diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..065834c
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,102 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        vim_type: ['Vim', 'Neovim']
+        version: ['head', 'stable', 'oldest']
+        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
+        download: ['available', 'never']
+
+        include:
+          - vim_type: 'Vim'
+            version: 'stable'
+            vim_version: 'v8.2.0000'
+
+          # minpac requires Vim v8.0.0050 or later.
+          - vim_type: 'Vim'
+            version: 'oldest'
+            vim_version: 'v8.0.0050'
+
+        exclude:
+          # minpac doesn't specify the oldest version for Neovim.
+          - vim_type: 'Neovim'
+            version: 'oldest'
+
+          # download == 'available' is preferred, but it doesn't work well on
+          # Ubuntu with Vim. (Appimage versions of Vim cause troubles because
+          # it changes LD_LIBRARY_PATH.)
+          - vim_type: 'Neovim'
+            download: 'never'
+          - vim_type: 'Vim'
+            os: 'ubuntu-latest'
+            download: 'available'
+          - vim_type: 'Vim'
+            os: 'macos-latest'
+            download: 'never'
+          - vim_type: 'Vim'
+            os: 'windows-latest'
+            download: 'never'
+
+          # FIXME: Neovim doesn't work on Ubuntu. Disable it for now.
+          - vim_type: 'Neovim'
+            os: 'ubuntu-latest'
+
+    runs-on: '${{ matrix.os }}'
+
+    steps:
+      - name: 'Checkout'
+        uses: 'actions/checkout@v2'
+
+      - name: 'Setup Vim'
+        id: 'vim'
+        uses: 'thinca/action-setup-vim@v1'
+        with:
+          vim_version: '${{ matrix.vim_version || matrix.version }}'
+          vim_type: '${{ matrix.vim_type }}'
+          download: '${{ matrix.download }}'
+
+      - name: 'Run test (Windows)'
+        if: ${{ startsWith(matrix.os, 'windows') }}
+        shell: cmd
+        run: |
+          rem # Show Vim version
+          ${{ steps.vim.outputs.executable }} --version
+
+          rem # Set PATH for nmake
+          for /f "usebackq tokens=*" %%i in (`"%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere" -latest -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath`) do (
+            set InstallDir=%%i
+          )
+          if exist "%InstallDir%\VC\Auxiliary\Build\vcvarsall.bat" (
+            call "%InstallDir%\VC\Auxiliary\Build\vcvarsall.bat" amd64
+          )
+
+          rem # Run the tests
+          cd test
+          if "${{ matrix.vim_type }}"=="Neovim" (
+            nmake -f Make_win.mak VIMPROG=${{ steps.vim.outputs.executable }} NO_PLUGINS=--noplugin
+          ) else (
+            nmake -f Make_win.mak VIMPROG=${{ steps.vim.outputs.executable }}
+          )
+
+      - name: 'Run test (Unix)'
+        if: ${{ !startsWith(matrix.os, 'windows') }}
+        run: |
+          # Show Vim version
+          ${{ steps.vim.outputs.executable }} --version
+
+          # Run the tests
+          cd test
+          if [ '${{ matrix.vim_type }}' = 'Neovim' ]; then
+            make VIMPROG=${{ steps.vim.outputs.executable }} NO_PLUGINS='--noplugin'
+          else
+            make VIMPROG=${{ steps.vim.outputs.executable }}
+          fi
+
+# vim: sw=2 sts=2 et
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 0ce93c8..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,75 +0,0 @@
-language: generic
-sudo: false
-
-cache:
-  directories:
-    - $HOME/opt
-
-env:
-  global:
-    - OPT=$HOME/opt
-    - CACHE=$OPT/cache
-    - BREWCACHE=$HOME/Library/Caches/Homebrew
-
-matrix:
-  include:
-    - os: linux
-      dist: focal
-      env: VIM=vim VIMPROG=$OPT/bin/$VIM
-    - os: linux
-      dist: focal
-      env: VIM=nvim VIMPROG=$VIM
-    - os: osx
-      osx_image: xcode12
-      env: VIM=vim PACKAGE=vim VIMPROG=$VIM
-    - os: osx
-      osx_image: xcode12
-      env: VIM=nvim PACKAGE=neovim VIMPROG=$VIM
-
-
-install: |
-  if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-    if [ "$VIM" = "vim" ]; then
-      git clone --depth 1 https://github.com/vim/vim
-      cd vim
-      echo -n 'Vim version: '
-      git describe --tags | tee vim-ver.txt
-      if [ -e $OPT/vim-ver.txt ]; then
-        if diff $OPT/vim-ver.txt vim-ver.txt; then
-          cd -
-          return
-        fi
-      fi
-      ./configure --prefix=$OPT --with-features=huge --disable-gui
-      make
-      make install
-      cp vim-ver.txt $OPT
-      cd -
-    elif [ "$VIM" = "nvim" ]; then
-      # https://github.com/neovim/bot-ci#setting-up-integration-builds
-      eval "$(curl -Ss https://raw.githubusercontent.com/neovim/bot-ci/master/scripts/travis-setup.sh) nightly-x64"
-    fi
-  elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
-    if [ -d $CACHE ]; then
-      if [ "$(echo $CACHE/*)" != "$CACHE/*" ]; then
-        cp $CACHE/* $BREWCACHE
-      fi
-    else
-      mkdir $CACHE -p
-    fi
-    (cd $BREWCACHE; ls > $HOME/list1.txt)
-    brew update
-    #brew upgrade
-    brew install $PACKAGE
-    brew cleanup -s
-    (cd $BREWCACHE; ls > $HOME/list2.txt)
-    comm -1 -3 $HOME/list1.txt $HOME/list2.txt | (cd $BREWCACHE; xargs -I{} cp {} $CACHE)
-    comm -2 -3 $HOME/list1.txt $HOME/list2.txt | (cd $CACHE; xargs rm -rf)
-    $VIM --version
-  fi
-
-script:
-  - cd test
-  - make VIMPROG=$VIMPROG
-
-# vim: sw=2 sts=2 et
diff --git a/README.md b/README.md
index 5783a06..ebdda70 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/k-takata/minpac.svg?branch=master)](https://travis-ci.org/k-takata/minpac)
+[![Build status](https://github.com/k-takata/minpac/workflows/CI/badge.svg)](https://github.com/k-takata/minpac/actions)
 [![Build status](https://ci.appveyor.com/api/projects/status/qakftqoyx5m47ns3/branch/master?svg=true)](https://ci.appveyor.com/project/k-takata/minpac/branch/master)
 
 minpac: A minimal package manager for Vim 8 (and Neovim)
diff --git a/test/Make_all.mak b/test/Make_all.mak
index 3399859..5f3b6d2 100644
--- a/test/Make_all.mak
+++ b/test/Make_all.mak
@@ -4,7 +4,7 @@
 
 # Options for protecting the tests against undesirable interaction with the
 # environment
-NO_PLUGINS = --noplugin # --not-a-term
+NO_PLUGINS = --noplugin --not-a-term
 NO_INITS = -U NONE $(NO_PLUGINS)
 
 # Individual tests.