Add CI with Github Actions

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  test:
+    name: Test
+
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
+
+      - name: Set up Go 1.x
+        uses: actions/setup-go@v4
+        with:
+          go-version: "stable"
+
+      - name: Test
+        run: go test -race -v ./...

README.md

@@ -1,5 +1,6 @@
-[![](https://godoc.org/github.com/jackc/pgservicefile?status.svg)](https://godoc.org/github.com/jackc/pgservicefile)
-[![Build Status](https://travis-ci.org/jackc/pgservicefile.svg)](https://travis-ci.org/jackc/pgservicefile)
+[![Go Reference](https://pkg.go.dev/badge/github.com/jackc/pgservicefile.svg)](https://pkg.go.dev/github.com/jackc/pgservicefile)
+[![Build Status](https://github.com/jackc/pgservicefile/actions/workflows/ci.yml/badge.svg)](https://github.com/jackc/pgservicefile/actions/workflows/ci.yml)
+
 
 # pgservicefile