11 files changed, 709 insertions, 0 deletions
diff --git a/.github/workflows/aws-lc.yml b/.github/workflows/aws-lc.yml
new file mode 100644
index 0000000..e590000
--- /dev/null
+++ b/.github/workflows/aws-lc.yml
@@ -0,0 +1,66 @@
+name: AWS-LC
+
+on:
+  schedule:
+    - cron: "0 0 * * 4"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install VTest
+        run: |
+          scripts/build-vtest.sh
+      - name: Determine latest AWS-LC release
+        id: get_aws_lc_release
+        run: |
+          result=$(cd .github && python3  -c "from matrix import determine_latest_aws_lc; print(determine_latest_aws_lc(''))")
+          echo $result
+          echo "result=$result" >> $GITHUB_OUTPUT
+      - name: Cache AWS-LC
+        id: cache_aws_lc
+        uses: actions/cache@v4
+        with:
+          path: '~/opt/'
+          key: ssl-${{ steps.get_aws_lc_release.outputs.result }}-Ubuntu-latest-gcc
+      - name: Install AWS-LC
+        if: ${{ steps.cache_ssl.outputs.cache-hit != 'true' }}
+        run: env ${{ steps.get_aws_lc_release.outputs.result }} scripts/build-ssl.sh
+      - name: Compile HAProxy
+        run: |
+          make -j$(nproc) CC=gcc TARGET=linux-glibc \
+            USE_OPENSSL_AWSLC=1 USE_QUIC=1 \
+            SSL_LIB=${HOME}/opt/lib SSL_INC=${HOME}/opt/include \
+            DEBUG="-DDEBUG_STRICT -DDEBUG_MEMORY_POOLS -DDEBUG_POOL_INTEGRITY" \
+            ADDLIB="-Wl,-rpath,/usr/local/lib/ -Wl,-rpath,$HOME/opt/lib/"
+          sudo make install
+      - name: Show HAProxy version
+        id: show-version
+        run: |
+          ldd $(which haproxy)
+          haproxy -vv
+          echo "version=$(haproxy -v |awk 'NR==1{print $3}')" >> $GITHUB_OUTPUT
+      - name: Install problem matcher for VTest
+        run: echo "::add-matcher::.github/vtest.json"
+      - name: Run VTest for HAProxy
+        id: vtest
+        run: |
+          # This is required for macOS which does not actually allow to increase
+          # the '-n' soft limit to the hard limit, thus failing to run.
+          ulimit -n 65536
+          make reg-tests VTEST_PROGRAM=../vtest/vtest REGTESTS_TYPES=default,bug,devel
+      - name: Show VTest results
+        if: ${{ failure() && steps.vtest.outcome == 'failure' }}
+        run: |
+          for folder in ${TMPDIR}/haregtests-*/vtc.*; do
+            printf "::group::"
+            cat $folder/INFO
+            cat $folder/LOG
+            echo "::endgroup::"
+          done
+          exit 1
diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
new file mode 100644
index 0000000..3d66f29
--- /dev/null
+++ b/.github/workflows/codespell.yml
@@ -0,0 +1,20 @@
+name: Spelling Check
+
+on:
+  schedule:
+    - cron: "0 0 * * 2"
+
+permissions:
+  contents: read
+
+jobs:
+  codespell:
+    runs-on: ubuntu-latest
+    if: ${{ github.repository_owner == 'haproxy' }}
+    steps:
+    - uses: actions/checkout@v4
+    - uses: codespell-project/codespell-problem-matcher@v1
+    - uses: codespell-project/actions-codespell@master
+      with:
+        skip: CHANGELOG,Makefile,*.fig,*.pem,./doc/design-thoughts,./doc/internals
+        ignore_words_list: ist,ists,hist,wan,ca,cas,que,ans,te,nd,referer,ot,uint,iif,fo,keep-alives,dosen,ifset,thrid,strack,ba,chck,hel,unx,mor,clen
