chore: review

Signed-off-by: Niccolò Fei <niccolo.fei@enterprisedb.com>

.github/workflows/barman-base-image.yml

@@ -16,10 +16,10 @@ permissions:
 
 jobs:
   build:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -55,8 +55,8 @@ jobs:
         with:
           image: "${{ env.IMAGE_NAME }}:latest"
           args: --severity-threshold=high --file=./containers/Dockerfile.barmanbase
-      -
-        name: Upload result to GitHub Code Scanning
+
+      - name: Upload result to GitHub Code Scanning
         uses: github/codeql-action/upload-sarif@v3
         with:
           sarif_file: snyk.sarif

containers/Dockerfile.barmanbase

@@ -1,6 +1,7 @@
-FROM python:3.13-slim AS pythonbuilder
+FROM python:3.13-slim-bookworm
+COPY containers/sidecar-requirements.txt .
 RUN apt-get update && \
     apt-get install -y postgresql-common build-essential && \
     /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh -y && \
     apt-get install -y libpq-dev && \
-    pip install barman[azure,cloud,google,snappy]==3.11.1 setuptools
+    pip install -r sidecar-requirements.txt

containers/Dockerfile.sidecar

@@ -33,9 +33,9 @@ COPY ../internal/ internal/
 RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache/go-build \
     CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o manager cmd/manager/main.go
 
-# Use plug-barman-cloud-base to get the dependencies
-# pip will build everything inside /usr/ since this is the case
-# Copy every file into a destination that will then copy into the distroless container
+# Use plugin-barman-cloud-base to get the dependencies.
+# pip will build everything inside /usr, so we copy every file into a new
+# destination that will then be copied into the distroless container
 FROM ghcr.io/cloudnative-pg/plugin-barman-cloud-base:latest AS pythonbuilder
 # Prepare a new /usr/ directory with the files we'll need in the final image
 RUN mkdir /new-usr/ && \