chore: push images

.github/workflows/ci.yml

@@ -12,8 +12,8 @@ jobs:
     name: Main Process
     runs-on: ubuntu-latest
     env:
-      GO_VERSION: 1.17
-      GOLANGCI_LINT_VERSION: v1.46.2
+      GO_VERSION: 1.19
+      GOLANGCI_LINT_VERSION: v1.49.0
       CGO_ENABLED: 0
 
     steps:

.github/workflows/go-cross.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [ 1.17, 1.x ]
+        go-version: [ 1.19, 1.x ]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
     name: Release Process
     runs-on: ubuntu-latest
     env:
-      GO_VERSION: 1.17
+      GO_VERSION: 1.19
       SEIHON_VERSION: v0.9.0
       CGO_ENABLED: 0
 
@@ -27,12 +27,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      # Install Docker image multi-arch builder
-      - name: Install seihon ${{ env.SEIHON_VERSION }}
-        run: |
-          curl -sSfL https://raw.githubusercontent.com/ldez/seihon/master/godownloader.sh | sh -s -- -b $(go env GOPATH)/bin ${SEIHON_VERSION}
-          seihon --version
-
       - name: Docker Login
         env:
           DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
@@ -40,5 +34,14 @@ jobs:
         run: |
           echo "${DOCKER_PASSWORD}" | docker login --username "${DOCKER_USERNAME}" --password-stdin
 
-      - name: Deploy Docker Images (seihon)
-        run: make publish-images
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      # https://goreleaser.com/ci/actions/
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN_REPO }}

.golangci.yml

@@ -1,48 +1,93 @@
 run:
-  deadline: 2m
+  timeout: 2m
   skip-files: []
+
 linters-settings:
   govet:
-    check-shadowing: true
+    enable-all: true
+    disable:
+      - fieldalignment
   gocyclo:
-    min-complexity: 12
+    min-complexity: 16
   goconst:
     min-len: 3
     min-occurrences: 3
   misspell:
     locale: US
+  funlen:
+    lines: -1
+    statements: 40
+  gofumpt:
+    extra-rules: true
+  depguard:
+    list-type: blacklist
+    include-go-root: false
+    packages:
+      - github.com/pkg/errors
+  godox:
+    keywords:
+      - FIXME
+  gocritic:
+    enabled-tags:
+      - diagnostic
+      - style
+      - performance
+    disabled-checks:
+      - sloppyReassign
+      - rangeValCopy
+      - octalLiteral
+      - paramTypeCombine # already handle by gofumpt.extra-rules
+    settings:
+      hugeParam:
+        sizeThreshold: 100
+  forbidigo:
+    forbid:
+      - '^print(ln)?$'
+      - '^panic$'
+      - '^spew\.Print(f|ln)?$'
+      - '^spew\.Dump$'
 
 linters:
   enable-all: true
   disable:
+    - deadcode # deprecated
+    - exhaustivestruct # deprecated
     - golint # deprecated
-    - scopelint # deprecated
+    - ifshort # deprecated
     - interfacer # deprecated
     - maligned # deprecated
-    - lll
-    - gosec
+    - nosnakecase # deprecated
+    - scopelint # deprecated
+    - scopelint # deprecated
+    - structcheck # deprecated
+    - varcheck # deprecated
+    - execinquery # not relevant (SQL)
+    - rowserrcheck # not relevant (SQL)
+    - sqlclosecheck # not relevant (SQL)
+    - cyclop # duplicate of gocyclo
     - dupl
-    - prealloc
+    - exhaustive
+    - exhaustruct
+    - forbidigo
     - gochecknoglobals
     - gochecknoinits
-    - gomnd
-    - wsl
-    - nlreturn
-    - testpackage
-    - paralleltest
-    - tparallel
     - goerr113
-    - wrapcheck
-    - exhaustive
-    - exhaustivestruct
-    - forbidigo
-    - varnamelen
+    - gomnd
+    - gosec
+    - lll
     - nilnil
-    - ifshort
-    - exhaustruct
+    - nlreturn
+    - paralleltest
+    - prealloc
+    - testpackage
+    - tparallel
+    - varnamelen
+    - wrapcheck
+    - wsl
 
 issues:
   exclude-use-default: false
   max-per-linter: 0
   max-same-issues: 0
-  exclude: []
+  exclude:
+    - 'package-comments: should have a package comment'

