diff --git a/.github/workflows/swift.yml b/.github/workflows/swift.yml
new file mode 100644
index 0000000..6902d68
--- /dev/null
+++ b/.github/workflows/swift.yml
@@ -0,0 +1,45 @@
+name: Build and Test
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: "5 7 * * 1"
+
+jobs:
+  linux:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        image:
+          - swift:5.0.3-xenial
+          - swift:5.1.5-xenial
+          - swift:5.2.5-xenial
+          - swift:5.3.2-xenial
+          - swift:5.3.2-bionic
+    container: ${{ matrix.image }}
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+      - name: Build Swift Debug Package
+        run: swift build -c debug
+      - name: Build Swift Release Package
+        run: swift build -c release
+      - name: Run Tests
+        run: swift test
+  nextstep:
+    runs-on: macos-latest
+    steps:
+      - name: Select latest available Xcode
+        uses: maxim-lobanov/setup-xcode@v1.2.1
+        with:
+          xcode-version: 12.2
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+      - name: Build Swift Debug Package
+        run: swift build -c debug
+      - name: Build Swift Release Package
+        run: swift build -c release
+      - name: Run Tests
+        run: swift test
diff --git a/.travis.d/before-install.sh b/.travis.d/before-install.sh
deleted file mode 100755
index f8d4b74..0000000
--- a/.travis.d/before-install.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-
-if [[ "$TRAVIS_OS_NAME" == "Linux" ]]; then
-    sudo apt-get -q update
-    sudo apt-get install -y wget \
-       clang-3.8 libc6-dev make git libicu52 libicu-dev \
-       git autoconf libtool pkg-config \
-       libblocksruntime-dev \
-       libkqueue-dev \
-       libpthread-workqueue-dev \
-       systemtap-sdt-dev \
-       libbsd-dev libbsd0 libbsd0-dbg \
-       curl libcurl4-openssl-dev \
-       libssl-dev \
-       libedit-dev \
-       libpython2.7 \
-       python2.7 python2.7-dev \
-       libxml2
-
-    sudo update-alternatives --quiet --install /usr/bin/clang clang /usr/bin/clang-3.8 100
-    sudo update-alternatives --quiet --install /usr/bin/clang++ clang++ /usr/bin/clang++-3.8 100
-fi
diff --git a/.travis.d/install.sh b/.travis.d/install.sh
deleted file mode 100755
index 2d1b622..0000000
--- a/.travis.d/install.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/bash
-
-# Install Swift
-
-wget "${SWIFT_SNAPSHOT_NAME}"
-
-TARBALL="`ls swift-*.tar.gz`"
-echo "Tarball: $TARBALL"
-
-TARPATH="$PWD/$TARBALL"
-
-cd $HOME # expand Swift tarball in $HOME
-tar zx --strip 1 --file=$TARPATH
-pwd
-
-export PATH="$PWD/usr/bin:$PATH"
-which swift
-
-if [ `which swift` ]; then
-    echo "Installed Swift: `which swift`"
-else
-    echo "Failed to install Swift?"
-    exit 42
-fi
-swift --version
-
-
-# Environment
-
-TT_SWIFT_BINARY=`which swift`
-
-echo "${TT_SWIFT_BINARY}"
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 6f8d07e..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-language:  generic
-
-notifications:
-    slack: nozeio:LIFY1Jtkx0FRcLq3u1WliHRZ
-
-matrix:
-    include:
-        - os:   Linux
-          dist: trusty
-          env:  SWIFT_SNAPSHOT_NAME="https://swift.org/builds/swift-5.0.2-release/ubuntu1404/swift-5.0.2-RELEASE/swift-5.0.2-RELEASE-ubuntu14.04.tar.gz"
-          sudo: required
-        - os:   Linux
-          dist: trusty
-          env:  SWIFT_SNAPSHOT_NAME="https://swift.org/builds/swift-5.1.3-release/ubuntu1404/swift-5.1.3-RELEASE/swift-5.1.3-RELEASE-ubuntu14.04.tar.gz"
-          sudo: required
-        - os:   Linux
-          dist: xenial
-          env:  SWIFT_SNAPSHOT_NAME="https://swift.org/builds/swift-5.2-release/ubuntu1604/swift-5.2-RELEASE/swift-5.2-RELEASE-ubuntu16.04.tar.gz"
-          sudo: required
-        - os:   osx
-          osx_image: xcode11
-
-
-before_install:
-    - ./.travis.d/before-install.sh
-
-install:
-    - ./.travis.d/install.sh
-
-script:
-    - export PATH="$HOME/usr/bin:$PATH"
-    - export SWIFTENV_ROOT="$HOME/.swiftenv"
-    - export PATH="${SWIFTENV_ROOT}/bin:${SWIFTENV_ROOT}/shims:$PATH"
-    - swift build -c release
-    - swift build -c debug