bitcoin-core
diff --git a/‎.cirrus.yml
+14-8 b/‎.cirrus.yml
+14-8
diff --git a/‎.python-version
+1-1 b/‎.python-version
+1-1
diff --git a/‎build-aux/m4/ax_boost_base.m4
+7-54 b/‎build-aux/m4/ax_boost_base.m4
+7-54
diff --git a/‎ci/lint/04_install.sh
+28-10 b/‎ci/lint/04_install.sh
+28-10
diff --git a/‎ci/lint/06_script.sh
+5-1 b/‎ci/lint/06_script.sh
+5-1
diff --git a/‎ci/lint/Dockerfile
+29 b/‎ci/lint/Dockerfile
+29
diff --git a/‎ci/lint/docker-entrypoint.sh
+12 b/‎ci/lint/docker-entrypoint.sh
+12
diff --git a/‎ci/test/00_setup_env_i686_centos.sh
+1-1 b/‎ci/test/00_setup_env_i686_centos.sh
+1-1
diff --git a/‎ci/test/00_setup_env_native_fuzz_with_msan.sh
+1-1 b/‎ci/test/00_setup_env_native_fuzz_with_msan.sh
+1-1
diff --git a/‎ci/test/00_setup_env_native_msan.sh
+1-1 b/‎ci/test/00_setup_env_native_msan.sh
+1-1
diff --git a/‎ci/test/00_setup_env_native_nowallet_libbitcoinkernel.sh
+4-2 b/‎ci/test/00_setup_env_native_nowallet_libbitcoinkernel.sh
+4-2
diff --git a/‎ci/test/04_install.sh
+3 b/‎ci/test/04_install.sh
+3
@@ -1,4 +1,5 @@
 env:  # Global defaults
+  CIRRUS_CLONE_DEPTH: 1
   PACKAGE_MANAGER_INSTALL: "apt-get update && apt-get install -y"
   MAKEJOBS: "-j10"
   TEST_RUNNER_PORT_MIN: "14000"  # Must be larger than 12321, which is used for the http cache. See https://cirrus-ci.org/guide/writing-tasks/#http-cache
@@ -27,7 +28,7 @@ base_template: &BASE_TEMPLATE
     # Unconditionally install git (used in fingerprint_script).
     - bash -c "$PACKAGE_MANAGER_INSTALL git"
     - if [ "$CIRRUS_PR" = "" ]; then exit 0; fi
-    - git fetch $CIRRUS_REPO_CLONE_URL "pull/${CIRRUS_PR}/merge"
+    - git fetch --depth=1 $CIRRUS_REPO_CLONE_URL "pull/${CIRRUS_PR}/merge"
     - git checkout FETCH_HEAD  # Use merged changes to detect silent merge conflicts
                                # Also, the merge commit is used to lint COMMIT_RANGE="HEAD~..HEAD"
 
@@ -65,14 +66,19 @@ compute_credits_template: &CREDITS_TEMPLATE
   use_compute_credits: $CIRRUS_REPO_FULL_NAME == 'bitcoin/bitcoin' && $CIRRUS_PR != ""
 
