Merge pull request #18 from cure/add-actions

Add a basic CI workflow with github actions

.github/workflows/ci.yml

@@ -0,0 +1,44 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  # The "build" workflow
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+    - uses: actions/checkout@v2
+
+    # Install and run golangci-lint as a separate step, it's much faster this
+    # way because this action has caching. It'll get run again in `make lint`
+    # below, but it's still much faster in the end than installing
+    # golangci-lint manually in the `Run lint` step.
+    - uses: golangci/golangci-lint-action@v2
+    
+    # Setup Go
+    - name: Setup Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: '1.16.3' # The Go version to download (if necessary) and use.
+
+    # Install all the dependencies
+    - name: Install dependencies
+      run: |
+        go version
+        go get -u golang.org/x/lint/golint
+        sudo apt update
+        sudo apt install -y make
+        
+    - name: Run tests
+      run: make test
+
+    - name: Run lint
+      run: make lint
+
+    - name: Run build
+      run: make
+      

cmd/headscale/headscale.go

@@ -50,7 +50,7 @@ func loadConfig(path string) error {
 
 	err := viper.ReadInConfig()
 	if err != nil {
-		return errors.New(fmt.Sprintf("Fatal error reading config file: %s \n", err))
+		return fmt.Errorf("Fatal error reading config file: %s \n", err)
 	}
 
 	// Collect any validation errors and return them all at once

cmd/headscale/headscale_test.go

@@ -90,7 +90,6 @@ func (*Suite) TestTLSConfigValidation(c *check.C) {
 
 	// Check configuration validation errors (2)
 	configYaml = []byte("---\nserver_url: \"http://192.168.1.12:8000\"\ntls_letsencrypt_hostname: \"example.com\"\ntls_letsencrypt_challenge_type: \"TLS-ALPN-01\"")
-	fmt.Printf(string(configYaml))
 	writeConfig(c, tmpDir, configYaml)
 	err = loadConfig(tmpDir)
 	c.Assert(err, check.NotNil)