diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..74e0a5b
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,233 @@
+# Copyright 2020 The Periph Authors. All rights reserved.
+# Use of this source code is governed under the Apache License, Version 2.0
+# that can be found in the LICENSE file.
+
+# References:
+# https://developer.github.com/webhooks/event-payloads/
+# https://github.com/actions/cache
+# https://github.com/actions/checkout
+# https://github.com/actions/setup-go
+# https://help.github.com/en/actions/configuring-and-managing-workflows/authenticating-with-the-github_token#using-the-github_token-in-a-workflow
+# https://help.github.com/en/actions/reference/context-and-expression-syntax-for-github-actions/
+# https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions
+
+on: [push, pull_request]
+name: Run tests
+jobs:
+  test_all:
+    continue-on-error: true
+    defaults:
+      run:
+        shell: bash
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        # Do not forget to bump every 6 months!
+        gover: ["1.15"]
+    runs-on: "${{matrix.os}}"
+    name: "go${{matrix.gover}}.x on ${{matrix.os}}"
+    steps:
+    - uses: actions/setup-go@v2
+      with:
+        go-version: "^${{matrix.gover}}.0"
+
+      # Checkout and print debugging information.
+    - name: Turn off git core.autocrlf
+      run: git config --global core.autocrlf false
+    - uses: actions/checkout@v2
+    - name: 'go version'
+      run: go version
+    - name: 'go env'
+      run: go env
+    - name: "Debug"
+      run: |
+        echo HOME = $HOME
+        echo GITHUB_WORKSPACE = $GITHUB_WORKSPACE
+        echo PATH = $PATH
+        echo ""
+        echo $ ls -l $HOME/go/bin
+        ls -la $HOME/go/bin
+
+    - name: 'Cache: ~/go'
+      uses: actions/cache@v2
+      with:
+        path: ~/go
+        key: "${{runner.os}}-gopkg-${{hashFiles('go.sum', '.github/workflows/*.yml')}}"
+
+      # Fetch the tools before checking out, so they don't modify go.mod/go.sum.
+    - name: 'go get necessary tools'
+      run: >
+        cd ..;
+        go get -u -v
+        github.com/gordonklaus/ineffassign
+        github.com/securego/gosec/cmd/gosec
+        golang.org/x/lint/golint
+        golang.org/x/tools/go/analysis/passes/shadow/cmd/shadow
+        honnef.co/go/tools/cmd/staticcheck
+    - name: 'go get necessary tools (ubuntu)'
+      if: always() && matrix.os == 'ubuntu-latest'
+      run: >
+        cd ..;
+        go get -u -v
+        github.com/client9/misspell/cmd/misspell
+        github.com/google/addlicense
+
+      # Now run proper checks.
+    - name: 'Check: go vet'
+      if: always()
+      run: go vet ./...
+    - name: 'Check: go vet shadow; shadowed variables'
+      # TODO: Remove true if we make this check ever pass.
+      run: |
+        SHADOW_TOOL="$(which shadow)"
+        if [ -f "${SHADOW_TOOL}.exe" ]; then
+          SHADOW_TOOL="${SHADOW_TOOL}.exe"
+        fi
+        go vet -vettool=$SHADOW_TOOL ./... || true
+    - name: 'Check: golint'
+      if: always()
+      # TODO: Remove true if we make this check ever pass.
+      run: golint -set_exit_status ./... || true
+    - name: 'Check: inefficient variable assignment'
+      if: always()
+      run: ineffassign .
+    - name: 'Check: staticcheck'
+      if: always()
+      # TODO: Remove true if we make this check ever pass.
+      run: staticcheck ./... || true
+    - name: 'Check: gosec (only G104)'
+      run: gosec -include=G104 -fmt=golint -quiet ./...
+
+      # The following checks are not dependent on the OS or go build tags. Only
+      # run them on ubuntu-latest since it's the fastest one.
+    - name: 'Check: no executable was committed (ubuntu)'
+      if: always() && matrix.os == 'ubuntu-latest'
+      run: |
+        if find . -path '*.sh' -prune -o -path ./.git -prune -o -type f -executable -print | grep -e . ; then
+          echo 'Do not commit executables beside shell scripts'
+          false
+        fi
+    - name: 'Check: gofmt; code is well formatted (ubuntu)'
+      if: always() && matrix.os == 'ubuntu-latest'
+      run: |
+        FILES=$(gofmt -s -l .)
+        if ! test -z "$FILES"; then
+          echo 'Please run `gofmt -s -w` on the following files:' >> _gofmt.txt
+          echo "" >> _gofmt.txt
+          for FILE in ${FILES}; do
+            echo "- ${FILE}" >> _gofmt.txt
+          done
+          cat _gofmt.txt
+          echo "## ⚠ gofmt Failed" >> _comments.txt
+          echo "" >> _comments.txt
+          cat _gofmt.txt >> _comments.txt
+          echo "" >> _comments.txt
+          false
+        fi
+    - name: 'Check: addlicense; all sources have a license header (ubuntu)'
+      if: always() && matrix.os == 'ubuntu-latest'
+      run: addlicense -check .
+    - name: "Check: misspelling; code doesn't contain misspelling (ubuntu)"
+      if: always() && matrix.os == 'ubuntu-latest'
+      run: |
+        ERR=$(misspell .)
+        if ! test -z "$ERR"; then
+          echo "$ERR"
+          echo "## ⚠ misspell Failed" >> _comments.txt
+          echo "" >> _comments.txt
+          echo "$ERR" >> _comments.txt
+          echo "" >> _comments.txt
+          false
+        fi
+
+      # Run tests last since it's potentially the slowest step.
+    - name: 'Check: go test -cover'
+      run: go test -timeout=40s -covermode=count -coverprofile coverage.txt ./...
+      # Don't send code coverage if anything failed to reduce spam.
+    - uses: codecov/codecov-action@v1
+    - name: 'Cleanup'
+      run: rm coverage.txt
+      # Don't run go test -race if anything failed, to speed up the results.
+    - name: 'Check: go test -race'
+      run: go test -timeout=40s -race ./...
+    - name: 'Check: go test -bench .'
+      run: go test -timeout=40s -bench . -benchtime=100ms -cpu=1 ./...
+
+    - name: "Check: tree is clean"
+      run: |
+        # Nothing should have changed in the tree up to that point and no
+        # unsuspected file was created.
+        TOUCHED=$(git status --porcelain --ignored)
+        if ! test -z "$TOUCHED"; then
+          echo "Oops, something touched these files, please cleanup:"
+          echo "$TOUCHED"
+          git diff
+          false
+        fi
+
+    - name: "Check: go generate doesn't modify files"
+      run: |
+        go generate ./...
+        # TODO(maruel): Due to https://github.com/golang/go/issues/40276, ignore
+        # go.mod/go.sum modifications. Remove once a new Go toolchain fixes
+        # this.
+        git checkout HEAD -- go.mod go.sum
+        # Also test for untracked files.
+        TOUCHED=$(git status --porcelain --ignored)
+        if ! test -z "$TOUCHED"; then
+          echo "go generate created these files, please fix:"
+          echo "$TOUCHED"
+          false
+        fi
+
+    - name: "Check: go mod tidy doesn't modify files"
+      run: |
+        go mod tidy
+        TOUCHED=$(git status --porcelain --ignored)
+        if ! test -z "$TOUCHED"; then
+          echo "go mod tidy was not clean, please update:"
+          git diff
+          false
+        fi
+
+    - name: 'Send comments'
+      if: failure() && github.event_name == 'pull_request'
+      run: |
+        if [ -f _comments.txt ]; then
+          URL=$(cat ${GITHUB_EVENT_PATH} | jq -r .pull_request.comments_url)
+          echo "Sending $(cat _comments.txt|wc -l) lines of comments to ${URL}"
+          PAYLOAD=$(echo '{}' | jq --arg body "$(cat _comments.txt)" '.body = $body')
+          curl -sS --request POST \
+            --header "Authorization: Bearer ${{secrets.GITHUB_TOKEN}}" \
+            --header "Content-Type: application/json" \
+            --data "${PAYLOAD}" "${URL}" > /dev/null
+        fi
+
+    # Run on older Go versions while inside GOPATH, which tests different parts
+    # of the code. go modules will be used on 1.13 and later but not before.
+  test_short:
+    env:
+      GOPATH: ${{github.workspace}}
+      GO111MODULE: auto
+    continue-on-error: true
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        gover: ['1.13.15', '1.14.7']
+    runs-on: "${{matrix.os}}"
+    name: "go${{matrix.gover}} on ${{matrix.os}} (quick)"
+    steps:
+    - uses: actions/setup-go@v2
+      with:
+        go-version: "${{matrix.gover}}"
+    - uses: actions/checkout@v2
+      with:
+        path: src/periph.io/x/devices
+    - name: 'Check: go get -d -t'
+      working-directory: src/periph.io/x/devices
+      run: go get -d -t ./...
+    - name: 'Check: go test'
+      working-directory: src/periph.io/x/devices
+      run: go test -timeout=40s ./...
diff --git a/README.md b/README.md
index 43b3116..070cbc8 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,9 @@
 
