fix: broken release pipeline on docker push

hack/build-docker-image.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+set -o pipefail
+set -e
+
+PREPARE_OR_PUBLISH="$1"
+VERSION="$2"
+
+REPO="apricote/listory"
+
+PLATFORMS="--platform=linux/amd64,linux/arm64"
+TAGS="--tag ${REPO}:${VERSION} --tag ${REPO}:latest"
+ARGS="--build-arg VERSION=${VERSION} --build-arg GIT_COMMIT=`git rev-parse HEAD`"
+
+CACHE=""
+PUSH=""
+
+# We "build" the image twice, once in "prepare" and then again in "publish" stage.
+# - Prepare makes sure that the image is buildable and utilizes the remote cache.
+# - Publish utilizes the local cache from prepare stage and pushes the image.
+if [ "$PREPARE_OR_PUBLISH" = "prepare" ]; then
+  CACHE="--cache-from=type=registry,ref=${REPO}:buildcache --cache-to=type=registry,ref=${REPO}:buildcache"
+else
+  # Uses local buildkit cache
+  PUSH="--push"
+fi
+
+docker buildx build $PLATFORMS $TAGS $ARGS $CACHE $PUSH .