diff --git a/.github/workflows/compliance.yml b/.github/workflows/compliance.yml
new file mode 100644
index 0000000..caf9624
--- /dev/null
+++ b/.github/workflows/compliance.yml
@@ -0,0 +1,57 @@
+
+name: Spec Compliance
+
+on:
+  schedule:
+  - cron: "0 0 * * 3"
+
+permissions:
+  contents: read
+
+jobs:
+  h2spec:
+    name: h2spec
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+        - TARGET: linux-glibc
+          CC: gcc
+          os: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install h2spec
+      id: install-h2spec
+      run: |
+        H2SPEC_VERSION=`curl --silent "https://api.github.com/repos/summerwind/h2spec/releases/latest" | jq -r -j '.tag_name'`
+        curl -fsSL https://github.com/summerwind/h2spec/releases/download/${H2SPEC_VERSION}/h2spec_linux_amd64.tar.gz -o h2spec.tar.gz
+        tar xvf h2spec.tar.gz
+        sudo install -m755 h2spec /usr/local/bin/h2spec
+        echo "version=${H2SPEC_VERSION}" >> $GITHUB_OUTPUT
+    - name: Compile HAProxy with ${{ matrix.CC }}
+      run: |
+        make -j$(nproc) all \
+          ERR=1 \
+          TARGET=${{ matrix.TARGET }} \
+          CC=${{ matrix.CC }} \
+          DEBUG="-DDEBUG_STRICT -DDEBUG_MEMORY_POOLS -DDEBUG_POOL_INTEGRITY" \
+          USE_OPENSSL=1
+        sudo make install
+    - name: Show HAProxy version
+      id: show-version
+      run: |
+        echo "::group::Show dynamic libraries."
+        if command -v ldd > /dev/null; then
+          # Linux
+          ldd $(which haproxy)
+        else
+          # macOS
+          otool -L $(which haproxy)
+        fi
+        echo "::endgroup::"
+        haproxy -vv
+        echo "version=$(haproxy -v |awk 'NR==1{print $3}')" >> $GITHUB_OUTPUT
+    - name: Launch HAProxy ${{ steps.show-version.outputs.version }}
+      run: haproxy -f .github/h2spec.config -D
+    - name: Run h2spec ${{ steps.install-h2spec.outputs.version }}
+      run: h2spec -Svtk -h 127.0.0.1 -p 8443
diff --git a/.github/workflows/contrib.yml b/.github/workflows/contrib.yml
new file mode 100644
index 0000000..4e14744
--- /dev/null
+++ b/.github/workflows/contrib.yml
@@ -0,0 +1,25 @@
+name: Contrib
+
+on:
+  push:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Compile admin/halog/halog
+      run: |
+        make admin/halog/halog
+    - name: Compile dev/flags/flags
+      run: |
+        make dev/flags/flags
+    - name: Compile dev/poll/poll
+      run: |
+        make dev/poll/poll
+    - name: Compile dev/hpack
+      run: |
+        make dev/hpack/decode dev/hpack/gen-enc dev/hpack/gen-rht
diff --git a/.github/workflows/coverity.yml b/.github/workflows/coverity.yml
new file mode 100644
index 0000000..0b3c4af
--- /dev/null
+++ b/.github/workflows/coverity.yml
@@ -0,0 +1,49 @@
+
+#
+# scan results: https://scan.coverity.com/projects/haproxy
+#
+
+name: Coverity
+
+on:
+  schedule:
+  - cron: "0 0 * * *"
+
+permissions:
+  contents: read
+
+jobs:
+  scan:
+    runs-on: ubuntu-latest
+    if: ${{ github.repository_owner == 'haproxy' }}
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install apt dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y \
+          liblua5.3-dev \
+          libsystemd-dev
+    - name: Install QUICTLS
+      run: |
+        QUICTLS=yes scripts/build-ssl.sh
