Add github workflow files and remove travis

Add rebase, release-drafter and tests actions. Add codecov config.
Update README.

.github/workflows/rebase.yml

@@ -0,0 +1,20 @@
+on:
+  issue_comment:
+    types: [created]
+
+name: Automatic Rebase
+jobs:
+  rebase:
+    name: Rebase
+    if: github.event.issue.pull_request != '' && contains(github.event.comment.body, '/rebase')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the latest code
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Automatic Rebase
+        uses: cirrus-actions/rebase@1.5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release-drafter.yml

@@ -0,0 +1,21 @@
+name: Release Drafter
+
+on:
+  push:
+    # branches to consider in the event; optional, defaults to all
+    branches:
+      - master
+      - main
+  # pull_request event is required only for autolabeler
+  pull_request:
+    # Only following types are handled by the action, but one can default to all as well
+    types: [opened, reopened, synchronize]
+
+jobs:
+  update_release_draft:
+    runs-on: ubuntu-latest
+    steps:
+      # Drafts your next Release notes as Pull Requests are merged into "master"
+      - uses: release-drafter/release-drafter@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/tests.yml

@@ -0,0 +1,82 @@
+on:
+  push:
+    branches:
+      - master
+      - main
+    # Only run if there are changes to Go code or related configurations
+    paths:
+      - "**.go"
+      - "go.mod"
+      - "go.sum"
+      - "codecov.yml"
+  pull_request:
+    # Only run if there are changes to Go code or related configurations
+    paths:
+      - "**.go"
+      - "go.mod"
+      - "go.sum"
+      - "codecov.yml"
+
+name: Tests
+jobs:
+  test-cache:
+    name: "Run unit tests"
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: [1.16.x, 1.x]
+    steps:
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+        uses: WillAbides/setup-go-faster@v1
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - uses: actions/cache@v2
+        with:
+          # In order:
+          # * Module download cache
+          # * Build cache (Linux)
+          # * Build cache (Mac)
+          # * Build cache (Windows)
+          path: |
+            ~/go/pkg/mod
+            ~/.cache/go-build
+            ~/Library/Caches/go-build
+            %LocalAppData%\go-build
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Test with race and coverage
+        run: |
+          go test -race -coverprofile=coverage.out -covermode=atomic
+          go tool cover -func=coverage.out
+
+      - uses: codecov/codecov-action@v2
+        with:
+          files: ./coverage.out
+
+  lint:
+    name: "Run static analysis"
+    runs-on: "ubuntu-latest"
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+      - uses: WillAbides/setup-go-faster@v1
+        with:
+          go-version: "1.x"
+
+      - run: "GO111MODULE=on go get honnef.co/go/tools/cmd/staticcheck"
+
+      - uses: actions/cache@v2
+        with:
+          path: ~/.cache/staticcheck
+          key: staticcheck-${{ github.sha }}
+          restore-keys: |
+            staticcheck-
+
+      - run: "go vet ./..."
+      - run: "$(go env GOPATH)/bin/staticcheck ./..."

README.md

@@ -4,10 +4,10 @@ slug
 Package `slug` generate slug from unicode string, URL-friendly slugify with
 multiple languages support.
 
-[![GoDoc](https://godoc.org/github.com/gosimple/slug?status.png)](https://godoc.org/github.com/gosimple/slug)
-[![Build Status](https://travis-ci.com/gosimple/slug.svg?branch=master)](https://travis-ci.com/gosimple/slug)
-
-[Documentation online](http://godoc.org/github.com/gosimple/slug)
+[![Go Reference](https://pkg.go.dev/badge/github.com/gosimple/slug.svg)](https://pkg.go.dev/github.com/gosimple/slug)
+[![Tests](https://github.com/gosimple/slug/actions/workflows/tests.yml/badge.svg)](https://github.com/gosimple/slug/actions/workflows/tests.yml)
+[![codecov](https://codecov.io/gh/gosimple/slug/branch/master/graph/badge.svg?token=FT2kEZHQW7)](https://codecov.io/gh/gosimple/slug)
+[![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/gosimple/slug?logo=github&sort=semver)](https://github.com/gosimple/slug/releases)
 
 ## Example
 

codecov.yml

@@ -0,0 +1,4 @@
+comment:
+  layout: "diff, files"
+  behavior: default
+  require_changes: false # if true: only post the comment if coverage changes