Merge pull request #1057 from crazy-max/pin-alpine

dockerfile: pin alpine version for golang image

Author: crazy-max

Dockerfile

@@ -6,7 +6,7 @@ ARG XX_VERSION="1.2.1"
 
 FROM --platform=$BUILDPLATFORM tonistiigi/xx:${XX_VERSION} AS xx
 
-FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine AS base
+FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS base
 COPY --from=xx / /
 ENV CGO_ENABLED=0
 RUN apk add --no-cache file git

hack/lint.Dockerfile

@@ -1,9 +1,10 @@
 # syntax=docker/dockerfile:1
 
 ARG GO_VERSION="1.21"
+ARG ALPINE_VERSION="3.18"
 ARG GOLANGCI_LINT_VERSION="v1.55"
 
-FROM golang:${GO_VERSION}-alpine AS base
+FROM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS base
 ENV GOFLAGS="-buildvcs=false"
 RUN apk add --no-cache gcc linux-headers musl-dev
 WORKDIR /src

hack/vendor.Dockerfile

@@ -1,9 +1,10 @@
 # syntax=docker/dockerfile:1
 
 ARG GO_VERSION="1.21"
+ARG ALPINE_VERSION="3.18"
 ARG GOMOD_OUTDATED_VERSION="v0.8.0"
 
-FROM golang:${GO_VERSION}-alpine AS base
+FROM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS base
 RUN apk add --no-cache git linux-headers musl-dev
 WORKDIR /src