Defining Github action to execute Termdash CI.

Signed-off-by: Jakub Sobon <mumak@google.com>

.github/go.yml

@@ -0,0 +1,51 @@
+# This workflow will builds and tests Termdash.
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
+
+name: Go
+
+on:
+  push:
+    branches: [ "master", "devel" ]
+  pull_request:
+    branches: [ "master", "devel" ]
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: [ '1.20', 'stable' ]
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Setup Go ${{ matrix.go-version }}
+      uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+
+    - name: Install dependencies
+      run: |
+        go install golang.org/x/tools/cmd/cover@latest
+        go install github.com/mattn/goveralls@latest
+        go install golang.org/x/lint/golint@latest
+        go get -t ./...
+
+    - name: Test
+      run: go test -v -covermode=count -coverprofile=coverage.out ./...
+
+    - name: Test Race
+      run: CGO_ENABLED=1 go test -race ./...
+
+    - name: Format
+      run: diff -u <(echo -n) <(gofmt -d -s .)
+
+    - name: Licences
+      run: diff -u <(echo -n) <(./private/scripts/autogen_licences.sh .)
+
+    - name: Lint
+      run: diff -u <(echo -n) <(golint ./...)
+
+    - name: Coverage
+      run: $GOPATH/bin/goveralls -coverprofile=coverage.out -service=travis-ci -repotoken $COVERALLS_TOKEN

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Migrated CI system from Travis to Github Actions.
+
 ## [0.18.0] - 08-Feb-2023
 
 ### Added