bump version from 3.12.3 to 3.14.2

bump version from 3.12.3 to 3.14.2

Dockerfile

@@ -36,7 +36,7 @@ WORKDIR /install
 # When updating, update the README and both alpine_version ARGs
 #  * Use current version from https://alpinelinux.org/downloads/
 #  * ARGs repeat because Dockerfile ARGs are layer specific
-ARG alpine_version=3.12.3
+ARG alpine_version=3.14.2
 ENV ALPINE_VERSION=$alpine_version
 RUN /code/alpine_minirootfs $ALPINE_VERSION
 
@@ -45,7 +45,7 @@ FROM scratch as alpine
 ARG maintainer="OpenZipkin https://gitter.im/openzipkin/zipkin"
 LABEL maintainer=$maintainer
 LABEL org.opencontainers.image.authors=$maintainer
-ARG alpine_version=3.12.3
+ARG alpine_version=3.14.2
 LABEL alpine-version=$alpine_version
 
 COPY --from=install /install /

README.md

@@ -13,15 +13,15 @@ This is an internal base layer primarily used in [docker-java](https://github.co
 
 To browse the image, run it in interactive mode with TTY enabled like so:
 ```bash
-docker run -ti --rm ghcr.io/openzipkin/alpine:3.12.3
+docker run -ti --rm ghcr.io/openzipkin/alpine:3.14.2
 / #
 ```
 
 ## Release process
 Build the `Dockerfile` using the current version from https://alpinelinux.org/downloads/:
 ```bash
-# Note 3.12.3 not 3.12!
-./build-bin/build 3.12.3
+# Note 3.14.2 not 3.14!
+./build-bin/build 3.14.2
 ```
 
 Next, verify the built image matches that version:
@@ -30,5 +30,5 @@ docker run --rm openzipkin/alpine:test -c 'cat /etc/alpine-release'
 3.12.3
 ```
 
-To release the image, push a tag matching the arg to `build-bin/build` (ex `3.12.3`).
+To release the image, push a tag matching the arg to `build-bin/build` (ex `3.14.2`).
 This triggers a [GitHub Actions](https://github.com/openzipkin/docker-alpine/actions) job to push the image.