 task:
-  name: 'lint [bionic]'
+  name: 'lint [jammy]'
   << : *BASE_TEMPLATE
   container:
-    image: ubuntu:bionic  # For python 3.6, oldest supported version according to doc/dependencies.md
+    image: ubuntu:jammy
     cpu: 1
     memory: 1G
   # For faster CI feedback, immediately schedule the linters
   << : *CREDITS_TEMPLATE
+  python_cache:
+    folder: "/tmp/python"
+    fingerprint_script: cat .python-version /etc/os-release
+  unshallow_script:
+    - git fetch --unshallow --no-tags
   lint_script:
     - ./ci/lint_run_all.sh
   env:
@@ -102,7 +108,7 @@ task:
   env:
     PATH: 'C:\jom;C:\Python39;C:\Python39\Scripts;C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\MSBuild\Current\Bin;%PATH%'
     PYTHONUTF8: 1
-    CI_VCPKG_TAG: '2022.09.27'
+    CI_VCPKG_TAG: '2023.01.09'
     VCPKG_DOWNLOADS: 'C:\Users\ContainerAdministrator\AppData\Local\vcpkg\downloads'
     VCPKG_DEFAULT_BINARY_CACHE: 'C:\Users\ContainerAdministrator\AppData\Local\vcpkg\archives'
     CCACHE_DIR: 'C:\Users\ContainerAdministrator\AppData\Local\ccache'
@@ -153,7 +159,7 @@ task:
   ccache_cache:
     folder: '%CCACHE_DIR%'
   install_tools_script:
-    - choco install --yes --no-progress ccache --version=4.6.1
+    - choco install --yes --no-progress ccache --version=4.7.4
     - choco install --yes --no-progress python3 --version=3.9.6
     - pip install zmq
     - ccache --version
@@ -185,7 +191,7 @@ task:
     - netsh int ipv4 set dynamicport tcp start=1025 num=64511
     - netsh int ipv6 set dynamicport tcp start=1025 num=64511
     # Exclude feature_dbcrash for now due to timeout
-    - python test\functional\test_runner.py --nocleanup --ci --quiet --combinedlogslen=4000 --jobs=6 --timeout-factor=8 --extended --exclude feature_dbcrash
+    - python test\functional\test_runner.py --nocleanup --ci --quiet --combinedlogslen=99999999 --jobs=6 --timeout-factor=8 --extended --exclude feature_dbcrash
 
 task:
   name: 'ARM [unit tests, no functional tests] [bullseye]'
@@ -298,10 +304,10 @@ task:
     FILE_ENV: "./ci/test/00_setup_env_i686_multiprocess.sh"
 
 task:
-  name: '[no wallet, libbitcoinkernel] [bionic]'
+  name: '[no wallet, libbitcoinkernel] [buster]'
   << : *GLOBAL_TASK_TEMPLATE
   container:
-    image: ubuntu:bionic
+    image: debian:buster
   env:
     << : *CIRRUS_EPHEMERAL_WORKER_TEMPLATE_ENV
     FILE_ENV: "./ci/test/00_setup_env_native_nowallet_libbitcoinkernel.sh"
 
@@ -1 +1 @@
-3.6.15
+3.7.16
@@ -8,7 +8,7 @@
 #
 # DESCRIPTION
 #
-#   Test for the Boost C++ libraries of a particular version (or newer)
+#   Test for the Boost C++ headers of a particular version (or newer)
 #
 #   If no path to the installed boost library is given the macro searchs
 #   under /usr, /usr/local, /opt, /opt/local and /opt/homebrew and evaluates
@@ -17,12 +17,14 @@
 #
 #   This macro calls:
 #
-#     AC_SUBST(BOOST_CPPFLAGS) / AC_SUBST(BOOST_LDFLAGS)
+#     AC_SUBST(BOOST_CPPFLAGS)
 #
 #   And sets:
 #
 #     HAVE_BOOST
 #
+#   Note that this macro has been modified compared to upstream.
+#
 # LICENSE
 #
 #   Copyright (c) 2008 Thomas Porschberg <[email protected]>
@@ -59,26 +61,10 @@ AC_ARG_WITH([boost],
     ],
     [want_boost="yes"])
 
-
-AC_ARG_WITH([boost-libdir],
-  [AS_HELP_STRING([--with-boost-libdir=LIB_DIR],
-    [Force given directory for boost libraries.
-     Note that this will override library path detection,
-     so use this parameter only if default library detection fails
-     and you know exactly where your boost libraries are located.])],
-  [
-   AS_IF([test -d "$withval"],
-         [_AX_BOOST_BASE_boost_lib_path="$withval"],
-    [AC_MSG_ERROR([--with-boost-libdir expected directory name])])
-  ],
-  [_AX_BOOST_BASE_boost_lib_path=""])
-
-BOOST_LDFLAGS=""
 BOOST_CPPFLAGS=""
 AS_IF([test "x$want_boost" = "xyes"],
       [_AX_BOOST_BASE_RUNDETECT([$1],[$2],[$3])])
 AC_SUBST(BOOST_CPPFLAGS)
-AC_SUBST(BOOST_LDFLAGS)
 ])
 
