diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..bd682e8
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,85 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: nginx 1.31.4
+    runs-on: ubuntu-22.04
+    timeout-minutes: 45
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0
+
+      - name: Install system dependencies
+        run: |
+          sudo apt-get update
+          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+            axel \
+            build-essential \
+            ca-certificates \
+            cpanminus \
+            gdb \
+            git \
+            libgd-dev \
+            libipc-run-perl \
+            liblist-moreutils-perl \
+            libtest-base-perl \
+            libtest-longstring-perl \
+            libtext-diff-perl \
+            liburi-perl \
+            libwww-perl \
+            wget
+
+      - name: Build and test
+        env:
+          CC: gcc
+          NGINX_VERSION: 1.31.4
+        run: |
+          set -e
+          mkdir -p download-cache
+          export JOBS=3
+          export NGX_BUILD_JOBS=$JOBS
+          export LUAJIT_PREFIX=/opt/luajit21
+          export LUAJIT_LIB=$LUAJIT_PREFIX/lib
+          export LUAJIT_INC=$LUAJIT_PREFIX/include/luajit-2.1
+          export LD_LIBRARY_PATH=$LUAJIT_LIB:$LD_LIBRARY_PATH
+          export TEST_NGINX_SLEEP=0.003
+          export OPENSSL_PREFIX=/usr/local/openresty/openssl3
+          export OPENSSL_LIB=$OPENSSL_PREFIX/lib
+          export OPENSSL_INC=$OPENSSL_PREFIX/include
+          export PCRE_PREFIX=/usr/local/openresty/pcre2
+          export PCRE_LIB=$PCRE_PREFIX/lib
+          export PCRE_INC=$PCRE_PREFIX/include
+          sudo apt-get install -y cpanminus wget
+          cpanm --sudo --notest Test::Nginx IPC::Run Test2::Util > build.log 2>&1 || (cat build.log && exit 1)
+          sudo cpanm --notest Test::Base
+          wget -O - https://openresty.org/package/pubkey.gpg | sudo apt-key add -
+          echo "deb http://openresty.org/package/ubuntu $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/openresty.list
+          sudo apt-get update
+          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends openresty-pcre2 openresty-openssl3 openresty-pcre2-dev openresty-openssl3-dev
+          if [ ! -d download-cache ]; then mkdir download-cache; fi
+          git clone https://github.com/openresty/openresty.git ../openresty
+          git clone https://github.com/openresty/lua-resty-core.git ../lua-resty-core
+          git clone https://github.com/openresty/lua-resty-lrucache.git ../lua-resty-lrucache
+          git clone https://github.com/openresty/nginx-devel-utils.git
+          git clone https://github.com/openresty/lua-nginx-module.git ../lua-nginx-module
+          git clone https://github.com/openresty/no-pool-nginx.git ../no-pool-nginx
+          git clone https://github.com/openresty/stream-lua-nginx-module.git ../stream-lua-nginx-module
+          git clone -b v2.1-agentzh https://github.com/openresty/luajit2.git
+          cd luajit2/
+          make -j$JOBS CCDEBUG=-g Q= PREFIX=$LUAJIT_PREFIX CC=$CC XCFLAGS='-DLUA_USE_APICHECK -DLUA_USE_ASSERT -msse4.2'
+          sudo make install PREFIX=$LUAJIT_PREFIX
+          cd ..
