diff --git a/.ci/php5.6.ini b/.ci/php5.6.ini
deleted file mode 100644
index 904df42a..00000000
--- a/.ci/php5.6.ini
+++ /dev/null
@@ -1 +0,0 @@
-always_populate_raw_post_data=-1
diff --git a/.ci/site.conf b/.ci/site.conf
deleted file mode 100644
index 327c2af8..00000000
--- a/.ci/site.conf
+++ /dev/null
@@ -1,21 +0,0 @@
-<VirtualHost *:80>
-  DocumentRoot %TRAVIS_BUILD_DIR%/test/Client/_files
-
-  <Directory "%TRAVIS_BUILD_DIR%/test/Client/_files/">
-    Options FollowSymLinks MultiViews ExecCGI
-    AllowOverride All
-    Require all granted
-  </Directory>
-
-  # Wire up Apache to use Travis CI's php-fpm.
-  <IfModule mod_fastcgi.c>
-    AddHandler php%PHP_VERSION%-fcgi .php
-    Action php%PHP_VERSION%-fcgi /php%PHP_VERSION%-fcgi
-    Alias /php%PHP_VERSION%-fcgi /usr/lib/cgi-bin/php%PHP_VERSION%-fcgi
-    FastCgiExternalServer /usr/lib/cgi-bin/php%PHP_VERSION%-fcgi -host 127.0.0.1:9000 -pass-header Authorization
-
-    <Directory /usr/lib/cgi-bin>
-        Require all granted
-    </Directory>
-  </IfModule>
-</VirtualHost>
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
new file mode 100644
index 00000000..907b42d4
--- /dev/null
+++ b/.github/workflows/continuous-integration.yml
@@ -0,0 +1,33 @@
+name: "Continuous Integration"
+
+on:
+  pull_request:
+  push:
+    branches:
+      - '[0-9]+.[0-9]+.x'
+      - 'refs/pull/*'
+    tags:
+
+jobs:
+  matrix:
+    name: Generate job matrix
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.matrix.outputs.matrix }}
+    steps:
+      - name: Gather CI configuration
+        id: matrix
+        uses: laminas/laminas-ci-matrix-action@v1
+
+  qa:
+    name: QA Checks
+    needs: [matrix]
+    runs-on: ${{ matrix.operatingSystem }}
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJSON(needs.matrix.outputs.matrix) }}
+    steps:
+      - name: ${{ matrix.name }}
+        uses: laminas/laminas-continuous-integration-action@v1
+        with:
+          job: ${{ matrix.job }}
diff --git a/.laminas-ci/phpunit.xml b/.laminas-ci/phpunit.xml
new file mode 100644
index 00000000..7891a5c3
--- /dev/null
+++ b/.laminas-ci/phpunit.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="./vendor/phpunit/phpunit/phpunit.xsd" bootstrap="vendor/autoload.php" colors="true">
+  <coverage includeUncoveredFiles="true">
+    <include>
+      <directory suffix=".php">./src</directory>
+    </include>
+  </coverage>
+  <testsuites>
+    <testsuite name="laminas-http Test Suite">
+      <directory>./test/</directory>
+    </testsuite>
+  </testsuites>
+  <groups>
+    <exclude>
+      <group>disable</group>
+    </exclude>
+  </groups>
+  <php>
+    <ini name="date.timezone" value="UTC"/>
+    <!-- OB_ENABLED should be enabled for some tests to check if all
+             functionality works as expected. Such tests include those for
+             Laminas\Soap and Laminas\Session, which require that headers not be sent
+             in order to work. -->
+    <env name="TESTS_LAMINAS_OB_ENABLED" value="false"/>
+    <!-- Laminas\Http\Client tests
+
+             To enable the dynamic Laminas\Http\Client tests, you will need to
+             symbolically link or copy the files in test/Client/_files to a
+             directory under your web server(s) document root and set this
+             constant to point to the URL of this directory. -->
+    <env name="TESTS_LAMINAS_HTTP_CLIENT_BASEURI" value="http://127.0.0.1"/>
+    <env name="TESTS_LAMINAS_HTTP_CLIENT_ONLINE" value="true"/>
+    <!-- Laminas\Http\Client\Proxy tests
+
+             HTTP proxy to be used for testing the Proxy adapter. Set to a
+             string of the form 'host:port'. Set to null to skip HTTP proxy