+    - name: Download Coverity build tool
+      run: |
+        wget -c -N https://scan.coverity.com/download/linux64 --post-data "token=${{ secrets.COVERITY_SCAN_TOKEN }}&project=Haproxy" -O coverity_tool.tar.gz
+        mkdir coverity_tool
+        tar xzf coverity_tool.tar.gz --strip 1 -C coverity_tool
+    - name: Build WURFL
+      run: make -C addons/wurfl/dummy
+    - name: Build with Coverity build tool
+      run: |
+        export PATH=`pwd`/coverity_tool/bin:$PATH
+        cov-build --dir cov-int make CC=clang TARGET=linux-glibc USE_ZLIB=1 USE_PCRE=1 USE_PCRE_JIT=1 USE_LUA=1 USE_OPENSSL=1 USE_QUIC=1 USE_SYSTEMD=1 USE_WURFL=1 WURFL_INC=addons/wurfl/dummy WURFL_LIB=addons/wurfl/dummy USE_DEVICEATLAS=1 DEVICEATLAS_SRC=addons/deviceatlas/dummy USE_51DEGREES=1 51DEGREES_SRC=addons/51degrees/dummy/pattern ADDLIB=\"-Wl,-rpath,$HOME/opt/lib/\" SSL_LIB=${HOME}/opt/lib SSL_INC=${HOME}/opt/include DEBUG+=-DDEBUG_STRICT=1 DEBUG+=-DDEBUG_USE_ABORT=1
+    - name: Submit build result to Coverity Scan
+      run: |
+        tar czvf cov.tar.gz cov-int
+        curl --form token=${{ secrets.COVERITY_SCAN_TOKEN }} \
+          --form email=chipitsine@gmail.com \
+          --form file=@cov.tar.gz \
+          --form version="Commit $GITHUB_SHA" \
+          --form description="Build submitted via CI" \
+          https://scan.coverity.com/builds?project=Haproxy
diff --git a/.github/workflows/cross-zoo.yml b/.github/workflows/cross-zoo.yml
new file mode 100644
index 0000000..d9864e2
--- /dev/null
+++ b/.github/workflows/cross-zoo.yml
@@ -0,0 +1,110 @@
+#
+# this is naamed "zoo" after OpenSSL "cross zoo pipeline"
+#
+name: Cross Compile
+
+on:
+  schedule:
+    - cron: "0 0 21 * *"
+
+permissions:
+  contents: read
+
+jobs:
+  cross-compilation:
+    strategy:
+      matrix:
+        platform: [
+          {
+            arch: aarch64-linux-gnu,
+            libs: libc6-dev-arm64-cross,
+            target: linux-aarch64
+          }, {
+            arch: alpha-linux-gnu,
+            libs: libc6.1-dev-alpha-cross,
+            target: linux-alpha-gcc
+          }, {
+            arch: arm-linux-gnueabi,
+            libs: libc6-dev-armel-cross,
+            target: linux-armv4
+          }, {
+            arch: arm-linux-gnueabihf,
+            libs: libc6-dev-armhf-cross,
+            target: linux-armv4
+          }, {
+            arch: hppa-linux-gnu,
+            libs: libc6-dev-hppa-cross,
+            target: -static linux-generic32
+          }, {
+            arch: m68k-linux-gnu,
+            libs: libc6-dev-m68k-cross,
+            target: -static -m68040 linux-latomic
+          }, {
+            arch: mips-linux-gnu,
+            libs: libc6-dev-mips-cross,
+            target: -static linux-mips32
+          }, {
+            arch: mips64-linux-gnuabi64,
+            libs: libc6-dev-mips64-cross,
+            target: -static linux64-mips64
+          }, {
+            arch: mipsel-linux-gnu,
+            libs: libc6-dev-mipsel-cross,
+            target: linux-mips32
+          }, {
+            arch: powerpc64le-linux-gnu,
+            libs: libc6-dev-ppc64el-cross,
+            target: linux-ppc64le
+          }, {
+            arch: riscv64-linux-gnu,
+            libs: libc6-dev-riscv64-cross,
