Merge branch 'docker-bump-alpine-version' into 'next'

chore(docker): Bump alpine (base image) version

Closes #255

See merge request famedly/conduit!330

.gitlab-ci.yml

@@ -316,9 +316,10 @@ test:sytest:
 test:dockerlint:
   stage: "test"
   needs: []
-  image: "ghcr.io/hadolint/hadolint:latest-alpine"
+  image: "ghcr.io/hadolint/hadolint@sha256:6c4b7c23f96339489dd35f21a711996d7ce63047467a9a562287748a03ad5242" # 2.8.0-alpine
   interruptible: true
   script:
+    - hadolint --version
     # First pass: Print for CI log:
     - >
       hadolint

docker/ci-binaries-packaging.Dockerfile

@@ -7,7 +7,7 @@
 # Credit's for the original Dockerfile: Weasy666.
 # ---------------------------------------------------------------------------------------------------------
 
-FROM docker.io/alpine:3.15.0 AS runner
+FROM docker.io/alpine:3.15.1 AS runner
 
 
 # Standard port on which Conduit launches.