHUB_ENV

      - name: Get bitcoind manifest
        shell: pwsh
        run: |
          & $env:MT_EXE -nologo -inputresource:bin\bitcoind.exe -out:bitcoind.manifest
          Get-Content bitcoind.manifest
          & $env:MT_EXE -nologo -inputresource:bin\bitcoind.exe -validate_manifest

      - name: Run unit tests
        # Can't use ctest here like other jobs as we don't have a CMake build tree.
        run: |
          ./bin/test_bitcoin.exe -l test_suite  # Intentionally run sequentially here, to catch test case failures caused by dirty global state from prior test cases.
          ./src/secp256k1/bin/exhaustive_tests.exe
          ./src/secp256k1/bin/noverify_tests.exe
          ./src/secp256k1/bin/tests.exe
          ./src/univalue/object.exe
          ./src/univalue/unitester.exe

      - name: Run benchmarks
        run: ./bin/bench_bitcoin.exe -sanity-check

      - name: Adjust paths in test/config.ini
        shell: pwsh
        run: |
          (Get-Content "test/config.ini") -replace '(?<=^SRCDIR=).*', '${{ github.workspace }}' -replace '(?<=^BUILDDIR=).*', '${{ github.workspace }}' -replace '(?<=^RPCAUTH=).*', '${{ github.workspace }}/share/rpcauth/rpcauth.py' | Set-Content "test/config.ini"
          Get-Content "test/config.ini"

      - name: Set previous release directory
        run: |
          echo "PREVIOUS_RELEASES_DIR=${{ runner.temp }}/previous_releases" >> "$GITHUB_ENV"

      - name: Get previous releases
        working-directory: test
        run: ./get_previous_releases.py --target-dir $PREVIOUS_RELEASES_DIR

      - name: Run functional tests
        env:
          # TODO: Fix the excluded test and re-enable it.
          # feature_unsupported_utxo_db.py fails on windows because of emojis in the test data directory
          EXCLUDE: '--exclude wallet_multiwallet.py,feature_unsupported_utxo_db.py'
          TEST_RUNNER_EXTRA: ${{ github.event_name != 'pull_request' && '--extended' || '' }}
        run: py -3 test/functional/test_runner.py --jobs $NUMBER_OF_PROCESSORS --ci --quiet --tmpdirprefix="$RUNNER_TEMP" --combinedlogslen=99999999 --timeout-factor=$TEST_RUNNER_TIMEOUT_FACTOR $EXCLUDE $TEST_RUNNER_EXTRA

  ci-matrix:
    name: ${{ matrix.name }}
    needs: runners
    runs-on: ${{ needs.runners.outputs.provider == 'cirrus' && matrix.cirrus-runner || matrix.fallback-runner }}
    if: ${{ vars.SKIP_BRANCH_PUSH != 'true' || github.event_name == 'pull_request' }}
    timeout-minutes: ${{ matrix.timeout-minutes }}

    env:
      DANGER_CI_ON_HOST_FOLDERS: 1
      FILE_ENV: ${{ matrix.file-env }}

    strategy:
      fail-fast: false
      matrix:
        include:
          - name: '32 bit ARM, unit tests, no functional tests'
            cirrus-runner: 'ubuntu-24.04-arm' # Cirrus' Arm runners are Apple (with virtual Linux aarch64), which doesn't support 32-bit mode
            fallback-runner: 'ubuntu-24.04-arm'
            timeout-minutes: 120
            file-env: './ci/test/00_setup_env_arm.sh'
            provider: 'gha'

          - name: 'ASan + LSan + UBSan + integer, no depends, USDT'
            cirrus-runner: 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-md' # has to match container in ci/test/00_setup_env_native_asan.sh for tracing tools
            fallback-runner: 'ubuntu-24.04'
            timeout-minutes: 120
            file-env: './ci/test/00_setup_env_native_asan.sh'

          - name: 'macOS-cross, gui, no tests'
            cirrus-runner: 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-sm'
            fallback-runner: 'ubuntu-24.04'
            timeout-minutes: 120
            file-env: './ci/test/00_setup_env_mac_cross.sh'

          - name: 'No wallet, libbitcoinkernel'
            cirrus-runner: 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-sm'
            fallback-runner: 'ubuntu-24.04'
            timeout-minutes: 120
            file-env: './ci/test/00_setup_env_native_nowallet_libbitcoinkernel.sh'

