add goreleaser; bazel

.goreleaser.yml

@@ -0,0 +1,97 @@
+project_name: grpc_health_proxy
+release:
+  draft: true
+  github:
+    owner: salrashid123
+    name: grpc_health_proxy
+  name_template: '{{.Tag}}'
+  extra_files:
+
+scoop:
+  name: grpc_health_proxy
+  commit_author:
+    name: sal
+    email: [email protected]
+  commit_msg_template: Scoop update for {{ .ProjectName }} version {{ .Tag }}
+  goamd64: v1
+builds:
+  - id: grpc_health_proxy
+    goos:
+      - freebsd
+      - windows
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - '386'
+      - arm
+      - arm64
+    ignore:
+      - goos: darwin
+        goarch: '386'
+    goamd64:
+      - v1
+    goarm:
+      - 7
+    env:
+      - CGO_ENABLED=0
+    binary: grpc_health_proxy
+    builder: go
+    gobinary: go
+    command: build
+    ldflags:
+      - -s -w -X main.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{.Date}} -X main.builtBy=goreleaser
+archives:
+  - id: archive
+    name_template: '{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}{{ with .Arm }}v{{ . }}{{ end }}{{ with .Mips }}_{{ . }}{{ end }}{{ if not (eq .Amd64 "v1") }}{{ .Amd64 }}{{ end }}'
+    format: binary
+    files:
+      - LICENSE*
+      - README*    
+      - dist/*.sig      
+snapshot:
+  name_template: '{{ .Version }}-SNAPSHOT-{{ .ShortCommit }}'
+checksum:
+  name_template: '{{ .ProjectName }}_{{ .Version }}_checksums.txt'
+  algorithm: sha256
+dist: dist
+signs:
+  - cmd: gpg
+    id: gpg
+    artifacts: all
+    output: true
+    args:
+      - "--batch"
+      - "--local-user"
+      - "{{ .Env.GPG_FINGERPRINT }}" # "5D8EA7261718FE5728BA937C97341836616BF511" [email protected] https://keyserver.ubuntu.com/pks/lookup?search=5D8EA7261718FE5728BA937C97341836616BF511&fingerprint=on&op=index
+      - "--output"
+      - "${signature}"
+      - "--detach-sign"
+      - "${artifact}"
+
+env_files:
+  github_token: ~/.config/goreleaser/github_token
+source:
+  name_template: '{{ .ProjectName }}-{{ .Version }}'
+  format: tar.gz
+gomod:
+  gobinary: go
+github_urls:
+  download: https://github.com
+
+# creates SBOMs of all archives and the source tarball using syft
+# https://goreleaser.com/customization/sbom
+sboms:
+  - id: default
+    cmd: syft
+    env:
+      - SYFT_FILE_METADATA_CATALOGER_ENABLED=true
+    args:
+      - $artifact
+      - --file
+      - $document
+      - --output
+      - spdx-json
+    documents:
+      - ${artifact}.spdx.sbom
+    artifacts: archive

BUILD.bazel

@@ -0,0 +1,78 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+load("@rules_pkg//:pkg.bzl", "pkg_tar")
+load("@rules_oci//oci:defs.bzl", "oci_image", "oci_push", "oci_tarball", "oci_image_index")
+load("@bazel_gazelle//:def.bzl", "gazelle")
+
+gazelle(name = "gazelle")
+
+go_binary(
+    name = "main",
+    out = "grpc_health_proxy",
+    embed = [":cmd_lib"],
+    visibility = ["//visibility:public"],
+    goos = "linux", 
+    goarch = "amd64",     
+)
+
+go_library(
+    name = "cmd_lib",
+    srcs = [
+        "main.go",
+    ],
+    visibility = ["//visibility:private"],
+    deps = [
+        "@com_github_golang_glog//:go_default_library",
+        "@org_golang_google_grpc//:go_default_library",
+        "@org_golang_google_grpc//codes:go_default_library",
+        "@org_golang_google_grpc//credentials:go_default_library",
+        "@org_golang_google_grpc//health/grpc_health_v1:go_default_library",
+        "@org_golang_google_grpc//status:go_default_library",
+        "@org_golang_x_net//http2:go_default_library",
+    ],
+)
+
+pkg_tar(
+    name = "app-tar",
+    srcs = [":main"],
+    package_dir = "/",
+)
+
+oci_image(
+    name = "server-image",
+    base = "@distroless_base",
+    tars = [":app-tar"],   
+    entrypoint = ["/grpc_health_proxy"],
+    cmd = [],
+    env = {},
+    exposed_ports = [
+        "8080/tcp",
+    ],    
+)
+
+oci_tarball(
+    name = "tar-docker",
+    image = "server-image",
+    format = "docker",
+    repo_tags = ["index.docker.io/salrashid123/grpc_health_proxy"],
+)
+
+oci_image_index(
+    name = "app-index",
+    images = [
+        ":server-image",
+    ]
+)
+
+oci_tarball(
+    name = "tar-oci-index",
+    image = ":app-index",
+    format = "oci",
+    repo_tags = ["index.docker.io/salrashid123/grpc_health_proxy"],
+)
+
+oci_push(
+    name = "push-image",
+    image = ":server-image",
+    repository = "index.docker.io/salrashid123/grpc_health_proxy",
+    remote_tags = ["latest"]
+)

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.15 AS build
+FROM golang:1.20 AS build
 ENV PROJECT grpc_health_proxy
 WORKDIR /src/$PROJECT
 COPY go.mod go.sum ./