diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index f0dab1d..0000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-version: 1.0.{build}
-platform:
-  - x86
-
-environment:
-  FORK_USER: ocaml
-  FORK_BRANCH: master
-  CYG_ROOT: C:\cygwin64
-
-install:
-  - ps: iex ((new-object net.webclient).DownloadString("https://raw.githubusercontent.com/$env:FORK_USER/ocaml-ci-scripts/$env:FORK_BRANCH/appveyor-install.ps1"))
-
-build_script:
-  - call %CYG_ROOT%\bin\bash.exe -l %APPVEYOR_BUILD_FOLDER%\appveyor-opam.sh
diff --git a/.gitattributes b/.gitattributes
index 889eac6..606d56b 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,4 @@
 export-ignore .gitattributes
 export-ignore .gitignore
 export-ignore .git-blame-ignore-revs
+export-ignore .github
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..c935712
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,38 @@
+name: Main workflow
+
+on:
+  pull_request:
+  push:
+  schedule:
+    # Prime the caches every Monday
+    - cron: 0 1 * * MON
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - macos-latest
+          - ubuntu-latest
+          - windows-latest
+        ocaml-compiler:
+          - 4.08.x
+          - 4.13.x
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Use OCaml ${{ matrix.ocaml-compiler }}
+        uses: ocaml/setup-ocaml@v2
+        with:
+          ocaml-compiler: ${{ matrix.ocaml-compiler }}
+
+      - run: opam install . --deps-only --with-test
+
+      - run: opam exec -- dune build
+
+      - run: opam exec -- dune runtest
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index d1e7c73..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,74 +0,0 @@
-language: c
-dist: trusty
-
-sudo: required
-
-services:
-  - docker
-
-matrix:
-  include:
-    - os: osx
-      env: OCAML_VERSION=4.05
-    - os: osx
-      env: OCAML_VERSION=4.06
-    - os: osx
-      env: OCAML_VERSION=4.07
-    - os: osx
-      env: OCAML_VERSION=4.08
-    - os: osx
-      env: OCAML_VERSION=4.09
-    - os: linux
-      env: TYPE=ubuntu-lts OCAML_VERSION=4.05
-    - os: linux
-      env: TYPE=ubuntu-lts OCAML_VERSION=4.06
-    - os: linux
-      env: TYPE=ubuntu-lts OCAML_VERSION=4.07
-    - os: linux
-      env: TYPE=ubuntu-lts OCAML_VERSION=4.08
-    - os: linux
-      env: TYPE=ubuntu-lts OCAML_VERSION=4.09
-    - os: linux
-      env: TYPE=ubuntu OCAML_VERSION=4.05
-    - os: linux
-      env: TYPE=ubuntu OCAML_VERSION=4.06
-    - os: linux
-      env: TYPE=ubuntu OCAML_VERSION=4.07
-    - os: linux
-      env: TYPE=ubuntu OCAML_VERSION=4.08
-    - os: linux
-      env: TYPE=ubuntu OCAML_VERSION=4.09
-    - os: linux
-      env: TYPE=debian-stable OCAML_VERSION=4.05
-    - os: linux
-      env: TYPE=debian-stable OCAML_VERSION=4.06
-    - os: linux
-      env: TYPE=debian-stable OCAML_VERSION=4.07
-    - os: linux
-      env: TYPE=debian-stable OCAML_VERSION=4.08
-    - os: linux
-      env: TYPE=debian-stable OCAML_VERSION=4.09
-    - os: linux
-      env: TYPE=centos OCAML_VERSION=4.05
-    - os: linux
-      env: TYPE=centos OCAML_VERSION=4.06
-    - os: linux
-      env: TYPE=centos OCAML_VERSION=4.07
-    - os: linux
-      env: TYPE=fedora OCAML_VERSION=4.05
-    - os: linux
-      env: TYPE=fedora OCAML_VERSION=4.06
-    - os: linux
-      env: TYPE=fedora OCAML_VERSION=4.07
-    - os: linux
-      env: TYPE=fedora OCAML_VERSION=4.08
-    - os: linux
-      env: TYPE=fedora OCAML_VERSION=4.09
-  allow_failures:
-    - os: osx
-
-install:
-  - source ./travis/install-deps
-
-script:
-  - bash ./travis/run-tests
diff --git a/README.md b/README.md
index 71e3e6a..a921d80 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/cedlemo/OCaml-GObject-Introspection.svg?branch=master)](https://travis-ci.org/cedlemo/OCaml-GObject-Introspection)
+[![Build Status](https://github.com/cedlemo/OCaml-GObject-Introspection/actions/workflows/main.yml/badge.svg?branch=master)](https://github.com/cedlemo/OCaml-GObject-Introspection/actions)
 [![License: GPL-3.0-or-later](https://img.shields.io/badge/License-GPL%20v3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
 
 
