diff --git a/.github/workflows/CompatHelper.yml b/.github/workflows/CompatHelper.yml
index f0fa494..1f8a579 100644
--- a/.github/workflows/CompatHelper.yml
+++ b/.github/workflows/CompatHelper.yml
@@ -3,22 +3,18 @@ name: CompatHelper
 on:
   schedule:
     - cron: '00 00 * * *'
-  issues:
-    types: [opened, reopened]
   push:
     branches:
       - actions/trigger/CompatHelper
-
+  workflow_dispatch:
 jobs:
   CompatHelper:
     runs-on: ubuntu-latest
     steps:
-      - uses: julia-actions/setup-julia@latest
-        with:
-          version: 1.4
       - name: Pkg.add("CompatHelper")
         run: julia -e 'using Pkg; Pkg.add("CompatHelper")'
       - name: CompatHelper.main()
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          COMPATHELPER_PRIV: ${{ secrets.DOCUMENTER_KEY }}
         run: julia -e 'using CompatHelper; CompatHelper.main()'
diff --git a/.github/workflows/TagBot.yml b/.github/workflows/TagBot.yml
index d77d3a0..f49313b 100644
--- a/.github/workflows/TagBot.yml
+++ b/.github/workflows/TagBot.yml
@@ -1,11 +1,15 @@
 name: TagBot
 on:
-  schedule:
-    - cron: 0 * * * *
+  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/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..9ede802
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,62 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+      - dev
+      - 'releases/**'
+    tags: '*'
+  pull_request:
+  release:
+
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.version == 'nightly' }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - '1.0'
+          - '1'
+          - 'nightly'
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+        arch:
+          - x64
+          - x86
+        exclude:
+          # 32-bit Julia binaries are not available on macOS
+          - os: macOS-latest
+            arch: x86
+          - os: windows-latest
+            arch: x86
+          - version: nightly
+            arch: x86
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - name: Cache artifacts
+        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-
+            ${{ runner.os }}-
+      - uses: julia-actions/julia-buildpkg@latest
+      - uses: julia-actions/julia-runtest@latest
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v1
+        with:
+          file: lcov.info
diff --git a/.gitignore b/.gitignore
index 318e444..d0b53d9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@
 *.jl.*.cov
 *.jl.mem
 .ipynb_checkpoints
+.vscode
 Manifest.toml
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index eb3eb08..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,43 +0,0 @@
-## Documentation: http://docs.travis-ci.com/user/languages/julia/
-
-language: julia
-
-os:
-  - linux
-  - osx
-  - windows
-
-julia:
-  - 1.0
-  - 1.5
-  - nightly
-
-arch:
-  - amd64
-  - x86
-
-branches:
-  only:
-    - master
-    - dev
-    - /^release-.*$/
-    - /^v\d+\.\d+(\.\d+)?(-\S*)?$/
-
-notifications:
-  email: false
-
-after_success:
-  # push coverage results to Codecov
-  - julia -e 'import Pkg; Pkg.add("Coverage"); using Coverage; Codecov.submit(Codecov.process_folder())'
-  # push coverage results to Coveralls
-  - julia -e 'import Pkg; Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'
-
-jobs:
-  #allow_failures:
-  #  - julia: nightly
-  #fast_finish: true
-  exclude:
-    - os: osx
-      arch: x86
-    - os: windows
-      arch: x86
diff --git a/README.md b/README.md
index 9a8ad4a..cb3894e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,8 @@
 # UnsafeArrays.jl
 
-[![Build Status](https://travis-ci.com/JuliaArrays/UnsafeArrays.jl.svg?branch=master)](https://travis-ci.com/JuliaArrays/UnsafeArrays.jl)
-[![codecov](https://codecov.io/gh/JuliaArrays/UnsafeArrays.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/JuliaArrays/UnsafeArrays.jl)
+[![License](http://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat)](LICENSE.md)
+[![Build Status](https://github.com/JuliaArrays/UnsafeArrays.jl/workflows/CI/badge.svg?branch=master)](https://github.com/JuliaArrays/UnsafeArrays.jl/actions?query=workflow%3ACI)
+[![Codecov](https://codecov.io/gh/JuliaArrays/UnsafeArrays.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/JuliaArrays/UnsafeArrays.jl)
 
 UnsafeArrays provides stack-allocated pointer-based array views for Julia.