diff --git a/.github/workflows/ci-without-go-modules.yml b/.github/workflows/ci-without-go-modules.yml
new file mode 100644
index 0000000..b5de85c
--- /dev/null
+++ b/.github/workflows/ci-without-go-modules.yml
@@ -0,0 +1,44 @@
+name: Continuous Integration Without Go modules
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    name: Build
+    strategy:
+      matrix:
+        go:
+        - '1.12'
+        - '1.11'
+        - '1.10'
+        - '1.9'
+        - '1.8'
+        os:
+        - 'ubuntu-18.04'
+        - 'macos-10.15'
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Set up Go ${{ matrix.go }}
+      uses: actions/setup-go@v1
+      with:
+        go-version: ${{ matrix.go }}
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Running static checks
+      run: |
+        export GOPATH=$HOME/go
+        export GOBIN=$(go env GOPATH)/bin
+        export PATH=$PATH:$GOPATH
+        export PATH=$PATH:$GOBIN
+        mkdir -p $GOPATH/pkg
+        mkdir -p $GOBIN
+        mkdir -p $GOPATH/src/github.com/$GITHUB_REPOSITORY
+        mv $(pwd)/* $GOPATH/src/github.com/$GITHUB_REPOSITORY
+        cd $GOPATH/src/github.com/$GITHUB_REPOSITORY
+        go test ./... -count=10 -race
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..fa98564
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,31 @@
+name: Continuous Integration
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    name: Build
+    strategy:
+      matrix:
+        go:
+        - '1.15'
+        - '1.14'
+        - '1.13'
+        os:
+        - 'ubuntu-18.04'
+        - 'macos-10.15'
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Set up Go ${{ matrix.go }}
+      uses: actions/setup-go@v1
+      with:
+        go-version: ${{ matrix.go }}
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Running static checks
+      run: make check
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 94fc20a..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-language: go
-
-sudo: false
-
-matrix:
-  include:
-  - go: 1.8.x
-  - go: 1.9.x
-  - go: 1.10.x
-  - go: 1.11.x
-  - go: 1.12.x
-  - go: 1.x
-    env: GO111MODULE=on
-  - go: tip
-
-script:
-- >
-  if [ "${TRAVIS_GO_VERSION}" = "1.x" ];
-  then make ci;
-  else go test ./... -count=1 -race;
-  fi;
-- make build
-
-after_success:
-- bash <(curl -s https://codecov.io/bash)
diff --git a/Makefile b/Makefile
index 3fabb26..11636c4 100644
--- a/Makefile
+++ b/Makefile
@@ -105,7 +105,4 @@ checkstate: tools ## Checking the relevance of dependencies, and tools. Also, th
 	@echo 'checking the relevance of the committed generated files'
 	@go generate
 	@exit $$(git status -s | wc -l)
-	@echo 'checking the relevance of the committed golden files'
-	@make testup
-	@exit $$(git status -s | wc -l)
 	@go mod verify
diff --git a/internal/tools/go.mod b/internal/tools/go.mod
index 904e897..6069e5c 100644
--- a/internal/tools/go.mod
+++ b/internal/tools/go.mod
@@ -3,6 +3,7 @@ module tools
 go 1.12
 
 require (
+	github.com/vburenin/ifacemaker v1.1.0 // indirect
 	golang.org/x/lint v0.0.0-20200302205851-738671d3881b
 	golang.org/x/tools v0.0.0-20201117225735-f544f6cb68d6
 )
diff --git a/internal/tools/go.sum b/internal/tools/go.sum
index 26cc808..1128973 100644
--- a/internal/tools/go.sum
+++ b/internal/tools/go.sum
@@ -1,3 +1,10 @@
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/jessevdk/go-flags v1.4.1-0.20181029123624-5de817a9aa20 h1:dAOsPLhnBzIyxu0VvmnKjlNcIlgMK+erD6VRHDtweMI=
+github.com/jessevdk/go-flags v1.4.1-0.20181029123624-5de817a9aa20/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/vburenin/ifacemaker v1.1.0 h1:3ScCGZ+D65Ud9L0x9ofhN0dk5QrfauzMWYfaYsfA+HE=
+github.com/vburenin/ifacemaker v1.1.0/go.mod h1:SlS6qpTccQsoK3ln7mBkUxA4agA8wfPr/IFYqBWerPw=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -18,6 +25,7 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20181201035826-d0ca3933b724/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7 h1:EBZoQjiKKPaLbPrbpssUfuHtwM6KV/vb4U85g/cigFY=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=