+            target: linux64-riscv64
+          }, {
+            arch: s390x-linux-gnu,
+            libs: libc6-dev-s390x-cross,
+            target: linux64-s390x
+          }, {
+            arch: sh4-linux-gnu,
+            libs: libc6-dev-sh4-cross,
+            target: no-async linux-latomic
+          }, {
+            arch: hppa-linux-gnu,
+            libs: libc6-dev-hppa-cross,
+            target: linux-generic32,
+          }, {
+            arch: m68k-linux-gnu,
+            libs: libc6-dev-m68k-cross,
+            target: -mcfv4e linux-latomic
+          }, {
+            arch: mips-linux-gnu,
+            libs: libc6-dev-mips-cross,
+            target: linux-mips32
+          }, {
+            arch: mips64-linux-gnuabi64,
+            libs: libc6-dev-mips64-cross,
+            target: linux64-mips64
+          }, {
+            arch: sparc64-linux-gnu,
+            libs: libc6-dev-sparc64-cross,
+            target: linux64-sparcv9
+          }
+        ]
+    runs-on: ubuntu-latest
+    steps:
+    - name: install packages
+      run: |
+        sudo apt-get update
+        sudo apt-get -yq --force-yes install \
+            gcc-${{ matrix.platform.arch }} \
+            ${{ matrix.platform.libs }}
+    - uses: actions/checkout@v4
+
+
+    - name: install quictls
+      run: |
+        QUICTLS_EXTRA_ARGS="--cross-compile-prefix=${{ matrix.platform.arch }}- ${{ matrix.platform.target }}" QUICTLS=yes scripts/build-ssl.sh
+
+    - name: Build
+      run: |
+        make ERR=1 CC=${{ matrix.platform.arch }}-gcc TARGET=linux-glibc USE_LIBCRYPT= USE_OPENSSL=1 USE_QUIC=1 USE_PROMEX=1 SSL_LIB=${HOME}/opt/lib SSL_INC=${HOME}/opt/include ADDLIB="-Wl,-rpath,${HOME}/opt/lib"
+
diff --git a/.github/workflows/fedora-rawhide.yml b/.github/workflows/fedora-rawhide.yml
new file mode 100644
index 0000000..8f25781
--- /dev/null
+++ b/.github/workflows/fedora-rawhide.yml
@@ -0,0 +1,58 @@
+name: Fedora/Rawhide/QuicTLS
+
+on:
+  schedule:
+    - cron: "0 0 25 * *"
+
+permissions:
+  contents: read
+
+jobs:
+  build_and_test:
+    strategy:
+      matrix:
+        cc: [ gcc, clang ]
+    name: ${{ matrix.cc }}
+    runs-on: ubuntu-latest
+    container:
+      image: fedora:rawhide
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install dependencies
+      run: |
+        dnf -y install git pcre-devel zlib-devel pcre2-devel 'perl(FindBin)' perl-IPC-Cmd 'perl(File::Copy)' 'perl(File::Compare)' lua-devel socat findutils systemd-devel clang
+    - name: Install VTest
+      run: scripts/build-vtest.sh
+    - name: Install QuicTLS
+      run: QUICTLS=yes scripts/build-ssl.sh
+    - name: Build contrib tools
+      run: |
+        make admin/halog/halog
+        make dev/flags/flags
+        make dev/poll/poll
+        make dev/hpack/decode dev/hpack/gen-enc dev/hpack/gen-rht
+    - name: Compile HAProxy with ${{ matrix.cc }}
+      run: |
+        make -j3 CC=${{ matrix.cc }} V=1 ERR=1 TARGET=linux-glibc USE_OPENSSL=1 USE_QUIC=1 USE_ZLIB=1 USE_PCRE=1 USE_PCRE_JIT=1 USE_LUA=1 USE_SYSTEMD=1 ADDLIB="-Wl,-rpath,${HOME}/opt/lib" SSL_LIB=${HOME}/opt/lib SSL_INC=${HOME}/opt/include
+        make install
+    - name: Show HAProxy version
+      id: show-version
+      run: |
+        echo "::group::Show dynamic libraries."