.goreleaser.yml

@@ -0,0 +1,78 @@
+project_name: whoami
+
+builds:
+  - binary: whoami
+    goos:
+      - windows
+      - darwin
+      - linux
+      - freebsd
+      - openbsd
+    goarch:
+      - amd64
+      - '386'
+      - arm
+      - arm64
+    goarm:
+      - '7'
+
+    ignore:
+      - goos: darwin
+        goarch: '386'
+      - goos: openbsd
+        goarch: arm
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^doc:'
+      - '^chore:'
+      - '^chore(deps):'
+      - '^test:'
+      - '^tests:'
+
+archives:
+  - id: whoami
+    name_template: '{{ .ProjectName }}_v{{ .Version }}_{{ .Os }}_{{ .Arch }}{{ if .Arm}}v{{ .Arm }}{{ end }}'
+    format: tar.gz
+    format_overrides:
+      - goos: windows
+        format: zip
+    files:
+      - LICENSE
+
+dockers:
+  - use: buildx
+    goos: linux
+    goarch: amd64
+    dockerfile: buildx.Dockerfile
+    image_templates:
+      - 'traefik/whoami:dev-amd64'
+      - 'traefik/whoami:latest-amd64'
+      - 'traefik/whoami:{{ .Tag }}-amd64'
+      - 'traefik/whoami:v{{ .Major }}.{{ .Minor }}-amd64'
+    build_flag_templates:
+      - '--pull'
+      - '--label=org.opencontainers.image.created={{.Date}}'
+      - '--label=org.opencontainers.image.title={{.ProjectName}}'
+      - '--label=org.opencontainers.image.revision={{.FullCommit}}'
+      - '--label=org.opencontainers.image.version={{.Version}}'
+
+  - use: buildx
+    goos: linux
+    goarch: arm64
+    dockerfile: buildx.Dockerfile
+    image_templates:
+      - 'traefik/whoami:dev-arm64'
+      - 'traefik/whoami:latest-arm64'
+      - 'traefik/whoami:{{ .Tag }}-arm64'
+      - 'traefik/whoami:v{{ .Major }}.{{ .Minor }}-arm64'
+    build_flag_templates:
+      - '--pull'
+      - '--label=org.opencontainers.image.created={{.Date}}'
+      - '--label=org.opencontainers.image.title={{.ProjectName}}'
+      - '--label=org.opencontainers.image.revision={{.FullCommit}}'
+      - '--label=org.opencontainers.image.version={{.Version}}'
+

Makefile

@@ -1,4 +1,4 @@
-.PHONY: default build image check publish-images
+.PHONY: default check test build image publish-images
 
 TAG_NAME := $(shell git tag -l --contains HEAD)
 

app.go

@@ -7,7 +7,6 @@ import (
 	"flag"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"log"
 	"net"
 	"net/http"
@@ -85,7 +84,7 @@ func main() {
 }
 
 func setupMutualTLS(ca string) *tls.Config {
-	clientCACert, err := ioutil.ReadFile(ca)
+	clientCACert, err := os.ReadFile(ca)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -312,7 +311,7 @@ func healthHandler(w http.ResponseWriter, req *http.Request) {
 
 func getEnv(key, fallback string) string {
 	value := os.Getenv(key)
-	if len(value) == 0 {
+	if value == "" {
 		return fallback
 	}
 	return value

buildx.Dockerfile

@@ -1,25 +1,17 @@
+# syntax=docker/dockerfile:1.2
 FROM golang:1-alpine as builder
 
 RUN apk --no-cache --no-progress add git ca-certificates tzdata make \
     && update-ca-certificates \
     && rm -rf /var/cache/apk/*
 
-WORKDIR /go/whoami
-
-# Download go modules
-COPY go.mod .
-COPY go.sum .
-RUN GO111MODULE=on GOPROXY=https://proxy.golang.org go mod download
-
-COPY . .
-
-RUN GOARCH={{ .GoARCH }} GOARM={{ .GoARM }} make build
-
+# syntax=docker/dockerfile:1.2
+# Create a minimal container to run a Golang static binary
 FROM scratch
 
 COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY --from=builder /go/whoami/whoami .
+COPY whoami /
 
 ENTRYPOINT ["/whoami"]
 EXPOSE 80

go.mod

@@ -1,5 +1,5 @@
 module github.com/traefik/whoami
 
-go 1.17
+go 1.19
 
 require github.com/gorilla/websocket v1.4.2