add GitHub Actions (#293)

.github/workflows/release.yml

@@ -0,0 +1,24 @@
+name: release
+on:
+  push:
+    tags:
+      - '*'
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: check out
+        uses: actions/checkout@v2
+      - name: Unshallow
+        run: git fetch --prune --unshallow
+      - name: set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.14
+      - name: run goreleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -0,0 +1,34 @@
+name: test
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+jobs:
+  build:
+    name: build
+    runs-on: ubuntu-latest
+    steps:
+    - name: set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.14
+      id: go
+    - name: set up Go module cache
+      uses: actions/cache@v1
+      with:
+        path: ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-
+    - name: setup env
+      run: |
+        echo "::set-env name=GOPATH::$(go env GOPATH)"
+        echo "::add-path::$(go env GOPATH)/bin"
+      shell: bash
+    - name: check out code
+      uses: actions/checkout@v2
+    - name: install golint
+      run: go get -u golang.org/x/lint/golint
+    - name: run tests
+      run: make test

README.md

@@ -5,8 +5,8 @@
 # The Tengo Language
 
 [![GoDoc](https://godoc.org/github.com/d5/tengo?status.svg)](https://godoc.org/github.com/d5/tengo)
+![test](https://github.com/d5/tengo/workflows/test/badge.svg)
 [![Go Report Card](https://goreportcard.com/badge/github.com/d5/tengo)](https://goreportcard.com/report/github.com/d5/tengo)
-[![CircleCI](https://circleci.com/gh/d5/tengo.svg?style=svg)](https://circleci.com/gh/d5/tengo)
 
 **Tengo is a small, dynamic, fast, secure script language for Go.**