Simplify CI workflow - remove apt-get

.gitea/workflows/ci.yml

@@ -7,24 +7,12 @@ jobs:
     steps:
       - name: Checkout code
         run: |
-          git clone https://7000pct.gitea.bloupla.net/7000pctAUTO/man-card.git /tmp/man-card
-          cd /tmp/man-card
-          git checkout main
+          if [ -d /tmp/man-card ]; then rm -rf /tmp/man-card; fi
+          git clone --depth 1 https://7000pct.gitea.bloupla.net/7000pctAUTO/man-card.git /tmp/man-card
 
-      - name: Set up Python
-        run: |
-          cd /tmp/man-card
-          apt-get update -qq
-          apt-get install -y -qq python3 python3-pip python3-venv > /dev/null 2>&1
-          python3 --version
-
-      - name: Install dependencies
+      - name: Install dependencies and run tests
         run: |
           cd /tmp/man-card
           pip install -q -e .
           pip install -q pytest pytest-cov
-
-      - name: Run tests
-        run: |
-          cd /tmp/man-card
           pytest tests/ -v --cov=man_card --cov-report=term-missing