diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..a2f2ba8
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,100 @@
+name: CI
+
+on:
+  push:
+    # Don't run this workflow when a tag is pushed.
+    branches:
+      - '*'
+  pull_request:
+
+env:
+  MSVC_CONFIG: RelWithDebInfo
+
+jobs:
+  bintray-cleanup:
+    runs-on: ubuntu-18.04
+    if: github.event_name == 'push'
+
+    steps:
+      - name: Remove old artifacts from Bintray
+        shell: bash
+        run: |
+          curl -sfSLO 'https://raw.githubusercontent.com/Ortham/ci-scripts/2.1.4/delete_old_bintray_versions.py'
+          python3 delete_old_bintray_versions.py -g loot/libloot-python -b loot/snapshots/libloot-python -u wrinklyninja -k ${{ secrets.BINTRAY_API_KEY }} -t ${{ secrets.GITHUB_TOKEN }} -n 30
+
+  windows:
+    runs-on: windows-2016
+
+    strategy:
+      matrix:
+        platform: [Win32, x64]
+        python-version: [2.7, 3.7]
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Get Python architecture
+        id: get-python-architecture
+        shell: bash
+        run: |
+          if [[ "${{ matrix.platform }}" == "Win32" ]]
+          then
+            PLATFORM=x86
+          else
+            PLATFORM=x64
+          fi
+          echo "::set-output name=architecture::$PLATFORM"
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+          architecture: ${{ steps.get-python-architecture.outputs.architecture }}
+
+      - name: Get descriptive version
+        id: get-version
+        shell: bash
+        run: |
+          GIT_DESCRIBE=$(git describe --tags --long --abbrev=7)
+          DESC_REF=${GIT_DESCRIBE}_${GITHUB_REF#refs/*/}
+          SAFE_DESC_REF=${DESC_REF//[\/<>\"|]/_}
+          echo "::set-output name=version::$SAFE_DESC_REF"
+
+      - name: Run CMake
+        run: |
+          mkdir build
+          cd build
+          cmake .. -G "Visual Studio 15 2017" -A ${{ matrix.platform }} -DCPACK_PACKAGE_VERSION="${{ steps.get-version.outputs.version }}-python${{ matrix.python-version }}"
+          cmake --build . --config ${{ env.MSVC_CONFIG }}
+
+      - name: Run tests
+        run: |
+          cd build
+          ctest -C ${{ env.MSVC_CONFIG }}
+
+      - name: Build archive
+        id: build-archive
+        shell: bash
+        run: |
+          cd build
+          cpack -C ${{ env.MSVC_CONFIG }}
+
+          VERSION="${{ steps.get-version.outputs.version }}-python${{ matrix.python-version }}"
+          if [[ "${{ matrix.platform }}" == "Win32" ]]
+          then
+            PLATFORM=win32
+          else
+            PLATFORM=win64
+          fi
+
+          echo "::set-output name=filename::libloot-python-${VERSION}-${PLATFORM}.zip"
+
+      - name: Upload archive to BinTray
+        shell: bash
+        run: |
+          VERSION="${{ steps.get-version.outputs.version }}"
+          FILENAME="${{ steps.build-archive.outputs.filename }}"
+          curl -sfSL -T "build/package/$FILENAME" -u "wrinklyninja:${{ secrets.BINTRAY_API_KEY }}" "https://bintray.com/api/v1/content/loot/snapshots/libloot-python/${VERSION}/${FILENAME}?publish=1&override=1"
+        if: github.event_name == 'push'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..56ec0b0
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,92 @@
+name: Release
+
+on:
+  push:
+    tags: '*'
+
+env:
+  MSVC_CONFIG: RelWithDebInfo
+
+jobs:
+  create_release:
+    runs-on: ubuntu-18.04
+    outputs:
+      upload_url: ${{ steps.create_release.outputs.upload_url }}
+      git_tag: ${{ steps.get-git-tag.outputs.name }}
+
+    steps:
+      - name: Get Git tag
+        id: get-git-tag
+        run: echo "::set-output name=name::${GITHUB_REF#refs/*/}"
+
+      - id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ steps.get-git-tag.outputs.name }}
+          release_name: libloot-python v${{ steps.get-git-tag.outputs.name }}
+          body: |
+            Requires Windows 7 or later and the [MSVC 2017 x86 redistributable](https://download.visualstudio.microsoft.com/download/pr/749aa419-f9e4-4578-a417-a43786af205e/d59197078cc425377be301faba7dd87a/vc_redist.x86.exe), and [7-Zip](http://www.7-zip.org/) to extract the archive.
+
+  windows:
+    runs-on: windows-2016
+    needs: create_release
+
+    strategy:
+      matrix:
+        platform: [Win32, x64]
+        python-version: [2.7, 3.7]
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Get descriptive version
+        id: get-version
+        shell: bash
+        run: |
+          GIT_DESCRIBE=$(git describe --tags --long --abbrev=7)
+          DESC_REF=${GIT_DESCRIBE}_${GITHUB_REF#refs/*/}
+          SAFE_DESC_REF=${DESC_REF//[\/<>\"|]/_}
+          echo "::set-output name=version::$SAFE_DESC_REF"
+
+      - name: Run CMake
+        run: |
+          mkdir build
+          cd build
+          cmake .. -G "Visual Studio 15 2017" -A ${{ matrix.platform }} -DCPACK_PACKAGE_VERSION="${{ steps.get-version.outputs.version }}-python${{ matrix.python-version }}"
+          cmake --build . --config ${{ env.MSVC_CONFIG }}
+
+      - name: Build archive
+        id: build-archive
+        shell: bash
+        run: |
+          cd build
+          cpack -C ${{ env.MSVC_CONFIG }}
+
+          VERSION="${{ steps.get-version.outputs.version }}-python${{ matrix.python-version }}"
+          if [[ "${{ matrix.platform }}" == "Win32" ]]
+          then
+            PLATFORM=win32
+          else
+            PLATFORM=win64
+          fi
+
+          echo "::set-output name=filename::libloot-python-${VERSION}-${PLATFORM}.zip"
+
+      - name: Upload Archive
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ needs.create_release.outputs.upload_url }}
+          asset_path: build/package/${{ steps.build-archive.outputs.filename }}
+          asset_name: ${{ steps.build-archive.outputs.filename }}
+          asset_content_type: application/x-7z-compressed
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ae3213e..cbe1899 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -156,25 +156,22 @@ ENDIF ()
 # Get version info using Git if available
 find_package(Git)
 