+             tests. -->
+    <env name="TESTS_LAMINAS_HTTP_CLIENT_HTTP_PROXY" value="127.0.0.1:8081"/>
+    <env name="TESTS_LAMINAS_HTTP_CLIENT_HTTP_PROXY_USER" value=""/>
+    <env name="TESTS_LAMINAS_HTTP_CLIENT_HTTP_PROXY_PASS" value=""/>
+
+    <env name="TESTS_LAMINAS_HTTP_CLIENT_NOTRESPONDINGURI" value="http://127.1.1.0:1234"/>
+  </php>
+</phpunit>
+
diff --git a/.laminas-ci/post-run.sh b/.laminas-ci/post-run.sh
new file mode 100755
index 00000000..58fe1edf
--- /dev/null
+++ b/.laminas-ci/post-run.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e
+
+EXIT_STATUS=$1
+JOB=$4
+COMMAND=$(echo "${JOB}" | jq -r '.command')
+
+if [[ "${EXIT_STATUS}" == "0" || ! ${COMMAND} =~ phpunit ]]; then
+    exit 0
+fi
+
+cat /var/log/apache2/error.log
+cat /var/log/apache2/access.log
diff --git a/.laminas-ci/pre-run.sh b/.laminas-ci/pre-run.sh
new file mode 100755
index 00000000..3e09684c
--- /dev/null
+++ b/.laminas-ci/pre-run.sh
@@ -0,0 +1,48 @@
+#!/bin/bash
+
+set -e
+
+TEST_USER=$1
+WORKSPACE=$2
+JOB=$3
+
+COMMAND=$(echo "${JOB}" | jq -r '.command')
+
+if [[ ! ${COMMAND} =~ phpunit ]]; then
+    exit 0
+fi
+
+PHP_VERSION=$(echo "${JOB}" | jq -r '.php')
+
+# Install CI version of phpunit config
+cp .laminas-ci/phpunit.xml phpunit.xml
+
+# Install dependendies
+apt update -qq
+apt install -y apache2 php${PHP_VERSION}-fpm
+
+# Enable required modules
+a2enmod rewrite actions proxy_fcgi setenvif alias
+a2enconf php${PHP_VERSION}-fpm
+
+# Setup and start php-fpm
+echo "cgi.fix_pathinfo = 1" >> /etc/php/${PHP_VERSION}/fpm/php.ini
+sed -i -e "s,www-data,${TEST_USER},g" /etc/php/${PHP_VERSION}/fpm/pool.d/www.conf
+sed -i -e "s,www-data,${TEST_USER},g" /etc/apache2/envvars
+service php${PHP_VERSION}-fpm start
+
+# configure apache virtual hosts
+echo "ServerName 127.0.0.1" >> /etc/apache2/apache2.conf
+cp -f .laminas-ci/site.conf /etc/apache2/sites-available/000-default.conf
+sed -i -e "s?%BUILD_DIR%?${WORKSPACE}?g" /etc/apache2/sites-available/000-default.conf
+sed -i -e "s?%PHP_VERSION%?${PHP_VERSION}?g" /etc/apache2/sites-available/000-default.conf
+
+# enable TRACE
+sed -i -e "s?TraceEnable Off?TraceEnable On?g" /etc/apache2/conf-available/security.conf
+
+# configure proxy
+a2enmod proxy proxy_http proxy_connect
+cp -f .laminas-ci/proxy.conf /etc/apache2/sites-available/proxy.conf
+a2ensite proxy
+sed -i -e "s/Listen 80/Listen 80\nListen 8081/" /etc/apache2/ports.conf
+service apache2 restart
diff --git a/.ci/proxy.conf b/.laminas-ci/proxy.conf
similarity index 75%
rename from .ci/proxy.conf
rename to .laminas-ci/proxy.conf
index 3dcc3a7f..4d9b86fe 100644
--- a/.ci/proxy.conf
+++ b/.laminas-ci/proxy.conf
@@ -1,4 +1,7 @@
 <VirtualHost *:8081>
+  ServerName 127.0.0.1
+  ServerAlias localhost
+
   ProxyRequests On
 
   ErrorLog ${APACHE_LOG_DIR}/error.log
diff --git a/.laminas-ci/site.conf b/.laminas-ci/site.conf
new file mode 100644
index 00000000..048199bf
--- /dev/null
+++ b/.laminas-ci/site.conf
@@ -0,0 +1,16 @@
+<VirtualHost *:80>
+  ServerName 127.0.0.1
+  ServerAlias localhost
+  DocumentRoot %BUILD_DIR%/test/Client/_files
+
+  <Directory "%BUILD_DIR%/test/Client/_files">
+    Options FollowSymLinks MultiViews
+    AllowOverride All
+    Require all granted
+  </Directory>
+
+  <FilesMatch \.php$>
+    SetEnvIf Authorization "(.*)" HTTP_AUTHORIZATION=$1
+    SetHandler "proxy:unix:/run/php/php%PHP_VERSION%-fpm.sock|fcgi://localhost"
+  </FilesMatch>
+</VirtualHost>
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 108932ac..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,98 +0,0 @@
-language: php
-
-cache:
-  directories:
-    - $HOME/.composer/cache
-
-env:
-  global:
