Add new Dockerfile with lz4 and wget (#425)

Author: bakhtin

.gitlab-ci.yml

@@ -205,6 +205,11 @@ deb:
   script:
     - *push_to_docker_hub
 
+lz4:
+  <<:                              *docker_build
+  script:
+    - *push_to_docker_hub
+
 # special case as version tags are introduced
 kubetools:
   <<:                              *docker_build
@@ -273,15 +278,15 @@ kubetools-helm3:
       |
       | # build of kubetools image
       |
-      | 
+      |
       | HELM_VERSION = $HELM_VERSION
       | HELMFILE_VERSION = $HELMFILE_VERSION
       | HELM_DIFF_PLUGIN_VERSION = $HELM_DIFF_PLUGIN_VERSION
       | HELM_SECRETS_VERSION = $HELM_SECRETS_VERSION
       | KUBE_VERSION = $KUBE_VERSION
       | VALS_VERSION= $VALS_VERSION
       | VAULT_VERSION= $VAULT_VERSION
-      | 
+      |
       EOT
     - buildah bud
       --format=docker

dockerfiles/lz4/Dockerfile

@@ -0,0 +1,19 @@
+FROM docker.io/library/alpine:3.16.0
+
+ARG VCS_REF=master
+ARG BUILD_DATE=""
+ARG REGISTRY_PATH=docker.io/paritytech
+
+# metadata
+LABEL io.parity.image.authors="[email protected]" \
+	io.parity.image.vendor="Parity Technologies" \
+	io.parity.image.title="${REGISTRY_PATH}/lz4" \
+	io.parity.image.description="lz4 wget;" \
+	io.parity.image.source="https://github.com/paritytech/scripts/blob/${VCS_REF}/\
+dockerfiles/lz4/Dockerfile" \
+	io.parity.image.documentation="https://github.com/paritytech/scripts/blob/${VCS_REF}/\
+dockerfiles/lz4/README.md" \
+	io.parity.image.revision="${VCS_REF}" \
+	io.parity.image.created="${BUILD_DATE}"
+
+RUN apk add --no-cache lz4 wget

dockerfiles/lz4/README.md

@@ -0,0 +1 @@
+Image containing lz4 and wget binaries.