-IF (GIT_FOUND)
-    execute_process(COMMAND ${GIT_EXECUTABLE} describe --tags --long --always
-                  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-                  OUTPUT_VARIABLE GIT_DESCRIBE_STRING
-                  OUTPUT_STRIP_TRAILING_WHITESPACE)
+IF (NOT DEFINED CPACK_PACKAGE_VERSION)
+    IF (GIT_FOUND)
+        execute_process(COMMAND ${GIT_EXECUTABLE} describe --tags --long --always --abbrev=7
+                    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+                    OUTPUT_VARIABLE GIT_DESCRIBE_STRING
+                    OUTPUT_STRIP_TRAILING_WHITESPACE)
 
-    IF (DEFINED ENV{APPVEYOR_REPO_BRANCH})
-        set(GIT_DESCRIBE_STRING "${GIT_DESCRIBE_STRING}_$ENV{APPVEYOR_REPO_BRANCH}")
-    ELSEIF (DEFINED ENV{TRAVIS_BRANCH})
-        set(GIT_DESCRIBE_STRING "${GIT_DESCRIBE_STRING}_$ENV{TRAVIS_BRANCH}")
-    ENDIF()
+        string(REPLACE "/" "-" GIT_DESCRIBE_STRING ${GIT_DESCRIBE_STRING})
+    ELSE()
+        SET (GIT_DESCRIBE_STRING "unknown-version")
+    ENDIF ()
 
-    string(REPLACE "/" "-" GIT_DESCRIBE_STRING ${GIT_DESCRIBE_STRING})
-ELSE()
-    SET (GIT_DESCRIBE_STRING "unknown-version")
-ENDIF ()
+    set(CPACK_PACKAGE_VERSION "${GIT_DESCRIBE_STRING}-python$ENV{PYTHON_VERSION}")
+ENDIF()
 
 set(CPACK_GENERATOR "ZIP")
-set(CPACK_PACKAGE_VERSION "${GIT_DESCRIBE_STRING}-python$ENV{PYTHON_VERSION}")
 set(CPACK_PACKAGE_DIRECTORY "${CMAKE_BINARY_DIR}/package")
 
 include(CPack)
diff --git a/README.md b/README.md
index b2e288a..166dc96 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 libloot-python
 ==============
 
-[![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/k2ugge3po7254o1o/branch/master?svg=true)](https://ci.appveyor.com/project/LOOT/libloot-python/branch/master)
+![CI](https://github.com/loot/libloot-python/workflows/CI/badge.svg?branch=master&event=push)
 [![Documentation Status](https://readthedocs.org/projects/loot-api-python/badge/)](http://loot-api-python.readthedocs.io/)
 
