Rewrite as standalone Go server with httputil.ReverseProxy

.github/workflows/qa.yml

@@ -1,41 +1,61 @@
-# This workflow will build a golang project
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
-
-name: Quality Assurance
+name: CI
 
 on:
   push:
-    branches: ["main"]
-    tags-ignore: ["**"]
+    branches: [main, initial]
   pull_request:
+    branches: [main, initial]
 
 jobs:
+  test:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4.2.2
 
-  build:
-    runs-on: ubuntu-latest
+      - uses: actions/setup-go@v5.2.0
+        with:
+          go-version-file: go.mod
+
+      - name: Run tests
+        run: go test -v -race ./...
+
+  lint:
+    runs-on: ubuntu-24.04
     steps:
-      - name: Git checkout
-        uses: actions/checkout@v5
+      - uses: actions/checkout@v4.2.2
 
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v5.2.0
         with:
-          go-version: stable
+          go-version-file: go.mod
 
-      - name: Install xcaddy
-        run: go install github.com/caddyserver/xcaddy/cmd/xcaddy@latest
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v6.2.0
+        with:
+          version: v2.8.0
 
-      - name: Build xcaddy with plugin
-        run: xcaddy build --with github.com/cego/caddy-docker-api-auth@latest=./
+  fmt:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4.2.2
+
+      - uses: actions/setup-go@v5.2.0
+        with:
+          go-version-file: go.mod
 
-  golangci-lint:
-    runs-on: ubuntu-latest
+      - name: Install golangci-lint
+        run: go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.8.0
+
+      - name: Check formatting
+        run: test -z "$(golangci-lint fmt --diff)" || (echo "Run 'golangci-lint fmt' to fix formatting" && exit 1)
+
+  build:
+    runs-on: ubuntu-24.04
     steps:
-      - name: Git checkout
-        uses: actions/checkout@v5
+      - uses: actions/checkout@v4.2.2
 
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v5.2.0
         with:
-          go-version: stable
+          go-version-file: go.mod
 
-      - name: Golangci-lint
-        uses: golangci/golangci-lint-action@v8.0.0
+      - name: Build
+        run: go build -o docker-api-auth .

.github/workflows/release.yml

@@ -19,13 +19,10 @@ jobs:
         with:
           go-version: stable
 
-      - name: Install xcaddy
-        run: go install github.com/caddyserver/xcaddy/cmd/xcaddy@latest
-
-      - name: Build xcaddy with plugin
-        run: xcaddy build --with github.com/cego/caddy-docker-api-auth@latest=./ --output caddy-docker-api-linux-amd64
+      - name: Build
+        run: CGO_ENABLED=0 go build -o docker-api-auth-linux-amd64 .
 
       - name: Release
         uses: softprops/action-gh-release@v2
         with:
-          files: caddy-docker-api-linux-amd64
+          files: docker-api-auth-linux-amd64

.gitignore

@@ -1,2 +1,2 @@
 .*
-caddy
+docker-api-auth

go.mod

@@ -3,7 +3,6 @@ module github.com/cego/caddy-docker-api-auth
 go 1.25.0
 
 require (
-	github.com/caddyserver/caddy/v2 v2.10.2
 	github.com/moby/moby/client v0.1.0-beta.0
 	github.com/samber/lo v1.51.0
 	github.com/stretchr/testify v1.10.0
@@ -13,133 +12,27 @@ require (
 )
 
