diff --git a/.github/workflows/smalltalk-ci.yml b/.github/workflows/smalltalk-ci.yml
new file mode 100644
index 000000000..a87b91763
--- /dev/null
+++ b/.github/workflows/smalltalk-ci.yml
@@ -0,0 +1,31 @@
+name: CI matrix
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ macos-latest, windows-latest, ubuntu-latest]
+        smalltalk: [ Pharo64-8.0 ]
+    runs-on: ${{ matrix.os }}
+    name: ${{ matrix.smalltalk }} on ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup smalltalkCI
+        uses: hpi-swa/setup-smalltalkCI@v1
+        with:
+          smalltalk-version: ${{ matrix.smalltalk }}
+      - name: Load Image and Run Tests
+        run: smalltalkci -s ${{ matrix.smalltalk }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        timeout-minutes: 15
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 919b37d1d..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-language: smalltalk
-sudo: false
-
-os:
-  - linux
-  - osx
-
-smalltalk:
-  - Pharo32-7.0
-  - Pharo64-7.0
-  - Pharo32-8.0
-  - Pharo64-8.0
-
-matrix:
-  fast_finish: true
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 40661077d..000000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-environment:
-  CYG_ROOT: C:\cygwin
-  CYG_BASH: C:\cygwin\bin\bash
-  CYG_CACHE: C:\cygwin\var\cache\setup
-  CYG_EXE: C:\cygwin\setup-x86.exe
-  CYG_MIRROR: http://cygwin.mirror.constant.com
-  SCI_RUN: /cygdrive/c/smalltalkCI-master/run.sh
-  matrix:
-    - SMALLTALK: Pharo32-7.0
-    - SMALLTALK: Pharo64-7.0
-    - SMALLTALK: Pharo32-8.0
-    - SMALLTALK: Pharo64-8.0
-
-platform:
-  - x86
-
-install:
-  - '%CYG_EXE% -dgnqNO -R "%CYG_ROOT%" -s "%CYG_MIRROR%" -l "%CYG_CACHE%" -P unzip'
-  - ps: Start-FileDownload "https://github.com/hpi-swa/smalltalkCI/archive/master.zip" "C:\smalltalkCI.zip"
-  - 7z x C:\smalltalkCI.zip -oC:\ -y > NULL
-
-build: false
-
-test_script:
-  - '%CYG_BASH% -lc "cd $APPVEYOR_BUILD_FOLDER; exec 0</dev/null; $SCI_RUN"'