-    - COMPOSER_ARGS="--no-interaction"
-    - COVERAGE_DEPS="php-coveralls/php-coveralls"
-    - TESTS_LAMINAS_HTTP_CLIENT_ONLINE=true
-    - TESTS_LAMINAS_HTTP_CLIENT_BASEURI=http://127.0.0.1
-    - TESTS_LAMINAS_HTTP_CLIENT_HTTP_PROXY=127.0.0.1:8081
-    - TESTS_LAMINAS_HTTP_CLIENT_NOTRESPONDINGURI=http://127.1.1.0:1234
-
-matrix:
-  fast_finish: true
-  include:
-    - php: 7.3
-      env:
-        - DEPS=lowest
-    - php: 7.3
-      env:
-        - DEPS=latest
-    - php: 7.4
-      env:
-        - DEPS=lowest
-    - php: 7.4
-      env:
-        - DEPS=latest
-        - CS_CHECK=true
-        - TEST_COVERAGE=true
-    - php: 8.0
-      env:
-        - DEPS=lowest
-        - COMPOSER_ARGS="--no-interaction --ignore-platform-req=php"
-    - php: 8.0
-      env:
-        - COMPOSER_ARGS="--no-interaction --ignore-platform-req=php"
-    - php: nightly
-      env:
-        - DEPS=lowest
-        - COMPOSER_ARGS="--no-interaction --ignore-platform-req=php"
-    - php: nightly
-      env:
-        - DEPS=latest
-        - COMPOSER_ARGS="--no-interaction --ignore-platform-req=php"
-  allow_failures:
-    - php: nightly
-
-before_install:
-  - if [[ $TEST_COVERAGE != 'true' ]]; then phpenv config-rm xdebug.ini || return 0 ; fi
-
-install:
-  - travis_retry composer install $COMPOSER_ARGS --ignore-platform-reqs
-  - if [[ $LEGACY_DEPS != '' ]]; then travis_retry composer update $COMPOSER_ARGS --with-dependencies $LEGACY_DEPS ; fi
-  - if [[ $DEPS == 'latest' ]]; then travis_retry composer update $COMPOSER_ARGS ; fi
-  - if [[ $DEPS == 'lowest' ]]; then travis_retry composer update --prefer-lowest --prefer-stable $COMPOSER_ARGS ; fi
-  - if [[ $TEST_COVERAGE == 'true' ]]; then travis_retry composer require --dev $COMPOSER_ARGS $COVERAGE_DEPS ; fi
-  - stty cols 120 && composer show
-
-before_script:
-  # custom php.ini for PHP 5.6
-  - if [[ ${TRAVIS_PHP_VERSION:0:3} == "5.6" ]]; then phpenv config-add .ci/php5.6.ini; fi
-  # install apache
-  - sudo apt-get update -qq
-  - sudo apt-get install apache2 libapache2-mod-fastcgi
-  # enable php-fpm
-  - sudo cp ~/.phpenv/versions/$(phpenv version-name)/etc/php-fpm.conf.default ~/.phpenv/versions/$(phpenv version-name)/etc/php-fpm.conf
-  - sudo a2enmod rewrite actions fastcgi alias
-  - echo "cgi.fix_pathinfo = 1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
-  - sudo sed -i -e "s,www-data,travis,g" /etc/apache2/envvars
-  - sudo chown -R travis:travis /var/lib/apache2/fastcgi
-  - ~/.phpenv/versions/$(phpenv version-name)/sbin/php-fpm
-  # configure apache virtual hosts
-  - sudo cp -f .ci/site.conf /etc/apache2/sites-available/000-default.conf
-  - sudo sed -e "s?%TRAVIS_BUILD_DIR%?$(pwd)?g" --in-place /etc/apache2/sites-available/000-default.conf
-  - sudo sed -e "s?%PHP_VERSION%?$(phpenv version-name)?g" --in-place /etc/apache2/sites-available/000-default.conf
-  # enable TRACE
-  - sudo sed -e "s?TraceEnable Off?TraceEnable On?g" --in-place /etc/apache2/conf-available/security.conf
-  # configure proxy
-  - sudo a2enmod proxy proxy_http proxy_connect
-  - sudo cp -f .ci/proxy.conf /etc/apache2/sites-available/proxy.conf
-  - sudo a2ensite proxy
-  - sudo sed -i "s/Listen 80/Listen 80\nListen 8081/" /etc/apache2/ports.conf
-  - sudo service apache2 restart
-
-script:
-  - if [[ $TEST_COVERAGE == 'true' ]]; then composer test-coverage ; else composer test ; fi
-  - if [[ $CS_CHECK == 'true' ]]; then composer cs-check ; fi
-
-after_script:
-  - if [[ $TEST_COVERAGE == 'true' ]]; then travis_retry php vendor/bin/php-coveralls -v ; fi
-  - sudo cat /var/log/apache2/error.log
-  - sudo cat /var/log/apache2/access.log
-
-notifications:
-  email: false