Add github actions

.github/workflows/build.yml

@@ -0,0 +1,57 @@
+name: Lightstep Receiver build
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: 1.23.3
+          cache: false
+
+      - run: go install golang.org/x/lint/golint@latest
+      - run: go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+
+      - name: Check
+        run: make check
+
+      - name: Build
+        run: make build
+
+  release:
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+    needs: build
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Get next version
+        uses: reecetech/[email protected]
+        id: version
+        with:
+          scheme: semver
+          increment: patch
+
+      - name: Create Tag and Release
+        id: create_release
+        uses: actions/create-release@latest
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        with:
+          tag_name: v${{ steps.version.outputs.version }}
+          release_name: Release v${{ steps.version.outputs.version }}
+          draft: false
+          prerelease: false

internal/lightstep_pb/http/server.go

@@ -17,6 +17,7 @@ import (
 	"io"
 	"net"
 	"net/http"
+	"sync"
 
 	lightstepCommon "github.com/zalando/otelcol-lightstep-receiver/internal/lightstep_common"
 	"github.com/zalando/otelcol-lightstep-receiver/internal/lightstep_pb"
@@ -37,6 +38,8 @@ type ServerHTTP struct {
 
 	nextTraces consumer.Traces
 	telemetry  *telemetry.Telemetry
+
+	shutdownWG sync.WaitGroup
 }
 
 func NewServer(
@@ -64,18 +67,21 @@ func (s *ServerHTTP) Start(ctx context.Context, host component.Host) error {
 
 	ln, err = s.config.ToListener(ctx)
 	if err != nil {
-		return fmt.Errorf("can't init thrift server: %s", err)
+		return fmt.Errorf("can't init http pb server: %s", err)
 	}
 
 	rt := mux.NewRouter()
 	rt.HandleFunc("/api/v2/reports", s.HandleRequest).Methods(http.MethodPost)
 
 	s.server, err = s.config.ToServer(ctx, host, s.settings.TelemetrySettings, rt)
 	if err != nil {
-		return fmt.Errorf("can't start thrift http server %s", err)
+		return fmt.Errorf("can't start http pb server %s", err)
 	}
 
+	s.shutdownWG.Add(1)
 	go func() {
+		defer s.shutdownWG.Done()
+
 		if errHTTP := s.server.Serve(ln); !errors.Is(errHTTP, http.ErrServerClosed) && errHTTP != nil {
 			componentstatus.ReportStatus(host, componentstatus.NewFatalErrorEvent(errHTTP))
 		}
@@ -94,6 +100,7 @@ func (s *ServerHTTP) Shutdown(ctx context.Context) {
 		if err != nil {
 			s.telemetry.Logger.Error("failed to stop http pb server", zap.Error(err))
 		}
+		s.shutdownWG.Wait()
 	}
 }
 

internal/lightstep_thrift/server.go

@@ -21,6 +21,7 @@ import (
 	"io"
 	"net"
 	"net/http"
+	"sync"
 
 	"github.com/zalando/otelcol-lightstep-receiver/internal/lightstep_thrift/thrift_0_9_2/lib/go/thrift"
 
@@ -40,6 +41,8 @@ type ThriftServer struct {
 
 	nextTraces consumer.Traces
 	telemetry  *telemetry.Telemetry
+
+	shutdownWG sync.WaitGroup
 }
 
 func NewServer(
@@ -85,7 +88,10 @@ func (ts *ThriftServer) Start(ctx context.Context, host component.Host) error {
 		return fmt.Errorf("can't start thrift http server %s", err)
 	}
 
+	ts.shutdownWG.Add(1)
 	go func() {
+		defer ts.shutdownWG.Done()
+
 		if errHTTP := ts.server.Serve(ln); !errors.Is(errHTTP, http.ErrServerClosed) && errHTTP != nil {
 			componentstatus.ReportStatus(host, componentstatus.NewFatalErrorEvent(errHTTP))
 		}
@@ -104,6 +110,7 @@ func (ts *ThriftServer) Shutdown(ctx context.Context) {
 		if err != nil {
 			ts.telemetry.Logger.Error("failed to stop thrift server", zap.Error(err))
 		}
+		ts.shutdownWG.Wait()
 	}
 }