update ci and DOckerfile

Author: wesjdj

.github/workflows/lint-cleanup-script.yml

@@ -1,26 +1,33 @@
-name: Lint cleanup.sh script
+name: Lint cleanup.py script
 
 on:
   push:
     paths:
-      - 'ci-deployment-cleanup/helm-chart/cleanup.sh'
+      - 'ci-deployment-cleanup/helm-chart/cleanup.py'
   pull_request:
     paths:
-      - 'ci-deployment-cleanup/helm-chart/cleanup.sh'
+      - 'ci-deployment-cleanup/helm-chart/cleanup.py'
 
 permissions:
   contents: read
 
 jobs:
-  shellcheck:
+  ruff:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      
-      - name: Run ShellCheck
-        uses: ludeeus/action-shellcheck@master
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
         with:
-          scandir: './ci-deployment-cleanup/helm-chart'
-          format: gcc
-          severity: error
+          python-version: '3.11'
+
+      - name: Install Ruff
+        run: pip install ruff
+
+      - name: Run Ruff format check
+        run: ruff format --check ci-deployment-cleanup/helm-chart/cleanup.py
+
+      - name: Run Ruff linting
+        run: ruff check ci-deployment-cleanup/helm-chart/cleanup.py

ci-deployment-cleanup/Dockerfile

@@ -18,11 +18,19 @@ RUN apk add --no-cache \
     ca-certificates \
     jq \
     openssl \
+    python3 \
+    py3-pip \
     && ARCH=$(case $(uname -m) in x86_64) echo amd64;; aarch64) echo arm64;; *) echo amd64;; esac) \
     && curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/${ARCH}/kubectl" \
     && chmod +x kubectl \
     && mv kubectl /usr/local/bin/
 
+# Install Python dependencies
+RUN pip3 install --no-cache-dir \
+    python-dateutil \
+    PyGithub \
+    kubernetes
+
 RUN curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 \
     && chmod 700 get_helm.sh \
     && ./get_helm.sh \