          - name: 'no IPC, i686, DEBUG'
            cirrus-runner: 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-md'
            fallback-runner: 'ubuntu-24.04'
            timeout-minutes: 120
            file-env: './ci/test/00_setup_env_i686_no_ipc.sh'

          - name: 'fuzzer,address,undefined,integer, no depends'
            cirrus-runner: 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-lg'
            fallback-runner: 'ubuntu-24.04'
            timeout-minutes: 240
            file-env: './ci/test/00_setup_env_native_fuzz.sh'

          - name: 'previous releases, depends DEBUG'
            cirrus-runner: 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-md'
            fallback-runner: 'ubuntu-24.04'
            timeout-minutes: 120
            file-env: './ci/test/00_setup_env_native_previous_releases.sh'

          - name: 'CentOS, depends, gui'
            cirrus-runner: 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-lg'
            fallback-runner: 'ubuntu-24.04'
            timeout-minutes: 120
            file-env: './ci/test/00_setup_env_native_centos.sh'

          - name: 'tidy'
            cirrus-runner: 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-md'
            fallback-runner: 'ubuntu-24.04'
            timeout-minutes: 120
            file-env: './ci/test/00_setup_env_native_tidy.sh'

          - name: 'TSan, depends, no gui'
            cirrus-runner: 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-md'
            fallback-runner: 'ubuntu-24.04'
            timeout-minutes: 120
            file-env: './ci/test/00_setup_env_native_tsan.sh'

          - name: 'MSan, depends'
            cirrus-runner: 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-lg'
            fallback-runner: 'ubuntu-24.04'
            timeout-minutes: 120
            file-env: './ci/test/00_setup_env_native_msan.sh'

    steps:
      - *CHECKOUT

      - name: Configure environment
        uses: ./.github/actions/configure-environment

      - name: Restore caches
        id: restore-cache
        uses: ./.github/actions/restore-caches

      - name: Configure Docker
        uses: ./.github/actions/configure-docker
        with:
          cache-provider: ${{ matrix.provider || needs.runners.outputs.provider }}

      - name: Enable bpfcc script
        if: ${{ env.CONTAINER_NAME == 'ci_native_asan' }}
        # In the image build step, no external environment variables are available,
        # so any settings will need to be written to the settings env file:
        run: sed -i "s|\${INSTALL_BCC_TRACING_TOOLS}|true|g" ./ci/test/00_setup_env_native_asan.sh

      - name: Set mmap_rnd_bits
        if: ${{ env.CONTAINER_NAME == 'ci_native_tsan' || env.CONTAINER_NAME == 'ci_native_msan' }}
        # Prevents crashes due to high ASLR entropy
        run: sudo sysctl -w vm.mmap_rnd_bits=28

      - name: CI script
        run: ./ci/test_run_all.sh

      - name: Save caches
        uses: ./.github/actions/save-caches

  lint:
    name: 'lint'
    needs: runners
    runs-on: ${{ needs.runners.outputs.use-cirrus-runners == 'true' && 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-xs' || 'ubuntu-24.04' }}
    if: ${{ vars.SKIP_BRANCH_PUSH != 'true' || github.event_name == 'pull_request' }}
    timeout-minutes: 20
    env:
      CONTAINER_NAME: "bitcoin-linter"
    steps:
      - name: Checkout
        uses: actions/checkout@v5
        with:
          ref: *CHECKOUT_REF_TMPL
          fetch-depth: 0

      - name: Configure Docker
        uses: ./.github/actions/configure-docker
        with:
          cache-provider: ${{ needs.runners.outputs.provider }}

      - name: CI script
        run: |
          set -o xtrace
          docker buildx build -t "$CONTAINER_NAME" $DOCKER_BUILD_CACHE_ARG --file "./ci/lint_imagefile" .
          CIRRUS_PR_FLAG=""
          if [ "${{ github.event_name }}" = "pull_request" ]; then
            CIRRUS_PR_FLAG="-e CIRRUS_PR=1"
          fi
          docker run --rm $CIRRUS_PR_FLAG -v "$(pwd)":/bitcoin "$CONTAINER_NAME"