+        ldd $(command -v haproxy)
+        echo "::endgroup::"
+        haproxy -vv
+        echo "version=$(haproxy -v |awk 'NR==1{print $3}')" >> $GITHUB_OUTPUT
+    - name: Run VTest for HAProxy ${{ steps.show-version.outputs.version }}
+      id: vtest
+      run: |
+        make reg-tests VTEST_PROGRAM=../vtest/vtest REGTESTS_TYPES=default,bug,devel
+    - name: Show VTest results
+      if: ${{ failure() && steps.vtest.outcome == 'failure' }}
+      run: |
+        for folder in ${TMPDIR}/haregtests-*/vtc.*; do
+          printf "::group::"
+          cat $folder/INFO
+          cat $folder/LOG
+          echo "::endgroup::"
+        done
diff --git a/.github/workflows/musl.yml b/.github/workflows/musl.yml
new file mode 100644
index 0000000..930a22e
--- /dev/null
+++ b/.github/workflows/musl.yml
@@ -0,0 +1,62 @@
+name: alpine/musl
+
+on:
+  push:
+
+permissions:
+  contents: read
+
+jobs:
+  musl:
+      name: gcc
+      runs-on: ubuntu-latest
+      container:
+        image: alpine:latest
+        options: --privileged --ulimit core=-1 --security-opt seccomp=unconfined
+        volumes:
+          - /tmp/core:/tmp/core
+      steps:
+      - name: Setup coredumps
+        run: |
+          ulimit -c unlimited
+          echo '/tmp/core/core.%h.%e.%t' > /proc/sys/kernel/core_pattern
+      - uses: actions/checkout@v4
+      - name: Install dependencies
+        run: apk add gcc gdb make tar git python3 libc-dev linux-headers pcre-dev pcre2-dev openssl-dev lua5.3-dev grep socat curl musl-dbg lua5.3-dbg
+      - name: Install VTest
+        run: scripts/build-vtest.sh
+      - name: Build
+        run: make -j$(nproc) TARGET=linux-musl DEBUG_CFLAGS='-ggdb3' CC=cc V=1 USE_LUA=1 LUA_INC=/usr/include/lua5.3 LUA_LIB=/usr/lib/lua5.3 USE_OPENSSL=1 USE_PCRE2=1 USE_PCRE2_JIT=1 USE_PROMEX=1
+      - name: Show version
+        run: ./haproxy -vv
+      - name: Show linked libraries
+        run: ldd haproxy
+      - name: Install problem matcher for VTest
+        # This allows one to more easily see which tests fail.
+        run: echo "::add-matcher::.github/vtest.json"
+      - name: Run VTest
+        id: vtest
+        run: make reg-tests VTEST_PROGRAM=../vtest/vtest REGTESTS_TYPES=default,bug,devel
+      - name: Show coredumps
+        if: ${{ failure() && steps.vtest.outcome == 'failure' }}
+        run: |
+          failed=false
+          ls /tmp/core/
+          for file in /tmp/core/core.*; do
+            failed=true
+            printf "::group::"
+            gdb -ex 'thread apply all bt full' ./haproxy $file
+            echo "::endgroup::"
+          done
+          if [ "$failed" = true ]; then
+            exit 1;
+          fi
+      - name: Show results
+        if: ${{ failure() }}
+        run: |
+          for folder in /tmp/haregtests-*/vtc.*; do
+            printf "::group::"
+            cat $folder/INFO
+            cat $folder/LOG
+            echo "::endgroup::"
+          done
diff --git a/.github/workflows/openssl-nodeprecated.yml b/.github/workflows/openssl-nodeprecated.yml
new file mode 100644
index 0000000..a04c6cb
--- /dev/null
+++ b/.github/workflows/openssl-nodeprecated.yml
@@ -0,0 +1,33 @@
+#
+# special purpose CI: test against OpenSSL built in "no-deprecated" mode
+# let us run those builds weekly
+#
+# for example, OpenWRT uses such OpenSSL builds (those builds are smaller)
+#
+#
+# some details might be found at NL: https://www.mail-archive.com/haproxy@formilux.org/msg35759.html
+#                                GH: https://github.com/haproxy/haproxy/issues/367
+
+name: openssl no-deprecated
+
+on:
+  schedule:
+  - cron: "0 0 * * 4"
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install VTest
+      run: |
+        scripts/build-vtest.sh
+    - name: Compile HAProxy
+      run: |
+        make DEFINE="-DOPENSSL_API_COMPAT=0x10100000L -DOPENSSL_NO_DEPRECATED" -j3 CC=gcc ERR=1 TARGET=linux-glibc USE_OPENSSL=1
+    - name: Run VTest
+      run: |
+        make reg-tests VTEST_PROGRAM=../vtest/vtest REGTESTS_TYPES=default,bug,devel
diff --git a/.github/workflows/vtest.yml b/.github/workflows/vtest.yml
new file mode 100644
index 0000000..7b5254b
--- /dev/null
+++ b/.github/workflows/vtest.yml
@@ -0,0 +1,162 @@
+# Copyright 2019 Ilya Shipitsin <chipitsine@gmail.com>
+# Copyright 2020 Tim Duesterhus <tim@bastelstu.be>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version
+# 2 of the License, or (at your option) any later version.
