migrate travisCI to Github actions

.github/workflows/test.yaml

@@ -0,0 +1,33 @@
+on: [push, pull_request]
+name: test
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        go-version: [1.12.x, 1.13.x]
+        platform: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.platform }}
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: ${{ matrix.go-version }}
+    - name: Checkout code
+      uses: actions/checkout@v1
+    - name: Run tests
+      run: |
+        export PATH=$PATH:$(go env GOPATH)/bin
+        go test -v ./... -covermode=count -coverprofile=coverage.out
+    - name: Convert coverage to lcov
+      uses: jandelgado/gcov2lcov-action@v1.0.0
+      if: "matrix.os == 'ubuntu-latest'"
+      with:
+          infile: coverage.out
+          outfile: coverage.lcov
+    - name: Coveralls
+      uses: coverallsapp/github-action@v1.0.1
+      if: "matrix.os == 'ubuntu-latest'"
+      with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          path-to-lcov: coverage.lcov

README.md

@@ -2,7 +2,7 @@ goldmark
 ==========================================
 
 [![http://godoc.org/github.com/yuin/goldmark](https://godoc.org/github.com/yuin/goldmark?status.svg)](http://godoc.org/github.com/yuin/goldmark)
-[![https://travis-ci.org/yuin/goldmark](https://travis-ci.org/yuin/goldmark.svg)](https://travis-ci.org/yuin/goldmark)
+[![https://github.com/yuin/goldmark/actions?query=workflow:test](https://github.com/yuin/goldmark/workflows/test/badge.svg?branch=master)](https://github.com/yuin/goldmark/actions?query=workflow:test)
 [![https://coveralls.io/r/yuin/goldmark](https://coveralls.io/repos/yuin/goldmark/badge.svg)](https://coveralls.io/r/yuin/goldmark)
 [![https://goreportcard.com/report/github.com/yuin/goldmark](https://goreportcard.com/badge/github.com/yuin/goldmark)](https://goreportcard.com/report/github.com/yuin/goldmark)