 
@@ -139,7 +125,6 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
                 AC_MSG_CHECKING([for boostlib >= $1 ($WANT_BOOST_VERSION) lib path in "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp"])
                 AS_IF([test -d "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp" && test -r "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp" ],[
                         AC_MSG_RESULT([yes])
-                        BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp";
                         break;
                 ],
       [AC_MSG_RESULT([no])])
@@ -156,27 +141,17 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
                 for libsubdir in $search_libsubdirs ; do
                     if ls "$_AX_BOOST_BASE_boost_path_tmp/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
                 done
-                BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path_tmp/$libsubdir"
                 BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path_tmp/include"
                 break;
             fi
         done
     ])
 
-    dnl overwrite ld flags if we have required special directory with
-    dnl --with-boost-libdir parameter
-    AS_IF([test "x$_AX_BOOST_BASE_boost_lib_path" != "x"],
-          [BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_lib_path"])
-
-    AC_MSG_CHECKING([for boostlib >= $1 ($WANT_BOOST_VERSION)])
+    AC_MSG_CHECKING([for Boost headers >= $1 ($WANT_BOOST_VERSION)])
     CPPFLAGS_SAVED="$CPPFLAGS"
     CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
     export CPPFLAGS
 
-    LDFLAGS_SAVED="$LDFLAGS"
-    LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
-    export LDFLAGS
-
     AC_REQUIRE([AC_PROG_CXX])
     AC_LANG_PUSH(C++)
         AC_COMPILE_IFELSE([_AX_BOOST_BASE_PROGRAM($WANT_BOOST_VERSION)],[
@@ -193,11 +168,8 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
     dnl built and installed without the --layout=system option or for a staged(not installed) version
     if test "x$succeeded" != "xyes" ; then
         CPPFLAGS="$CPPFLAGS_SAVED"
-        LDFLAGS="$LDFLAGS_SAVED"
         BOOST_CPPFLAGS=
-        if test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
-            BOOST_LDFLAGS=
-        fi
+
         _version=0
         if test -n "$_AX_BOOST_BASE_boost_path" ; then
             if test -d "$_AX_BOOST_BASE_boost_path" && test -r "$_AX_BOOST_BASE_boost_path"; then
@@ -216,14 +188,6 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
                         BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path"
                     fi
                 fi
-                dnl if we found something and BOOST_LDFLAGS was unset before
-                dnl (because "$_AX_BOOST_BASE_boost_lib_path" = ""), set it here.
-                if test -n "$BOOST_CPPFLAGS" && test -z "$BOOST_LDFLAGS"; then
-                    for libsubdir in $libsubdirs ; do
-                        if ls "$_AX_BOOST_BASE_boost_path/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
-                    done
-                    BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path/$libsubdir"
-                fi
             fi
         else
             if test "x$cross_compiling" != "xyes" ; then
@@ -242,12 +206,6 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
 
                 VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
                 BOOST_CPPFLAGS="-I$best_path/include/boost-$VERSION_UNDERSCORE"
-                if test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
-                    for libsubdir in $libsubdirs ; do
-                        if ls "$best_path/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
-                    done
-                    BOOST_LDFLAGS="-L$best_path/$libsubdir"
-                fi
             fi
 
             if test -n "$BOOST_ROOT" ; then
@@ -259,19 +217,16 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
                     stage_version=`echo $version_dir | sed 's/boost_//' | sed 's/_/./g'`
                         stage_version_shorten=`expr $stage_version : '\([[0-9]]*\.[[0-9]]*\)'`
                     V_CHECK=`expr $stage_version_shorten \>\= $_version`
-                    if test "x$V_CHECK" = "x1" && test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
+                    if test "x$V_CHECK" = "x1" ; then
                         AC_MSG_NOTICE(We will use a staged boost library from $BOOST_ROOT)
                         BOOST_CPPFLAGS="-I$BOOST_ROOT"
-                        BOOST_LDFLAGS="-L$BOOST_ROOT/stage/$libsubdir"
                     fi
                 fi
             fi
         fi
 
         CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
         export CPPFLAGS
-        LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
-        export LDFLAGS
 
         AC_LANG_PUSH(C++)
             AC_COMPILE_IFELSE([_AX_BOOST_BASE_PROGRAM($WANT_BOOST_VERSION)],[
@@ -298,6 +253,4 @@ AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
     fi
 
     CPPFLAGS="$CPPFLAGS_SAVED"
-    LDFLAGS="$LDFLAGS_SAVED"
-
 ])
@@ -7,14 +7,31 @@
 export LC_ALL=C
 
 ${CI_RETRY_EXE} apt-get update
-${CI_RETRY_EXE} apt-get install -y python3-pip curl git gawk jq
-(
-  # Temporary workaround for https://github.com/bitcoin/bitcoin/pull/26130#issuecomment-1260499544
-  # Can be removed once the underlying image is bumped to something that includes git2.34 or later
-  sed -i -e 's/bionic/jammy/g' /etc/apt/sources.list
-  ${CI_RETRY_EXE} apt-get update
-  ${CI_RETRY_EXE} apt-get install -y --reinstall git
-)
+# Lint dependencies:
+# - curl/xz-utils (to install shellcheck)
+# - git (used in many lint scripts)
+# - gpg (used by verify-commits)
+${CI_RETRY_EXE} apt-get install -y curl xz-utils git gpg
+
+if [ -z "${SKIP_PYTHON_INSTALL}" ]; then
+    PYTHON_PATH=/tmp/python
+    if [ ! -d "${PYTHON_PATH}/bin" ]; then
+      (
+        git clone https://github.com/pyenv/pyenv.git
+        cd pyenv/plugins/python-build || exit 1
+        ./install.sh
+      )
+      # For dependencies see https://github.com/pyenv/pyenv/wiki#suggested-build-environment
+      ${CI_RETRY_EXE} apt-get install -y build-essential libssl-dev zlib1g-dev \
+        libbz2-dev libreadline-dev libsqlite3-dev curl llvm \
+        libncursesw5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev libffi-dev liblzma-dev \
+        clang
+      env CC=clang python-build "$(cat "${BASE_ROOT_DIR}/.python-version")" "${PYTHON_PATH}"
+    fi
+    export PATH="${PYTHON_PATH}/bin:${PATH}"
+    command -v python3
+    python3 --version
+fi
 
 ${CI_RETRY_EXE} pip3 install codespell==2.2.1
 ${CI_RETRY_EXE} pip3 install flake8==5.0.4
@@ -23,5 +40,6 @@ ${CI_RETRY_EXE} pip3 install pyzmq==24.0.1
 ${CI_RETRY_EXE} pip3 install vulture==2.6
 
 SHELLCHECK_VERSION=v0.8.0
-curl -sL "https://github.com/koalaman/shellcheck/releases/download/${SHELLCHECK_VERSION}/shellcheck-${SHELLCHECK_VERSION}.linux.x86_64.tar.xz" | tar --xz -xf - --directory /tmp/
-export PATH="/tmp/shellcheck-${SHELLCHECK_VERSION}:${PATH}"
+curl -sL "https://github.com/koalaman/shellcheck/releases/download/${SHELLCHECK_VERSION}/shellcheck-${SHELLCHECK_VERSION}.linux.x86_64.tar.xz" | \
+    tar --xz -xf - --directory /tmp/
+mv "/tmp/shellcheck-${SHELLCHECK_VERSION}/shellcheck" /usr/bin/
@@ -6,7 +6,11 @@
 