 A Python module that wraps libloot, generated by [pybind11](https://github.com/pybind/pybind11). Not everything in the API is exposed: coverage can be extended on request (or by pull request).
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index a43fd2e..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,80 +0,0 @@
-os: Visual Studio 2017
-
-version: "{build}-{branch}"
-
-configuration: RelWithDebInfo
-
-platform:
-  - Win32
-  - x64
-
-environment:
-  bintray_auth_token:
-    secure: PgsEA6TjHVf718zMnK7J/fT1hUAVNKBeWhpYgYaeCyeZk37VT4Ics6j7+B7ElLEr
-  github_auth_token:
-    secure: yDqT5l/e5MntbW99V6+MHlfFgNv+UIogFfeyUVqtFk5lFRB/dAraLLwKCLl6y+DH
-
-  matrix:
-    - PYTHON_VERSION: 2.7
-    - PYTHON_VERSION: 3.7
-
-install:
-  - ps: (New-Object Net.WebClient).DownloadFile('https://raw.githubusercontent.com/Ortham/ci-scripts/2.0.0/delete_old_bintray_versions.py', "$env:APPVEYOR_BUILD_FOLDER\delete_old_bintray_versions.py")
-
-before_build:
-  - ps: $env:PYTHON_DIRECTORY_VERSION=$env:PYTHON_VERSION.Replace(".", "")
-  - cd %APPVEYOR_BUILD_FOLDER%
-  - ps: mkdir build
-  - cd build
-  - ps: |
-      if ($env:PLATFORM -eq 'Win32') {
-        cmake .. -G "Visual Studio 15 2017" -DPYTHON_EXECUTABLE="C:\Python${env:PYTHON_DIRECTORY_VERSION}\python.exe"
-      } else {
-        cmake .. -G "Visual Studio 15 2017" -A x64 -DPYTHON_EXECUTABLE="C:\Python${env:PYTHON_DIRECTORY_VERSION}-x64\python.exe"
-      }
-
-build:
-  verbosity: minimal
-  project: 'c:\projects\libloot-python\build\libloot-python.sln'
-
-test_script:
-  - cd %APPVEYOR_BUILD_FOLDER%\build
-  - ctest -C %CONFIGURATION%
-
-after_test:
-  - cd %APPVEYOR_BUILD_FOLDER%\build
-  - cpack -C %CONFIGURATION%
-  - ps: $env:GIT_DESCRIBE = ((git describe --tags --long --always) | Out-String) -replace "`n|`r", ""
-  - ps: $env:PACKAGE_VERSION = $env:GIT_DESCRIBE + "_" + ($env:APPVEYOR_REPO_BRANCH.replace("/", "-"))
-  - ps: $env:ARCHITECTURE = $env:PLATFORM.substring($env:PLATFORM.length - 2)
-
-artifacts:
-  - path: build\package\libloot-python-$(PACKAGE_VERSION)-python$(PYTHON_VERSION)-win$(ARCHITECTURE).zip
-    name: libloot-python
-
-deploy:
-  - provider: BinTray
-    username: wrinklyninja
-    api_key:
-      secure: PgsEA6TjHVf718zMnK7J/fT1hUAVNKBeWhpYgYaeCyeZk37VT4Ics6j7+B7ElLEr
-    subject: loot
-    repo: snapshots
-    package: libloot-python
-    version: $(PACKAGE_VERSION)
-    publish: true
-    artifact: libloot-python
-
-  - provider: GitHub
-    tag: $(APPVEYOR_REPO_TAG_NAME)
-    release: libloot-python v$(APPVEYOR_REPO_TAG_NAME)
-    description: |
-      Requires Windows 7 or later and the [MSVC 2017 x86 redistributable](https://download.visualstudio.microsoft.com/download/pr/749aa419-f9e4-4578-a417-a43786af205e/d59197078cc425377be301faba7dd87a/vc_redist.x86.exe), and [7-Zip](http://www.7-zip.org/) to extract the archive.
-    auth_token:
-      secure: yDqT5l/e5MntbW99V6+MHlfFgNv+UIogFfeyUVqtFk5lFRB/dAraLLwKCLl6y+DH
-    artifact: libloot-python
-    draft: false
-    on:
-      appveyor_repo_tag: true
-
-on_success:
-  - ps: python "$env:APPVEYOR_BUILD_FOLDER\delete_old_bintray_versions.py" -g loot/libloot-python -b loot/snapshots/libloot-python -u wrinklyninja -k $env:bintray_auth_token -t $env:github_auth_token -n 30