+
+name: VTest
+
+on:
+  push:
+
+permissions:
+  contents: read
+
+jobs:
+  # The generate-matrix job generates the build matrix using JSON output
+  # generated by .github/matrix.py.
+  generate-matrix:
+    name: Generate Build Matrix
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Generate Build Matrix
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        id: set-matrix
+        run: python3 .github/matrix.py "${{ github.ref_name }}"
+
+  # The Test job actually runs the tests.
+  Test:
+    name: ${{ matrix.name }}
+    needs: generate-matrix
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
+      fail-fast: false
+    env:
+      # Configure a short TMPDIR to prevent failures due to long unix socket
+      # paths.
+      TMPDIR: /tmp
+      # Force ASAN output into asan.log to make the output more readable.
+      ASAN_OPTIONS: log_path=asan.log
+      OT_CPP_VERSION: 1.6.0
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 100
+#
+# Github Action cache key cannot contain comma, so we calculate it based on job name
+#
+    - name: Generate cache key
+      id: generate-cache-key
+      run: |
+        echo "key=$(echo ${{ matrix.name }} | sha256sum | awk '{print $1}')" >> $GITHUB_OUTPUT
+
+    - name: Cache SSL libs
+      if: ${{ matrix.ssl && matrix.ssl != 'stock' && matrix.ssl != 'BORINGSSL=yes' && matrix.ssl != 'QUICTLS=yes' }}
+      id: cache_ssl
+      uses: actions/cache@v4
+      with:
+        path: '~/opt/'
+        key: ssl-${{ steps.generate-cache-key.outputs.key }}
+
+    - name: Cache OpenTracing
+      if: ${{ contains(matrix.FLAGS, 'USE_OT=1') }}
+      id: cache_ot
+      uses: actions/cache@v4
+      with:
+        path: '~/opt-ot/'
+        key: ot-${{ matrix.CC }}-${{ env.OT_CPP_VERSION }}-${{ contains(matrix.name, 'ASAN') }}
+    - name: Install apt dependencies
+      if: ${{ startsWith(matrix.os, 'ubuntu-') }}
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y \
+          liblua5.3-dev \
+          libpcre2-dev \
+          libsystemd-dev \
+          ninja-build \
+          socat
+    - name: Install brew dependencies
+      if: ${{ startsWith(matrix.os, 'macos-') }}
+      run: |
+        brew install socat
+        brew install lua
+    - name: Install VTest
+      run: |
+        scripts/build-vtest.sh
+    - name: Install SSL ${{ matrix.ssl }}
+      if: ${{ matrix.ssl && matrix.ssl != 'stock' && steps.cache_ssl.outputs.cache-hit != 'true' }}
+      run: env ${{ matrix.ssl }} scripts/build-ssl.sh
+    - name: Install OpenTracing libs
+      if: ${{ contains(matrix.FLAGS, 'USE_OT=1') && steps.cache_ot.outputs.cache-hit != 'true'  }}
+      run: |
+        OT_PREFIX=${HOME}/opt-ot scripts/build-ot.sh
+    - name: Build WURFL
+      if: ${{ contains(matrix.FLAGS, 'USE_WURFL=1') }}
+      run: make -C addons/wurfl/dummy
+    - name: Compile HAProxy with ${{ matrix.CC }}
+      run: |
+        echo "::group::Show compiler's version"
+        echo | ${{ matrix.CC }} -v
+        echo "::endgroup::"
+        echo "::group::Show platform specific defines"
+        echo | ${{ matrix.CC }} -dM -xc -E -
+        echo "::endgroup::"
+        make -j$(nproc) all \
+          ERR=1 \
+          TARGET=${{ matrix.TARGET }} \
+          CC=${{ matrix.CC }} \
+          DEBUG="-DDEBUG_STRICT -DDEBUG_MEMORY_POOLS -DDEBUG_POOL_INTEGRITY" \
+          ${{ join(matrix.FLAGS, ' ') }} \
+          ADDLIB="-Wl,-rpath,/usr/local/lib/ -Wl,-rpath,$HOME/opt/lib/"
+        sudo make install
+    - name: Show HAProxy version
+      id: show-version
+      run: |
+        echo "::group::Show dynamic libraries."
