BUILD-001: invalidate addon application cache per release

addon/Dockerfile

@@ -4,13 +4,17 @@ ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     PIP_NO_CACHE_DIR=1
 
+# The add-on version changes for every release. Copying its config before the
+# clone makes Docker invalidate the application layer instead of reusing old code.
+COPY config.yaml /tmp/addon-config.yaml
+
 RUN apt-get update \
     && apt-get install -y --no-install-recommends git \
     && git clone --depth 1 --branch main \
        http://192.168.6.31:3000/pino/sillyhome-next.git /app \
     && python -m pip install --upgrade pip \
     && python -m pip install /app \
-    && rm -rf /var/lib/apt/lists/* /app/.git
+    && rm -rf /var/lib/apt/lists/* /app/.git /tmp/addon-config.yaml
 
 COPY run.sh /run.sh
 RUN chmod 0755 /run.sh