now builds 10MB container image only including webserver binary

.gitignore

@@ -1,3 +1,4 @@
 *.swp
 public/
 resources/
+app

.woodpecker.yml

@@ -1,11 +1,3 @@
-# Build and publish Docker images for multible architectures.
-# 
-# Pushing an image to codeberg as container registry,
-# package owner will be the repo owner.
-#
-# this config also shows usage of yaml aliases and
-# was taken from https://codeberg.org/6543/docker-images/src/commit/37e29c227717c1c07d2776cddcf14725bf952875/.woodpecker/hello.yml
-
 when:
   branch: main
 
@@ -14,13 +6,21 @@ variables:
   - &repo git.jmbit.de/${CI_REPO_OWNER}/${CI_REPO_NAME}
 
 steps:
-  dryrun:
+  hugo:
     image: git.jmbit.de/jmb/docker-hugo
     commands:
       - hugo --minify
     when:
       event: [ pull-request, push]
 
+  webserver:
+    image: golang:alpine
+    commands:
+      - go mod download && go mod verify
+      - CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -buildvcs=true -o app .
+    when:
+      event: [ pull-request, push]
+
   publish:
     image: woodpeckerci/plugin-docker-buildx
     settings:

Dockerfile

@@ -1,2 +1,11 @@
-FROM nginx:latest
-COPY public /usr/share/nginx/html
+FROM golang:alpine AS builder
+RUN apk update && apk add --no-cache git
+
+WORKDIR $GOPATH/src/www-jmbit-de
+COPY . .
+RUN go get -d -v
+RUN go build -o /go/bin/www
+
+FROM scratch
+COPY --from=builder /go/bin/www /go/bin/www
+ENTRYPOINT ["/go/bin/www"]

Makefile

@@ -1,22 +1,26 @@
 HEAD=$(shell git rev-parse --short HEAD)
+CTNAME:=git.jmbit.de/jmb/www-jmbit-de
+
+all: hugo container
+
 dev:
 	hugo server -D
+
 hugo:
-	hugo
+	hugo --minify
+
+webserver:
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o app .
+
 container:
-	podman build -t docker.io/jmbitci/www-jmbit-de:latest -t docker.io/jmbitci/www-jmbit-de:$(HEAD) .	
-publish:
-	podman push docker.io/jmbitci/www-jmbit-de:latest --all-tags
+	podman build -t $(CTNAME):latest -t $(CTNAME):$(HEAD) .	
 
-nopub: hugo container
-	podman run --rm -p8080:80 docker.io/jmbitci/www-jmbit-de
+nopub: hugo webserver container
+	podman run --rm -p8080:80 $(CTNAME)
 
-#rollout:
-#	kubectl --context=jmbit-prod rollout restart deployment www-jmbit-de -n jmbit-web
+run:
+	podman run --rm -p8080:80 $(CTNAME)
 
 clean:
 	rm -rf public 
 
-all: hugo container publish
-
-

server.go

@@ -1,23 +1,31 @@
 package main
 
 import (
-	"embed"
 	"log"
 	"net/http"
 
-	"github.com/gin-gonic/gin"
+	"git.jmbit.de/jmb/www-jmbit-de/public"
 )
 
-//go:embed public/*
-var HtmlFS embed.FS
-
 func main() {
-	router := gin.New()
-	gin.SetMode(gin.ReleaseMode)
-	router.Use(gin.Recovery())
+	// Register a custom handler
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		// Specify the file path you want to block
+		blockFilePath := "/public.go"
 
-	router.StaticFS("/", http.FS(HtmlFS))
-	err := router.Run("0.0.0.0:80")
+		// Check if the requested path matches the blocked file path
+		if r.URL.Path == blockFilePath {
+			// Return a 404 Not Found error
+			http.NotFound(w, r)
+			return
+		}
+
+		// For other paths, serve the files using the file server
+		http.FileServer(http.FS(public.HtmlFS)).ServeHTTP(w, r)
+	})
+
+	// Start the HTTP server on port 80
+	err := http.ListenAndServe(":80", nil)
 	if err != nil {
 		log.Fatal(err)
 	}

static/public.go

@@ -0,0 +1,8 @@
+package public
+
+import (
+	"embed"
+)
+
+//go:embed *
+var HtmlFS embed.FS