diff --git a/.drone.jsonnet b/.drone.jsonnet
new file mode 100644
index 0000000..1d1c8e7
--- /dev/null
+++ b/.drone.jsonnet
@@ -0,0 +1,26 @@
+local Pipeline(os, arch, version) = {
+    kind: "pipeline",
+    name: os+" - "+arch+" - Julia "+version,
+    platform: {
+	os: os,
+	arch: arch
+    },
+    steps: [
+	{
+	    name: "build",
+	    image: "julia:"+version,
+	    commands: [
+		"julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
+	    ]
+	}
+    ],
+    trigger: {
+        branch: ["master"]
+    }
+};
+
+[
+    Pipeline("linux", "arm",   "1.3"),
+    Pipeline("linux", "arm64", "1.3"),
+    Pipeline("linux", "arm64", "1.5")
+]
diff --git a/.drone.yml b/.drone.yml
index 54f6363..c38671a 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -12,6 +12,10 @@ steps:
   commands:
   - "julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
 
+trigger:
+  branch:
+  - master
+
 ---
 kind: pipeline
 name: linux - arm64 - Julia 1.3
@@ -26,4 +30,26 @@ steps:
   commands:
   - "julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
 
+trigger:
+  branch:
+  - master
+
+---
+kind: pipeline
+name: linux - arm64 - Julia 1.5
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: build
+  image: julia:1.5
+  commands:
+  - "julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
+
+trigger:
+  branch:
+  - master
+
 ...
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..9fbcc3f
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+.drone.jsonnet linguist-detectable=false
+CITATION.bib linguist-detectable=false
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
new file mode 100644
index 0000000..cee7ac2
--- /dev/null
+++ b/.github/workflows/CI.yml
@@ -0,0 +1,91 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+    tags: '*'
+
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - provider ${{ matrix.provider }} - ${{ matrix.threads }} thread(s)
+    runs-on: ${{ matrix.os }}
+    env:
+      JULIA_FFTW_PROVIDER: ${{ matrix.provider }}
+      JULIA_NUM_THREADS: ${{ matrix.threads }}
+    strategy:
+      fail-fast: false
+      matrix:
+        provider:
+          - 'FFTW'
+          - 'MKL'
+        version:
+          - '1.3'
+          - 'nightly'
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+        threads:
+          - '1'
+          - '2'
+        arch:
+          - x64
+          - x86
+        exclude:
+          # 32-bit Julia binaries are not available on macOS
+          - os: macOS-latest
+            arch: x86
+          # 32-bit Linux binary for MKL isn't always available, let's ignore it
+          - os: ubuntu-latest
+            provider: 'MKL'
+            arch: x86
+          - provider: 'MKL'
+            threads: '2'
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: actions/cache@v2
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v1
+        with:
+          file: lcov.info
+
+  Documentation:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: 1
+      - name: Cache artifacts
+        uses: actions/cache@v2
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/docs/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-docdeploy@releases/v1
+        env:
+          DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
diff --git a/.github/workflows/TagBot.yml b/.github/workflows/TagBot.yml
index 3f5bfc7..f49313b 100644
--- a/.github/workflows/TagBot.yml
+++ b/.github/workflows/TagBot.yml
@@ -1,11 +1,15 @@
 name: TagBot
 on:
-  schedule:
-    - cron: 37 09 * * *
+  issue_comment:
+    types:
+      - created
+  workflow_dispatch:
 jobs:
   TagBot:
+    if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'
     runs-on: ubuntu-latest
     steps:
       - uses: JuliaRegistries/TagBot@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
+          ssh: ${{ secrets.DOCUMENTER_KEY }}
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index cc3ce7b..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,48 +0,0 @@
-# Documentation: http://docs.travis-ci.com/user/languages/julia/
-language: julia
-os:
-  - linux
-  - freebsd
-  - osx
-  - windows
-julia:
-  - 1.3
-  - nightly
-env:
-  - JULIA_FFTW_PROVIDER=FFTW
-  - JULIA_FFTW_PROVIDER=MKL
-  - JULIA_NUM_THREADS=2
-notifications:
-  email: false
-# uncomment the following lines to override the default test script
-#script:
-#  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
-#  - julia -e 'Pkg.clone(pwd()); Pkg.build("FFTW"); Pkg.test("FFTW"; coverage=true)'
-after_success:
-  - julia -e 'using Pkg; Pkg.add("Coverage"); Pkg.dir("FFTW"); using Coverage; Coveralls.submit(Coveralls.process_folder())'
-
-branches:
-  only:
-  - master
-  - gh-pages # For building documentation
-  - /^testing-.*$/ # testing branches
-  - /^v[0-9]+\.[0-9]+\.[0-9]+$/ # version tags
-
-cache:
-  directories:
-    - $HOME/.julia/artifacts
-
-jobs:
-  exclude:
-    - os: freebsd
-      env: JULIA_FFTW_PROVIDER=MKL
-  include:
-    - stage: "Documentation"
-      julia: 1.3
-      os: linux
-      script:
-        - julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd()));
-                                               Pkg.instantiate();
-                                               Pkg.build("FFTW")'
-        - julia --project=docs/ docs/make.jl
-      after_success: skip
diff --git a/README.md b/README.md
index c863ded..0bb39f6 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
 # FFTW.jl
 
-[![Travis](https://travis-ci.org/JuliaMath/FFTW.jl.svg?branch=master)](https://travis-ci.org/JuliaMath/FFTW.jl)
-[![AppVeyor](https://ci.appveyor.com/api/projects/status/w2bow83kn8ej7g0g?svg=true)](https://ci.appveyor.com/project/StevenGJohnson/fftw-jl)
+[![CI](https://github.com/JuliaMath/FFTW.jl/workflows/CI/badge.svg)](https://github.com/JuliaMath/FFTW.jl/actions?query=workflow%3ACI)
 [![Coveralls](https://coveralls.io/repos/github/JuliaMath/FFTW.jl/badge.svg?branch=master)](https://coveralls.io/github/JuliaMath/FFTW.jl?branch=master)
 
 [![](https://img.shields.io/badge/docs-stable-blue.svg)](https://JuliaMath.github.io/FFTW.jl/stable)
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 03d141d..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-environment:
-  matrix:
-  - julia_version: 1.3
-  - julia_version: nightly
-
-cache:
-  - '%USERPROFILE%\.julia\artifacts'
-
-platform:
-  - x86 # 32-bit
-  - x64 # 64-bit
-
-# # Uncomment the following lines to allow failures on nightly julia
-# # (tests will run but not make your overall status red)
-# matrix:
-#   allow_failures:
-#   - julia_version: latest
-
-branches:
-  only:
-    - master
-    - /release-.*/
-
-notifications:
-  - provider: Email
-    on_build_success: false
-    on_build_failure: false
-    on_build_status_changed: false
-
-install:
-  - ps: iex ((new-object net.webclient).DownloadString("https://raw.githubusercontent.com/JuliaCI/Appveyor.jl/version-1/bin/install.ps1"))
-
-build_script:
-  - echo "%JL_BUILD_SCRIPT%"
-  - C:\julia\bin\julia -e "%JL_BUILD_SCRIPT%"
-
-test_script:
-  - echo "%JL_TEST_SCRIPT%"
-  - C:\julia\bin\julia -e "%JL_TEST_SCRIPT%"
-
-# # Uncomment to support code coverage upload. Should only be enabled for packages
-# # which would have coverage gaps without running on Windows
-# on_success:
-#   - echo "%JL_CODECOV_SCRIPT%"
-#   - C:\julia\bin\julia -e "%JL_CODECOV_SCRIPT%"