Dockerfile: Update virtualenv, pyinstaller, poetry and poetry plugins…

… + more specific python base image tag (#67)

* Dockerfile: Update virtualenv, pyinstaller and poetry

* Dockerfile: Update poetry plugins + specific python-alpine tag for builder

* Update Dockerfile

* Using tag python:3.12.8-alpine3.21

* Update Dockerfile

Dockerfile

@@ -1,14 +1,14 @@
 # Stage 1: Builder stage where the package is built using Poetry
-FROM python:alpine AS builder
+FROM python:3.12.8-alpine3.21 AS builder
 
 ENV PYTHONUNBUFFERED=1 REQUESTS_CA_BUNDLE=/etc/ssl/certs/ca-certificates.crt
 WORKDIR /app
 COPY . /app
 RUN apk add --no-cache gcc musl-dev libffi-dev git \
-    && pip install poetry==1.8.3 pyinstaller==6.8.0 virtualenv==20.26.2 && \
+    && pip install poetry==1.8.5 pyinstaller==6.11.1 virtualenv==20.28.0 && \
     # Install poetry version plugin see https://github.com/tiangolo/poetry-version-plugin
-    poetry self add "poetry-dynamic-versioning[plugin]==v1.3.0" && \
-    poetry self add "poetry-pyinstaller-plugin==1.1.10" && \
+    poetry self add "poetry-dynamic-versioning[plugin]==v1.4.1" && \
+    poetry self add "poetry-pyinstaller-plugin==1.2.1" && \
     # Build the package (this creates the package wheel)
     poetry build
 
@@ -19,7 +19,7 @@ COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certifi
 COPY --from=builder /app/dist/pyinstaller/*/* /usr/local/bin/
 # get necessary libc libraries
 COPY --from=builder /lib/ld-musl-*.so.1 /lib/
-COPY --from=builder /lib/libz.so.1 /lib/libz.so.1
+COPY --from=builder /usr/lib/libz.so.1 /lib/libz.so.1
 RUN export ARCH=$(uname -m) && \
     ln -snf "/lib/ld-musl-${ARCH}.so.1" "/lib/libc.musl-${ARCH}.so.1" && \
     chmod a+rx /usr/local/bin/kube-notify && \