add healthcheck port

Author: dustin-decker

Makefile

@@ -7,4 +7,9 @@ fmt:
 	opa fmt policy/*/*.rego -w
 
 lint:
-	golangci-lint run --enable bodyclose --enable exportloopref --out-format=colored-line-number --timeout 10m
+	golangci-lint run --enable bodyclose --enable exportloopref --out-format=colored-line-number --timeout 10m
+
+docker:
+	docker buildx build --push \
+		--platform linux/amd64,linux/arm64 \
+		--tag us-docker.pkg.dev/thog-artifacts/public/logwarden:latest .

gcp-auditor

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"log"
+	"net/http"
 	"os"
 
 	"github.com/trufflesecurity/logwarden/internal/engine"
@@ -72,6 +73,17 @@ func main() {
 		}
 	}()
 
+	go func() {
+		port := os.Getenv("PORT")
+		if port == "" {
+			port = "8080"
+		}
+		http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+			w.WriteHeader(http.StatusOK)
+		})
+		log.Fatal(http.ListenAndServe(":"+port, nil))
+	}()
+
 	err = eng.Subscribe(ctx, *project, *subscription)
 	if err != nil {
 		log.Fatal(err)