diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..1323236
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,43 @@
+name: Run all D Tests
+
+# Only triggers on pushes/PRs to master
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+      - github_actions
+
+jobs:
+    test:
+        name: Dub Tests
+        strategy:
+            matrix:
+                os: [ubuntu-latest, windows-latest, macOS-latest]
+                dc: [dmd-latest, ldc-latest]
+                arch: [x86_64]
+                include:
+                  - { os: windows-latest, dc: dmd-2.092.0, arch: x86_64 }
+                  - { os: windows-latest, dc: dmd-2.092.0, arch: x86 }
+                  - { os: windows-latest, dc: dmd-2.092.0, arch: x86_mscoff }
+                  - { os: windows-latest, dc: dmd-2.091.1, arch: x86_64 }
+                  - { os: windows-latest, dc: dmd-2.086.1, arch: x86_64 }
+                  - { os: windows-latest, dc: dmd-2.085.1, arch: x86_64 }
+                  - { os: windows-latest, dc: dmd-2.079.0, arch: x86_mscoff }
+                  - { os: windows-latest, dc: ldc-1.20.1, arch: x86_64 }
+                  - { os: windows-latest, dc: ldc-1.16.0, arch: x86_64 }
+                  - { os: windows-latest, dc: ldc-1.15.0, arch: x86_64 }
+
+        runs-on: ${{ matrix.os }}
+        steps:
+            - uses: actions/checkout@v2
+
+            - name: Install D compiler
+              uses: dlang-community/setup-dlang@v1
+              with:
+                  compiler: ${{ matrix.dc }}
+
+            - name: Run tests
+              run: dub test --arch ${{ matrix.arch }}
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 8d985a3..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,129 +0,0 @@
-platform: x64
-environment:
- matrix:
-  - DC: dmd
-    DVersion: 2.092.0
-    arch: x64
-  - DC: dmd
-    DVersion: 2.092.0
-    arch: x86
-  - DC: dmd
-    DVersion: 2.092.0
-    arch: x86_mscoff
-  - DC: dmd
-    DVersion: 2.091.1
-    arch: x64
-  - DC: dmd
-    DVersion: 2.086.1
-    arch: x64
-  - DC: dmd
-    DVersion: 2.085.1
-    arch: x64
-  - DC: dmd
-    DVersion: 2.079.0
-    arch: x86_mscoff
-  - DC: ldc
-    DVersion: 1.21.0
-    arch: x64
-  - DC: ldc
-    DVersion: 1.20.1
-    arch: x64
-  - DC: ldc
-    DVersion: 1.16.0
-    arch: x64
-  - DC: ldc
-    DVersion: 1.15.0
-    arch: x64
-
-skip_tags: false
-
-install:
-  - ps: function SetUpDCompiler
-        {
-            if($env:DC -eq "dmd"){
-              if($env:arch -eq "x86"){
-                $env:DConf = "m32";
-              }
-              elseif($env:arch -eq "x64"){
-                $env:DConf = "m64";
-              }
-              echo "downloading ...";
-              $env:toolchain = "msvc";
-              $version = $env:DVersion;
-              Invoke-WebRequest "http://downloads.dlang.org/releases/2.x/$($version)/dmd.$($version).windows.7z" -OutFile "c:\dmd.7z";
-              echo "finished.";
-              pushd c:\\;
-              7z x dmd.7z > $null;
-              popd;
-            }
-            elseif($env:DC -eq "ldc"){
-              echo "downloading ...";
-              if($env:arch -eq "x86"){
-                $env:DConf = "m32";
-              }
-              elseif($env:arch -eq "x64"){
-                $env:DConf = "m64";
-              }
-              $env:toolchain = "msvc";
-              $version = $env:DVersion;
-              if ([System.Version]$version -lt [System.Version]"1.7.0") {
-                Invoke-WebRequest "https://github.com/ldc-developers/ldc/releases/download/v$($version)/ldc2-$($version)-win64-msvc.zip" -OutFile "c:\ldc.zip";
-                echo "finished.";
-                pushd c:\\;
-                7z x ldc.zip > $null;
-                popd;
-              }
-              else {
-                Invoke-WebRequest "https://github.com/ldc-developers/ldc/releases/download/v$($version)/ldc2-$($version)-windows-multilib.7z" -OutFile "c:\ldc.7z";
-                echo "finished.";
-                pushd c:\\;
-                7z x ldc.7z > $null;
-                popd;
-              }
-            }
-        }
-  - ps: SetUpDCompiler
-  - powershell -Command [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-WebRequest "https://github.com/dlang/dub/releases/download/v1.7.2/dub-1.7.2-windows-x86.zip" -OutFile dub.zip
-  - 7z x dub.zip -odub > nul
-  - set PATH=%CD%\%binpath%;%CD%\dub;%PATH%
-  - dub --version
-
-before_build:
-  - ps: if($env:arch -eq "x86"){
-            $env:compilersetupargs = "x86";
-            $env:Darch = "x86";
-          }
-        elseif($env:arch -eq "x86_mscoff"){
-            $env:compilersetupargs = "x86";
-            $env:Darch = "x86_mscoff";
-        }
-        elseif($env:arch -eq "x64"){
-            $env:compilersetupargs = "amd64";
-            $env:Darch = "x86_64";
-        }
-  - ps : if($env:DC -eq "dmd"){
-           $env:PATH += ";C:\dmd2\windows\bin;";
-         }
-         elseif($env:DC -eq "ldc"){
-           $version = $env:DVersion;
-           if ([System.Version]$version -lt [System.Version]"1.7.0") {
-             $env:PATH += ";C:\ldc2-$($version)-win64-msvc\bin";
-           } else {
-             $env:PATH += ";C:\ldc2-$($version)-windows-multilib\bin";
-           }
-           $env:DC = "ldc2";
-         }
-  - ps: $env:compilersetup = "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall";
-  - '"%compilersetup%" %compilersetupargs%'
-
-build_script:
- - dub build -b release --arch=%Darch% --compiler=%DC%
- - echo dummy build script - dont remove me
-
-test_script:
- - echo %PLATFORM%
- - echo %Darch%
- - echo %DC%
- - echo %PATH%
- - '%DC% --version'
- - dub test --arch=%Darch% --compiler=%DC%