diff --git a/travis/Dockerfile.centos b/travis/Dockerfile.centos
deleted file mode 100644
index c0ac997..0000000
--- a/travis/Dockerfile.centos
+++ /dev/null
@@ -1,45 +0,0 @@
-FROM ocaml/opam2:centos
-
- RUN \
-   sudo yum install -y epel-release
-RUN \
-  sudo yum install -y \
-    gtk+-devel \
-    glib-devel \
-    gobject-introspection-devel \
-    xorg-x11-server-Xvfb \
-    which \
-    git \
-    darcs \
-    mercurial \
-    bzip2 \
-    gcc \
-    gcc-c++ \
-    make \
-    aspcud \
-    m4 \
-    unzip \
-    openssl-devel \
-    readline-devel \
-    zlib-devel \
-    dejavu-sans-fonts \
-    gnome-icon-theme \
-    adwaita-gtk2-theme \
-    vte3 \
-    webkitgtk \
-    webkitgtk3 \
-    libwebkit2-gtk \
-    clutter-gtk \
-    gtksourceview3 \
-    dbus-x11 \
-    wget \
-    patch
-
-COPY . /home/opam/tests
-RUN sudo chown -R opam:opam /home/opam/tests
-WORKDIR /home/opam/tests
-RUN opam switch $OCAML_VERSION
-RUN eval $(opam env)
-RUN ./travis/initialize_ocaml_environment.sh
-RUN ./travis/show_versions.sh
-CMD bash -ex ./travis/runtest.sh
diff --git a/travis/Dockerfile.debian-stable b/travis/Dockerfile.debian-stable
deleted file mode 100644
index 4d87633..0000000
--- a/travis/Dockerfile.debian-stable
+++ /dev/null
@@ -1,38 +0,0 @@
-FROM ocaml/opam2:debian-stable
-
-RUN \
-  sudo apt update && \
-  sudo apt install -y \
-    libgtk-3-dev \
-    libglib2.0-0 \
-    xvfb \
-    git \
-    darcs \
-    mercurial \
-    wget \
-    gcc \
-    g++ \
-    make \
-    libssl-dev \
-    libreadline-dev \
-    gstreamer1.0-plugins-good \
-    gnumeric \
-    gnome-icon-theme \
-    dbus-x11 \
-    software-properties-common \
-    aspcud \
-    m4 \
-    unzip \
-    pkg-config \
-    libgirepository1.0-dev \
-    libffi6 \
-    libffi-dev
-
-COPY . /home/opam/tests
-RUN sudo chown -R opam:opam /home/opam/tests
-WORKDIR /home/opam/tests
-RUN opam switch $OCAML_VERSION
-RUN eval $(opam env)
-RUN ./travis/initialize_ocaml_environment.sh
-RUN ./travis/show_versions.sh
-CMD bash -ex ./travis/runtest.sh
diff --git a/travis/Dockerfile.fedora b/travis/Dockerfile.fedora
deleted file mode 100644
index 1c486cf..0000000
--- a/travis/Dockerfile.fedora
+++ /dev/null
@@ -1,34 +0,0 @@
-FROM ocaml/opam2:fedora
-
-RUN \
-    sudo dnf install -y \
-    gtk+-devel \
-    glib-devel \
-    gobject-introspection-devel \
-    xorg-x11-server-Xvfb \
-    darcs \
-    mercurial \
-    m4 \
-    openssl-devel \
-    readline-devel \
-    zlib-devel \
-    dejavu-sans-fonts \
-    gnome-icon-theme \
-    adwaita-gtk2-theme \
-    vte \
-    vte-devel \
-    vte291 \
-    vte291-devel \
-    clutter-gtk \
-    gtksourceview3 \
-    dbus-x11 \
-    wget
-
-COPY . /home/opam/tests
-RUN sudo chown -R opam:opam /home/opam/tests
-WORKDIR /home/opam/tests
-RUN opam switch $OCAML_VERSION
-RUN eval $(opam env)
-RUN ./travis/initialize_ocaml_environment.sh
-RUN ./travis/show_versions.sh
-CMD bash -ex ./travis/runtest.sh
diff --git a/travis/Dockerfile.ubuntu b/travis/Dockerfile.ubuntu
deleted file mode 100644
index 286bf02..0000000
--- a/travis/Dockerfile.ubuntu
+++ /dev/null
@@ -1,38 +0,0 @@
-FROM ocaml/opam2:ubuntu
-
-RUN \
-  sudo apt update && \
-  sudo DEBIAN_FRONTEND=noninteractive apt install -y \
-    libgtk-3-dev \
-    libglib2.0-0 \
-    xvfb \
-    git \
-    darcs \
-    mercurial \
-    wget \
-    gcc \
-    g++ \
-    make \
-    libssl-dev \
-    libreadline-dev \
-    gstreamer1.0-plugins-good \
-    gnumeric \
-    gnome-icon-theme \
-    dbus-x11 \
-    software-properties-common \
-    aspcud \
-    m4 \
-    unzip \
-    pkg-config \
-    libgirepository1.0-dev \
-    libffi6 \
-    libffi-dev
-
-COPY . /home/opam/tests
-RUN sudo chown -R opam:opam /home/opam/tests
-WORKDIR /home/opam/tests
-RUN opam switch $OCAML_VERSION
-RUN eval $(opam env)
-RUN ./travis/initialize_ocaml_environment.sh
-RUN ./travis/show_versions.sh
-CMD bash -ex ./travis/runtest.sh
diff --git a/travis/Dockerfile.ubuntu-lts b/travis/Dockerfile.ubuntu-lts
deleted file mode 100644
