Updates to Alpine 3.21.2 and Java 21.0.6_p7 (#94)

Signed-off-by: Adrian Cole <adrian.cole@elastic.co>

.github/workflows/test.yml

@@ -23,7 +23,7 @@ jobs:
       matrix: # match with maven-enforcer-plugin rules in pom.xml
         include:
           - name: build-arg
-            version: 21.0.5_p11
+            version: 21.0.6_p7
           - name: implicit
             version: master
     steps:

Dockerfile

@@ -6,7 +6,7 @@
 # docker_parent_image is the base layer of full and jre image
 #
 # Use latest version here: https://github.com/orgs/openzipkin/packages/container/package/alpine
-ARG docker_parent_image=ghcr.io/openzipkin/alpine:3.20.3
+ARG docker_parent_image=ghcr.io/openzipkin/alpine:3.21.2
 
 # java_version and java_home are hard-coded here to allow the following:
 #  * `docker build https://github.com/openzipkin/docker-java.git`
@@ -17,7 +17,7 @@ ARG docker_parent_image=ghcr.io/openzipkin/alpine:3.20.3
 # When updating, also update the README
 #  * Use current version from https://pkgs.alpinelinux.org/packages?name=openjdk21, stripping
 #    the `-rX` at the end.
-ARG java_version=21.0.5_p11
+ARG java_version=21.0.6_p7
 ARG java_home=/usr/lib/jvm/java-21-openjdk
 
 # We copy files from the context into a scratch container first to avoid a problem where docker and

README.md

@@ -15,7 +15,7 @@ This is an internal base layer primarily used in [zipkin](https://github.com/ope
 
 To try the image, run the `java -version` command:
 ```bash
-$ docker run --rm ghcr.io/openzipkin/java:21.0.5_p11 -version
+$ docker run --rm ghcr.io/openzipkin/java:21.0.6_p7 -version
 openjdk version "21.0.4" 2024-07-16
 OpenJDK Runtime Environment (build 21.0.4+7-alpine-r0)
 OpenJDK 64-Bit Server VM (build 21.0.4+7-alpine-r0, mixed mode, sharing)
@@ -39,19 +39,19 @@ Build the [Dockerfile](Dockerfile) using the current version without the
 revision classifier from here:
  * https://pkgs.alpinelinux.org/packages?name=openjdk21
 ```bash
-# Note 21.0.5_p11 not 21.0.5_p11-r2!
-./build-bin/build 21.0.5_p11
+# Note 21.0.6_p7 not 21.0.6_p7-r2!
+./build-bin/build 21.0.6_p7
 ```
 
 Next, verify the built image matches that version:
 ```bash
 $ docker run --rm openzipkin/java:test -version
-openjdk version "21.0.5" 2024-10-15
-OpenJDK Runtime Environment (build 21.0.5+11-alpine-r0)
-OpenJDK 64-Bit Server VM (build 21.0.5+11-alpine-r0, mixed mode, sharing)
+openjdk version "21.0.6" 2025-01-21
+OpenJDK Runtime Environment (build 21.0.6+7-alpine-r0)
+OpenJDK 64-Bit Server VM (build 21.0.6+7-alpine-r0, mixed mode, sharing)
 ```
 
-To release the image, push a tag matching the arg to `build-bin/build` (ex `21.0.5_p11`).
+To release the image, push a tag matching the arg to `build-bin/build` (ex `21.0.6_p7`).
 This triggers a [GitHub Actions](https://github.com/openzipkin/docker-java/actions) job to push the image.
 
 ## java.lang.ClassNotFoundException