 export LC_ALL=C
 
-if [ -n "$CIRRUS_PR" ]; then
+if [ -n "$LOCAL_BRANCH" ]; then
+  # To faithfully recreate CI linting locally, specify all commits on the current
+  # branch.
+  COMMIT_RANGE="$(git merge-base HEAD master)..HEAD"
+elif [ -n "$CIRRUS_PR" ]; then
   COMMIT_RANGE="HEAD~..HEAD"
   echo
   git log --no-merges --oneline "$COMMIT_RANGE"
 
@@ -0,0 +1,29 @@
+# See test/lint/README.md for usage.
+#
+# This container basically has to live in this directory in order to pull in the CI
+# install scripts. If it lived in the root directory, it would have to pull in the
+# entire repo as docker context during build; if it lived elsewhere, it wouldn't be
+# able to make back-references to pull in the install scripts. So here it lives.
+
+FROM python:3.7-buster
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV LC_ALL=C.UTF-8
+
+# This is used by the 04_install.sh script; we can't read the Python version from
+# .python-version for the same reasons as above, and it's more efficient to pull a
+# preexisting Python image than it is to build from source.
+ENV SKIP_PYTHON_INSTALL=1
+
+# Must be built from ./ci/lint/ for these paths to work.
+COPY ./docker-entrypoint.sh /entrypoint.sh
+COPY ./04_install.sh /install.sh
+
+RUN /install.sh && \
+  echo 'alias lint="./ci/lint/06_script.sh"' >> ~/.bashrc && \
+  chmod 755 /entrypoint.sh && \
+  rm -rf /var/lib/apt/lists/*
+
+
+WORKDIR /bitcoin
+ENTRYPOINT ["/entrypoint.sh"]
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+export LC_ALL=C
+
+# Fixes permission issues when there is a container UID/GID mismatch with the owner
+# of the mounted bitcoin src dir.
+git config --global --add safe.directory /bitcoin
+
+if [ -z "$1" ]; then
+  LOCAL_BRANCH=1 bash -ic "./ci/lint/06_script.sh"
+else
+  exec "$@"
+fi
@@ -9,7 +9,7 @@ export LC_ALL=C.UTF-8
 export HOST=i686-pc-linux-gnu
 export CONTAINER_NAME=ci_i686_centos
 export CI_IMAGE_NAME_TAG=quay.io/centos/centos:stream8
-export CI_BASE_PACKAGES="gcc-c++ glibc-devel.x86_64 libstdc++-devel.x86_64 glibc-devel.i686 libstdc++-devel.i686 ccache libtool make git python3 python3-pip which patch lbzip2 xz procps-ng dash rsync coreutils bison"
+export CI_BASE_PACKAGES="gcc-c++ glibc-devel.x86_64 libstdc++-devel.x86_64 glibc-devel.i686 libstdc++-devel.i686 ccache libtool make git python38 python38-pip which patch lbzip2 xz procps-ng dash rsync coreutils bison"
 export PIP_PACKAGES="pyzmq"
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-zmq --with-gui=qt5 --enable-reduce-exports"
 
@@ -15,7 +15,7 @@ export MSAN_AND_LIBCXX_FLAGS="${MSAN_FLAGS} ${LIBCXX_FLAGS}"
 export CONTAINER_NAME="ci_native_fuzz_msan"
 export PACKAGES="clang-12 llvm-12 cmake"
 # BDB generates false-positives and will be removed in future
-export DEP_OPTS="NO_BDB=1 NO_QT=1 CC='clang' CXX='clang++' CFLAGS='${MSAN_FLAGS}' CXXFLAGS='${MSAN_AND_LIBCXX_FLAGS}' libevent_cflags='${MSAN_FLAGS}' sqlite_cflags='${MSAN_FLAGS}' zeromq_cxxflags='-std=c++17 ${MSAN_AND_LIBCXX_FLAGS}'"
+export DEP_OPTS="NO_BDB=1 NO_QT=1 CC='clang' CXX='clang++' CFLAGS='${MSAN_FLAGS}' CXXFLAGS='${MSAN_AND_LIBCXX_FLAGS}'"
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-fuzz --with-sanitizers=fuzzer,memory --disable-hardening --with-asm=no CC=clang CXX=clang++ CFLAGS='${MSAN_FLAGS}' CXXFLAGS='${MSAN_AND_LIBCXX_FLAGS}'"
 export USE_MEMORY_SANITIZER="true"
 