index 2b193f3..0000000
--- a/travis/Dockerfile.ubuntu-lts
+++ /dev/null
@@ -1,38 +0,0 @@
-FROM ocaml/opam2:ubuntu-lts
-
-RUN \
-  sudo apt update && \
-  sudo apt install -y \
-    libgtk-3-dev \
-    libglib2.0-0 \
-    xvfb \
-    git \
-    darcs \
-    mercurial \
-    wget \
-    gcc \
-    g++ \
-    make \
-    libssl-dev \
-    libreadline-dev \
-    gstreamer1.0-plugins-good \
-    gnumeric \
-    gnome-icon-theme \
-    dbus-x11 \
-    software-properties-common \
-    aspcud \
-    m4 \
-    unzip \
-    pkg-config \
-    libgirepository1.0-dev \
-    libffi6 \
-    libffi-dev
-
-COPY . /home/opam/tests
-RUN sudo chown -R opam:opam /home/opam/tests
-WORKDIR /home/opam/tests
-RUN opam switch $OCAML_VERSION
-RUN eval $(opam env)
-RUN ./travis/initialize_ocaml_environment.sh
-RUN ./travis/show_versions.sh
-CMD bash -ex ./travis/runtest.sh
diff --git a/travis/initialize_ocaml_environment.sh b/travis/initialize_ocaml_environment.sh
deleted file mode 100755
index fe2298a..0000000
--- a/travis/initialize_ocaml_environment.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/bin/bash
-opam install ctypes configurator base stdio ctypes-foreign jbuilder dune odoc bisect_ppx ounit
diff --git a/travis/install-deps b/travis/install-deps
deleted file mode 100644
index a08af32..0000000
--- a/travis/install-deps
+++ /dev/null
@@ -1,7 +0,0 @@
-#! /bin/bash
-
-if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
-    docker build -t ocaml-gi/${TYPE} -f travis/Dockerfile.${TYPE} .
-elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-    bash ./travis/install-macos-deps
-fi
diff --git a/travis/install-macos-deps b/travis/install-macos-deps
deleted file mode 100644
index c866388..0000000
--- a/travis/install-macos-deps
+++ /dev/null
@@ -1,15 +0,0 @@
-#! /bin/bash
-
-brew update
-brew install \
-    gtk+3 \
-    glib \
-    git \
-    darcs \
-    mercurial \
-    libffi \
-    gobject-introspection \
-    opam
-
-opam init --comp "$OCAML_VERSION.0" --yes
-eval $(opam env)
diff --git a/travis/run-macos-tests b/travis/run-macos-tests
deleted file mode 100644
index bdc1149..0000000
--- a/travis/run-macos-tests
+++ /dev/null
@@ -1,5 +0,0 @@
-#! /bin/bash
-
-eval $(opam env)
-opam pin add . -y
-dune runtest --profile release
diff --git a/travis/run-tests b/travis/run-tests
deleted file mode 100644
index 32817b6..0000000
--- a/travis/run-tests
+++ /dev/null
@@ -1,7 +0,0 @@
-#! /bin/bash
-
-if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
-    docker run --interactive --tty ocaml-gi/${TYPE};
-elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-    bash ./travis/run-macos-tests
-fi
diff --git a/travis/runtest.sh b/travis/runtest.sh
deleted file mode 100644
index 5be6c5e..0000000
--- a/travis/runtest.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-#. /home/opam/.opam/opam-init/init.sh > /dev/null 2> /dev/null || true
-dune runtest --profile=release
diff --git a/travis/show_versions.sh b/travis/show_versions.sh
deleted file mode 100755
index 8c2e8a2..0000000
--- a/travis/show_versions.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/bash
-
-. /home/tests/.opam/opam-init/init.sh > /dev/null 2> /dev/null || true
-echo "########################################################################"
-echo "########################### LIBS VERSIONS ##############################"
-echo
-echo $(opam list --short --columns=package installed ocaml)
-echo $(opam list --short --columns=package installed ctypes)
-echo $(opam list --short --columns=package installed ctypes-foreign)
-echo $(opam list --short --columns=package installed ounit)
-echo $(opam list --short --columns=package installed base)
-echo $(opam list --short --columns=package installed stdio)
-echo $(opam list --short --columns=package installed configurator)
-echo "GObject-Introspection version: $(pkg-config --modversion gobject-introspection-1.0)"
-echo
-echo "########################################################################"
-echo "########################################################################"
-