 Documentation is at https://periph.io
 
-[![GoDoc](https://godoc.org/periph.io/x/periph?status.svg)](https://godoc.org/periph.io/x/periph)
-[![Go Report Card](https://goreportcard.com/badge/periph.io/x/periph)](https://goreportcard.com/report/periph.io/x/periph)
-[![Coverage Status](https://codecov.io/gh/google/periph/graph/badge.svg)](https://codecov.io/gh/google/periph)
-[![Build Status](https://travis-ci.org/google/periph.svg)](https://travis-ci.org/google/periph)
-
+[![PkgGoDev](https://pkg.go.dev/badge/periph.io/x/devices)](https://pkg.go.dev/periph.io/x/devices)
+[![Coverage
+Status](https://codecov.io/gh/periph/devices/graph/badge.svg)](https://codecov.io/gh/periph/devices)
 
 Join us for a chat on
 [gophers.slack.com/messages/periph](https://gophers.slack.com/messages/periph),
@@ -47,8 +45,8 @@ examples!
 
 `periph` was initiated with ❤️️ and passion by [Marc-Antoine
 Ruel](https://github.com/maruel). The full list of contributors is in
-[AUTHORS](https://github.com/google/periph/blob/master/AUTHORS) and
-[CONTRIBUTORS](https://github.com/google/periph/blob/master/CONTRIBUTORS).
+[AUTHORS](https://github.com/periph/devices/blob/main/AUTHORS) and
+[CONTRIBUTORS](https://github.com/periph/devices/blob/main/CONTRIBUTORS).
 
 
 ## Disclaimer
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 0000000..e1bd436
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,20 @@
+# Copyright 2020 The Periph Authors. All rights reserved.
+# Use of this source code is governed under the Apache License, Version 2.0
+# that can be found in the LICENSE file.
+
+# https://docs.codecov.io/docs/codecovyml-reference
+# and
+# https://docs.codecov.io/docs/coverage-configuration
+coverage:
+  precision: 1
+  range: "40...80"
+  round: nearest
+  status:
+    patch:
+      default:
+        target: 60%
+        threshold: 10%
+    project:
+      default:
+        target: 60%
+        threshold: 10%