rebase to alpine 3.21

Author: aptalca

.github/workflows/call-baseimage-update.yml

@@ -11,7 +11,7 @@ jobs:
     with:
       repo_owner: ${{ github.repository_owner }}
       baseimage: "alpine"
-      basebranch: "3.20"
+      basebranch: "3.21"
       app_name: "plextraktsync"
     secrets:
       repo_release_token: ${{ secrets.repo_release_token }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/linuxserver/baseimage-alpine:3.20
+FROM ghcr.io/linuxserver/baseimage-alpine:3.21
 
 ARG BUILD_DATE
 ARG VERSION
@@ -25,7 +25,7 @@ RUN \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip install --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.20/ \
+  pip install --no-cache-dir --find-links https://wheel-index.linuxserver.io/alpine-3.21/ \
     PlexTraktSync==${APP_VERSION} && \
   printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version && \
   echo "**** clean up ****" && \

README.md

@@ -197,7 +197,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
-* **07.05.25:** - Add ̀`sync` command to `plextraktsync` in cron file per deprecation warning of running without a command.
+* **07.05.25:** - Rebase to alpine 3.21. Add ̀`sync` command to `plextraktsync` in cron file per deprecation warning of running without a command.
 * **28.05.24:** - Rebase to alpine 3.20.
 * **16.05.23:** - Rebase to alpine 3.18, deprecate arm32v7 (armhf) per [this notice](https://info.linuxserver.io/issues/2023-05-06-armhf/).
 * **24.07.22:** - Check for `config.yml` instead of the deprecated `config.json`.