add github actions

Signed-off-by: Achille Roussel <achille.roussel@gmail.com>

.github/workflows/test.yml

@@ -0,0 +1,35 @@
+name: Test
+
+on:
+  pull_request:
+  push:
+    branches:
+    - main
+
+env:
+  GOVERSION: 1.21.5
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-go@v4
+      with:
+        go-version: ${{ env.GOVERSION }}
+    - uses: golangci/golangci-lint-action@v3
+      with:
+        version: v1.54.2
+        args: --timeout 4m
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-go@v4
+      with:
+        go-version: ${{ env.GOVERSION }}
+    - run: go test -cover ./...

README.md

@@ -1,3 +1,8 @@
+[![Build](https://github.com/stealthrocket/netjail/actions/workflows/build.yml/badge.svg)](https://github.com/stealthrocket/netjail/actions/workflows/build.yml)
+[![Go Report Card](https://goreportcard.com/badge/github.com/stealthrocket/netjail)](https://goreportcard.com/report/github.com/stealthrocket/netjail)
+[![Go Reference](https://pkg.go.dev/badge/github.com/stealthrocket/netjail.svg)](https://pkg.go.dev/github.com/stealthrocket/netjail)
+[![MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
+
 # netjail
 Go library providing network access controls for dial functions and http transports