@@ -15,7 +15,7 @@ export MSAN_AND_LIBCXX_FLAGS="${MSAN_FLAGS} ${LIBCXX_FLAGS}"
 export CONTAINER_NAME="ci_native_msan"
 export PACKAGES="clang-12 llvm-12 cmake"
 # BDB generates false-positives and will be removed in future
-export DEP_OPTS="NO_BDB=1 NO_QT=1 CC='clang' CXX='clang++' CFLAGS='${MSAN_FLAGS}' CXXFLAGS='${MSAN_AND_LIBCXX_FLAGS}' libevent_cflags='${MSAN_FLAGS}' sqlite_cflags='${MSAN_FLAGS}' zeromq_cxxflags='-std=c++17 ${MSAN_AND_LIBCXX_FLAGS}'"
+export DEP_OPTS="NO_BDB=1 NO_QT=1 CC='clang' CXX='clang++' CFLAGS='${MSAN_FLAGS}' CXXFLAGS='${MSAN_AND_LIBCXX_FLAGS}'"
 export GOAL="install"
 export BITCOIN_CONFIG="--with-sanitizers=memory --disable-hardening --with-asm=no CC=clang CXX=clang++ CFLAGS='${MSAN_FLAGS}' CXXFLAGS='${MSAN_AND_LIBCXX_FLAGS}'"
 export USE_MEMORY_SANITIZER="true"
 
@@ -7,8 +7,10 @@
 export LC_ALL=C.UTF-8
 
 export CONTAINER_NAME=ci_native_nowallet_libbitcoinkernel
-export CI_IMAGE_NAME_TAG=ubuntu:18.04  # Use bionic to have one config run the tests in python3.6, see doc/dependencies.md
-export PACKAGES="python3-zmq clang-8 llvm-8 libc++abi-8-dev libc++-8-dev"  # Use clang-8 to test C++17 compatibility, see doc/dependencies.md
+export CI_IMAGE_NAME_TAG=debian:buster
+# Use minimum supported python3.7 and clang-8, see doc/dependencies.md
+export PACKAGES="-t buster-backports python3-zmq clang-8 llvm-8 libc++abi-8-dev libc++-8-dev"
+export APPEND_APT_SOURCES_LIST="deb http://deb.debian.org/debian buster-backports main"
 export DEP_OPTS="NO_WALLET=1 CC=clang-8 CXX='clang++-8 -stdlib=libc++'"
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-reduce-exports CC=clang-8 CXX='clang++-8 -stdlib=libc++' --enable-experimental-util-chainstate --with-experimental-kernel-lib --enable-shared"
@@ -92,6 +92,9 @@ elif [ "$CI_USE_APT_INSTALL" != "no" ]; then
     # TODO: drop this once we can use newer images in GCE
     CI_EXEC_ROOT add-apt-repository ppa:hadret/bpfcc
   fi
+  if [[ -n "${APPEND_APT_SOURCES_LIST}" ]]; then
+    CI_EXEC_ROOT echo "${APPEND_APT_SOURCES_LIST}" \>\> /etc/apt/sources.list
+  fi
   ${CI_RETRY_EXE} CI_EXEC_ROOT apt-get update
   ${CI_RETRY_EXE} CI_EXEC_ROOT apt-get install --no-install-recommends --no-upgrade -y "$PACKAGES" "$CI_BASE_PACKAGES"
 fi