Merge pull request #51 from crazy-max/pin-alpine

dockerfile: pin alpine version for golang image

Dockerfile

@@ -9,7 +9,7 @@ ARG TEST_DEBIAN_VARIANT="bullseye"
 
 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

README.md

@@ -200,11 +200,10 @@ I'm not terribly familiar with them, but a few other alternatives I'm aware of i
 
 ## Contributing
 
-Want to contribute? Awesome! The most basic way to show your support is to star the project, or to raise issues. If
-you want to open a pull request, please read the [contributing guidelines](.github/CONTRIBUTING.md).
-
-You can also support this project by [**becoming a sponsor on GitHub**](https://github.com/sponsors/crazy-max) or by
-making a [Paypal donation](https://www.paypal.me/crazyws) to ensure this journey continues indefinitely!
+Want to contribute? Awesome! The most basic way to show your support is to star
+the project, or to raise issues. You can also support this project by [**becoming a sponsor on GitHub**](https://github.com/sponsors/crazy-max)
+or by making a [PayPal donation](https://www.paypal.me/crazyws) to ensure this
+journey continues indefinitely!
 
 Thanks again for your support, it is much appreciated! :pray:
 

hack/lint.Dockerfile

@@ -1,9 +1,10 @@
 # syntax=docker/dockerfile:1
 
 ARG GO_VERSION="1.19"
+ARG ALPINE_VERSION="3.16"
 ARG GOLANGCI_LINT_VERSION="v1.48"
 
-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

@@ -1,8 +1,9 @@
 # syntax=docker/dockerfile:1
 
 ARG GO_VERSION="1.19"
+ARG ALPINE_VERSION="3.16"
 
-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