fix: install python3-pip and python3-yaml via apt

.gitea/workflows/homelab-main.yml

@@ -14,14 +14,13 @@ jobs:
       - name: Install Node.js and Python deps
         run: |
           set -e
-          # Use python3 -m pip to ensure we use the python3 installed in the image
-          python3 -m pip install --user PyYAML
-          
-          # Update PATH to include user pip installs
-          export PATH="${PATH}:${HOME}/.local/bin"
+          apt-get update
+          # Install python3-pip to get pip, and python3-yaml from apt since we are already updating
+          # If debian-security is broken, we use --fix-missing or try to ignore failures for non-essential
+          apt-get install -y --no-install-recommends python3-pip python3-yaml
           
           curl -fsSL https://deb.nodesource.com/setup_18.x | bash -
-          apt-get update && apt-get install -y --no-install-recommends nodejs
+          apt-get install -y --no-install-recommends nodejs
       - name: Check out repository
         run: |
           set -e
@@ -29,8 +28,6 @@ jobs:
       - name: Validate repository
         run: |
           set -e
-          # Ensure user pip path is available for the script
-          export PATH="${PATH}:${HOME}/.local/bin"
           ./jeannie validate
 
   deploy:
@@ -43,10 +40,10 @@ jobs:
       - name: Install Node.js and Python deps
         run: |
           set -e
-          python3 -m pip install --user PyYAML
-          export PATH="${PATH}:${HOME}/.local/bin"
+          apt-get update
+          apt-get install -y --no-install-recommends python3-pip python3-yaml
           curl -fsSL https://deb.nodesource.com/setup_18.x | bash -
-          apt-get update && apt-get install -y --no-install-recommends nodejs
+          apt-get install -y --no-install-recommends nodejs
       - name: Check out repository
         run: |
           set -e
@@ -54,7 +51,6 @@ jobs:
       - name: Block automatic deploy for external Gitea changes
         run: |
           set -e
-          export PATH="${PATH}:${HOME}/.local/bin"
 
           event_before="$(
             python3 -c 'import json, os; p = os.environ.get("GITHUB_EVENT_PATH", ""); print(json.load(open(p, encoding="utf-8")).get("before", "") if p and os.path.exists(p) else "")'