+        if command -v ldd > /dev/null; then
+          # Linux
+          ldd $(which haproxy)
+        else
+          # macOS
+          otool -L $(which haproxy)
+        fi
+        echo "::endgroup::"
+        haproxy -vv
+        echo "version=$(haproxy -v |awk 'NR==1{print $3}')" >> $GITHUB_OUTPUT
+    - name: Install problem matcher for VTest
+      # This allows one to more easily see which tests fail.
+      run: echo "::add-matcher::.github/vtest.json"
+    - name: Run VTest for HAProxy ${{ steps.show-version.outputs.version }}
+      id: vtest
+      run: |
+        # This is required for macOS which does not actually allow to increase
+        # the '-n' soft limit to the hard limit, thus failing to run.
+        ulimit -n 65536
+        make reg-tests VTEST_PROGRAM=../vtest/vtest REGTESTS_TYPES=default,bug,devel
+    - name: Config syntax check memleak smoke testing
+      if: ${{ contains(matrix.name, 'ASAN') }}
+      run: |
+        ./haproxy -f .github/h2spec.config -c
+    - name: Show VTest results
+      if: ${{ failure() && steps.vtest.outcome == 'failure' }}
+      run: |
+        for folder in ${TMPDIR}/haregtests-*/vtc.*; do
+          printf "::group::"
+          cat $folder/INFO
+          cat $folder/LOG
+          echo "::endgroup::"
+        done
+        shopt -s nullglob
+        for asan in asan.log*; do
+          echo "::group::$asan"
+          cat $asan
+          echo "::endgroup::"
+        done
+        exit 1
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
new file mode 100644
index 0000000..b020d7c
--- /dev/null
+++ b/.github/workflows/windows.yml
@@ -0,0 +1,67 @@
+# Copyright 2019 Ilya Shipitsin <chipitsine@gmail.com>
+# Copyright 2020 Tim Duesterhus <tim@bastelstu.be>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version
+# 2 of the License, or (at your option) any later version.
+
+name: Windows
+
+on:
+  push:
+
+permissions:
+  contents: read
+
+jobs:
+  msys2:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+    defaults:
+      run:
+        shell: msys2 {0}
+    strategy:
+      matrix:
+        include:
+        - name: "Windows, gcc, all features"
+          TARGET: cygwin
+          CC: gcc
+          os: windows-latest
+          FLAGS:
+          - USE_OPENSSL=1
+          - USE_PCRE=1
+          - USE_PCRE_JIT=1
+          - USE_THREAD=1
+          - USE_ZLIB=1
+    steps:
+    - uses: actions/checkout@v4
+    - uses: msys2/setup-msys2@v2
+      with:
+        install: >-
+          coreutils
+          curl
+          diffutils
+          gawk
+          gcc
+          make
+          tar
+          openssl-devel
+          pcre-devel
+          zlib-devel
+    - name: Compile HAProxy with ${{ matrix.CC }}
+      run: |
+        echo "::group::Show platform specific defines"
+        echo | ${{ matrix.CC }} -dM -xc -E -
+        echo "::endgroup::"
+        make -j$(nproc) all \
+          ERR=1 \
+          TARGET=${{ matrix.TARGET }} \
+          CC=${{ matrix.CC }} \
+          DEBUG="-DDEBUG_STRICT -DDEBUG_MEMORY_POOLS -DDEBUG_POOL_INTEGRITY" \
+          ${{ join(matrix.FLAGS, ' ') }}
+    - name: Show HAProxy version
+      id: show-version
+      run: |
+        ./haproxy -vv
+        echo "version=$(./haproxy -v |awk 'NR==1{print $3}')" >> $GITHUB_OUTPUT