+          export PATH=$PATH:`pwd`/nginx-devel-utils
+          ngx-build $NGINX_VERSION --with-ipv6 --with-cc-opt="-I$PCRE_INC -I$OPENSSL_INC" --with-ld-opt="-L$PCRE_LIB -L$OPENSSL_LIB -Wl,-rpath,$PCRE_LIB:$OPENSSL_LIB" --with-http_realip_module --with-http_ssl_module --add-module=../lua-nginx-module --add-module=../stream-lua-nginx-module --with-debug --with-stream --with-stream_ssl_module
+          export PATH=`pwd`/work/nginx/sbin:$PATH
+          prove -I. -r t
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 14d464b..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,76 +0,0 @@
-sudo: required
-dist: focal
-
-branches:
-  only:
-    - "master"
-
-os: linux
-
-language: c
-
-compiler:
-  - gcc
-
-addons:
-  apt:
-    packages:
-    - axel
-    - cpanminus
-    - libtest-base-perl
-    - libtext-diff-perl
-    - liburi-perl
-    - libwww-perl
-    - libtest-longstring-perl
-    - liblist-moreutils-perl
-    - libgd-dev
-    - libipc-run-perl
-    - gdb
-
-env:
-  global:
-    - JOBS=3
-    - NGX_BUILD_JOBS=$JOBS
-    - LUAJIT_PREFIX=/opt/luajit21
-    - LUAJIT_LIB=$LUAJIT_PREFIX/lib
-    - LUAJIT_INC=$LUAJIT_PREFIX/include/luajit-2.1
-    - LD_LIBRARY_PATH=$LUAJIT_LIB:$LD_LIBRARY_PATH
-    - TEST_NGINX_SLEEP=0.003
-    - OPENSSL_PREFIX=/usr/local/openresty/openssl3
-    - OPENSSL_LIB=$OPENSSL_PREFIX/lib
-    - OPENSSL_INC=$OPENSSL_PREFIX/include
-    - PCRE_PREFIX=/usr/local/openresty/pcre2
-    - PCRE_LIB=$PCRE_PREFIX/lib
-    - PCRE_INC=$PCRE_PREFIX/include
-  matrix:
-    - NGINX_VERSION=1.31.3
-
-before_install:
-  - sudo apt-get install -y cpanminus wget
-  - cpanm --sudo --notest Test::Nginx IPC::Run Test2::Util > build.log 2>&1 || (cat build.log && exit 1)
-  - sudo cpanm --notest Test::Base
-  - wget -O - https://openresty.org/package/pubkey.gpg | sudo apt-key add -
-  - echo "deb http://openresty.org/package/ubuntu $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/openresty.list
-  - sudo apt-get update
-  - sudo DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends openresty-pcre2 openresty-openssl3 openresty-pcre2-dev openresty-openssl3-dev
-
-install:
-  - if [ ! -d download-cache ]; then mkdir download-cache; fi
-  - git clone https://github.com/openresty/openresty.git ../openresty
-  - git clone https://github.com/openresty/lua-resty-core.git ../lua-resty-core
-  - git clone https://github.com/openresty/lua-resty-lrucache.git ../lua-resty-lrucache
-  - git clone https://github.com/openresty/nginx-devel-utils.git
-  - git clone https://github.com/openresty/lua-nginx-module.git ../lua-nginx-module
-  - git clone https://github.com/openresty/no-pool-nginx.git ../no-pool-nginx
-  - git clone https://github.com/openresty/stream-lua-nginx-module.git ../stream-lua-nginx-module
-  - git clone -b v2.1-agentzh https://github.com/openresty/luajit2.git
-
-script:
-  - cd luajit2/
-  - make -j$JOBS CCDEBUG=-g Q= PREFIX=$LUAJIT_PREFIX CC=$CC XCFLAGS='-DLUA_USE_APICHECK -DLUA_USE_ASSERT -msse4.2'
-  - sudo make install PREFIX=$LUAJIT_PREFIX
-  - cd ..
-  - export PATH=$PATH:`pwd`/nginx-devel-utils
-  - ngx-build $NGINX_VERSION --with-ipv6 --with-cc-opt="-I$PCRE_INC -I$OPENSSL_INC" --with-ld-opt="-L$PCRE_LIB -L$OPENSSL_LIB -Wl,-rpath,$PCRE_LIB:$OPENSSL_LIB" --with-http_realip_module --with-http_ssl_module --add-module=../lua-nginx-module --add-module=../stream-lua-nginx-module --with-debug --with-stream --with-stream_ssl_module
-  - export PATH=$PATH:`pwd`/work/nginx/sbin
-  - prove -I. -r t