Switch alpine321 to prerelease

Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.21 as buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:3.21 AS buildstage
 
 # set version label
 ARG PYTHON_VERSION

Dockerfile.aarch64

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.21 as buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.21 AS buildstage
 
 # set version label
 ARG PYTHON_VERSION

Jenkinsfile

@@ -845,7 +845,7 @@ pipeline {
                      "target_commitish": "alpine321",\
                      "name": "'${META_TAG}'",\
                      "body": "**CI Report:**\\n\\n'${CI_URL:-N/A}'\\n\\n**LinuxServer Changes:**\\n\\n'${LS_RELEASE_NOTES}'\\n\\n**Remote Changes:**\\n\\n' > start
-              printf '","draft": false,"prerelease": false}' >> releasebody.json
+              printf '","draft": false,"prerelease": true}' >> releasebody.json
               paste -d'\\0' start releasebody.json > releasebody.json.done
               curl -H "Authorization: token ${GITHUB_TOKEN}" -X POST https://api.github.com/repos/${LS_USER}/${LS_REPO}/releases -d @releasebody.json.done'''
       }

jenkins-vars.yml

@@ -4,7 +4,7 @@
 project_name: docker-python
 external_type: na
 custom_version_command: "curl -sX GET https://api.github.com/repos/python/cpython/tags | jq -r '.[] | select(.name | contains(\"rc\") or contains(\"a\") or contains(\"b\") | not) | .name' | sed 's|^v||g' | sort -rV | head -1"
-release_type: stable
+release_type: prerelease
 release_tag: alpine321
 ls_branch: alpine321
 skip_package_check: true