 require (
-	cel.dev/expr v0.24.0 // indirect
-	cloud.google.com/go/auth v0.16.2 // indirect
-	cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
-	cloud.google.com/go/compute/metadata v0.7.0 // indirect
-	dario.cat/mergo v1.0.1 // indirect
-	filippo.io/edwards25519 v1.1.0 // indirect
-	github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96 // indirect
-	github.com/KimMachineGun/automemlimit v0.7.4 // indirect
-	github.com/Masterminds/goutils v1.1.1 // indirect
-	github.com/Masterminds/semver/v3 v3.3.0 // indirect
-	github.com/Masterminds/sprig/v3 v3.3.0 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
-	github.com/antlr4-go/antlr/v4 v4.13.0 // indirect
-	github.com/aryann/difflib v0.0.0-20210328193216-ff5ff6dc229b // indirect
-	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/caddyserver/certmagic v0.24.0 // indirect
-	github.com/caddyserver/zerossl v0.1.3 // indirect
-	github.com/ccoveille/go-safecast v1.6.1 // indirect
-	github.com/cespare/xxhash v1.1.0 // indirect
-	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/chzyer/readline v1.5.1 // indirect
-	github.com/cloudflare/circl v1.6.1 // indirect
 	github.com/containerd/errdefs v1.0.0 // indirect
 	github.com/containerd/errdefs/pkg v0.3.0 // indirect
-	github.com/coreos/go-oidc/v3 v3.14.1 // indirect
-	github.com/cpuguy83/go-md2man/v2 v2.0.7 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/dgraph-io/badger v1.6.2 // indirect
-	github.com/dgraph-io/badger/v2 v2.2007.4 // indirect
-	github.com/dgraph-io/ristretto v0.2.0 // indirect
-	github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
 	github.com/distribution/reference v0.6.0 // indirect
 	github.com/docker/go-connections v0.6.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
-	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
-	github.com/francoispqt/gojay v1.2.13 // indirect
-	github.com/go-jose/go-jose/v3 v3.0.4 // indirect
-	github.com/go-jose/go-jose/v4 v4.0.5 // indirect
-	github.com/go-logr/logr v1.4.3 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
-	github.com/go-sql-driver/mysql v1.8.1 // indirect
-	github.com/golang/protobuf v1.5.4 // indirect
-	github.com/golang/snappy v0.0.4 // indirect
-	github.com/google/cel-go v0.26.0 // indirect
-	github.com/google/s2a-go v0.1.9 // indirect
-	github.com/google/uuid v1.6.0 // indirect
-	github.com/googleapis/enterprise-certificate-proxy v0.3.6 // indirect
-	github.com/googleapis/gax-go/v2 v2.14.2 // indirect
-	github.com/huandu/xstrings v1.5.0 // indirect
-	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/jackc/pgpassfile v1.0.0 // indirect
-	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
-	github.com/jackc/pgx/v5 v5.6.0 // indirect
-	github.com/jackc/puddle/v2 v2.2.1 // indirect
-	github.com/klauspost/compress v1.18.0 // indirect
-	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
-	github.com/libdns/libdns v1.1.0 // indirect
-	github.com/manifoldco/promptui v0.9.0 // indirect
-	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
-	github.com/mholt/acmez/v3 v3.1.2 // indirect
-	github.com/miekg/dns v1.1.63 // indirect
-	github.com/mitchellh/copystructure v1.2.0 // indirect
-	github.com/mitchellh/go-ps v1.0.0 // indirect
-	github.com/mitchellh/reflectwalk v1.0.2 // indirect
 	github.com/moby/docker-image-spec v1.3.1 // indirect
 	github.com/moby/moby/api v1.52.0-beta.1 // indirect
-	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.1.1 // indirect
-	github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_golang v1.23.0 // indirect
-	github.com/prometheus/client_model v0.6.2 // indirect
-	github.com/prometheus/common v0.65.0 // indirect
-	github.com/prometheus/procfs v0.16.1 // indirect
-	github.com/quic-go/qpack v0.5.1 // indirect
-	github.com/quic-go/quic-go v0.54.0 // indirect
-	github.com/rs/xid v1.6.0 // indirect
-	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/shopspring/decimal v1.4.0 // indirect
-	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
-	github.com/slackhq/nebula v1.9.5 // indirect
-	github.com/smallstep/certificates v0.28.4 // indirect
-	github.com/smallstep/cli-utils v0.12.1 // indirect
-	github.com/smallstep/linkedca v0.23.0 // indirect
-	github.com/smallstep/nosql v0.7.0 // indirect
-	github.com/smallstep/pkcs7 v0.2.1 // indirect
-	github.com/smallstep/scep v0.0.0-20240926084937-8cf1ca453101 // indirect
-	github.com/smallstep/truststore v0.13.0 // indirect
-	github.com/spf13/cast v1.7.0 // indirect
-	github.com/spf13/cobra v1.9.1 // indirect
-	github.com/spf13/pflag v1.0.7 // indirect
-	github.com/stoewer/go-strcase v1.2.0 // indirect
-	github.com/tailscale/tscert v0.0.0-20240608151842-d3f834017e53 // indirect
-	github.com/urfave/cli v1.22.17 // indirect
-	github.com/zeebo/blake3 v0.2.4 // indirect
-	go.etcd.io/bbolt v1.3.10 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 // indirect
-	go.opentelemetry.io/otel v1.37.0 // indirect
-	go.opentelemetry.io/otel/metric v1.37.0 // indirect
-	go.opentelemetry.io/otel/trace v1.37.0 // indirect
-	go.step.sm/crypto v0.67.0 // indirect
-	go.uber.org/automaxprocs v1.6.0 // indirect
-	go.uber.org/mock v0.5.2 // indirect
-	go.uber.org/multierr v1.11.0 // indirect
-	go.uber.org/zap/exp v0.3.0 // indirect
-	golang.org/x/crypto/x509roots/fallback v0.0.0-20250305170421-49bf5b80c810 // indirect
-	golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0 // indirect
-	golang.org/x/mod v0.27.0 // indirect
-	golang.org/x/net v0.43.0 // indirect
-	golang.org/x/oauth2 v0.30.0 // indirect
-	golang.org/x/sync v0.17.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.60.0 // indirect
+	go.opentelemetry.io/otel v1.35.0 // indirect
+	go.opentelemetry.io/otel/metric v1.35.0 // indirect
+	go.opentelemetry.io/otel/trace v1.35.0 // indirect
+	go.uber.org/multierr v1.10.0 // indirect
 	golang.org/x/sys v0.36.0 // indirect
-	golang.org/x/term v0.35.0 // indirect
 	golang.org/x/text v0.29.0 // indirect
-	golang.org/x/time v0.12.0 // indirect
-	golang.org/x/tools v0.36.0 // indirect
-	google.golang.org/api v0.240.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20250603155806-513f23925822 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822 // indirect
-	google.golang.org/grpc v1.73.0 // indirect
-	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.5.1 // indirect
-	google.golang.org/protobuf v1.36.6 // indirect
-	howett.net/plist v1.0.0 // indirect
 )