add test to CI for example directory

.github/dependabot.yml

@@ -13,25 +13,17 @@ updates:
       "GitHub Actions updates":
         patterns:
           - "*"
-  - package-ecosystem: "docker"
-    directory: "/"
-    schedule:
-      interval: "monthly"
   - package-ecosystem: "gomod"
     directory: "/"
     schedule:
       interval: "monthly"
     groups:
       "Go modules updates":
         dependency-type: "production"
-      "Go modules updates for tests":
-        dependency-type: "development"
   - package-ecosystem: "gomod"
     directory: "/examples/plugin"
     schedule:
       interval: "monthly"
     groups:
       "Go modules updates":
         dependency-type: "production"
-      "Go modules updates for tests":
-        dependency-type: "development"

.github/workflows/ci.yml

@@ -22,12 +22,20 @@ jobs:
 
       - name: build and test
         run: |
-          go test -v -timeout=100s -covermode=count -coverprofile=$GITHUB_WORKSPACE/profile.cov_tmp ./...
+          go test -race -v -timeout=100s -covermode=atomic -coverprofile=$GITHUB_WORKSPACE/profile.cov_tmp ./...
+          go build -race ./...
           cat $GITHUB_WORKSPACE/profile.cov_tmp | grep -v "mocks" | grep -v "_mock" > $GITHUB_WORKSPACE/profile.cov
         working-directory: app
         env:
           TZ: "America/Chicago"
 
+      - name: test examples
+        run: |
+          go test -race ./...
+          go build -race ./...
+        working-directory: examples/plugin
+        env:
+          TZ: "America/Chicago"
 
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6

Dockerfile

@@ -18,19 +18,12 @@ RUN \
     echo "version=$version" && \
     cd app && go build -o /build/reproxy -ldflags "-X main.revision=${version} -s -w"
 
-
-FROM ghcr.io/umputun/baseimage/app:v1.12.0 as base
-
-FROM scratch
+FROM umputun/baseimage:scratch-latest
 # enables automatic changelog generation by tools like Dependabot
 LABEL org.opencontainers.image.source="https://github.com/umputun/reproxy"
 ENV REPROXY_IN_DOCKER=1
 
 COPY --from=backend /build/reproxy /srv/reproxy
-COPY --from=base /usr/share/zoneinfo /usr/share/zoneinfo
-COPY --from=base /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY --from=base /etc/passwd /etc/passwd
-COPY --from=base /etc/group /etc/group
 
 WORKDIR /srv
 ENTRYPOINT ["/srv/reproxy"]

README.md

@@ -210,7 +210,7 @@ Custom 404 (not found) page can be set with `--assets.404=<path>` parameter. The
 Serving purely static content is one of the popular use cases. Usually this used for the separate frontend container providing UI only. With the assets server such a container is almost trivial to make. This is an example from the container serving [reproxy.io](http://reproxy.io)
 
 ```docker
-FROM node:16-alpine as build
+FROM node:22-alpine as build
 
 WORKDIR /build
 COPY site/ /build

app/proxy/health_test.go

@@ -10,6 +10,7 @@ import (
 	"net/http/httptest"
 	"strconv"
 	"strings"
+	"sync"
 	"testing"
 	"time"
 
@@ -73,7 +74,10 @@ func TestHttp_healthHandler(t *testing.T) {
 	}))
 
 	var count int
+	var mux sync.Mutex
 	ps := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		mux.Lock()
+		defer mux.Unlock()
 		count++
 		t.Logf("req: %v", r)
 		if r.URL.Path == "/123/ping" {

examples/plugin/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.16-alpine as build
+FROM golang:1.22-alpine as build
 
 ENV CGO_ENABLED=0
 
@@ -8,8 +8,6 @@ WORKDIR /build
 RUN go build -o /build/plugin-example -ldflags "-X main.revision=${version} -s -w"
 
 
-FROM ghcr.io/umputun/baseimage/app:v1.6.1 as base
-
 FROM scratch
 
 COPY --from=build /build/plugin-example /srv/plugin-example