Use pip3 instead of pip

.gitea/workflows/ci.yml

@@ -8,7 +8,9 @@ jobs:
       - name: Checkout
         run: git clone --depth 1 https://7000pct.gitea.bloupla.net/7000pctAUTO/man-card.git
 
-      - name: Install dependencies
+      - name: Check pip
         run: |
-          pip install click fpdf2 Pillow rich pytest
+          which pip3
-          pip list | grep -E "(click|fpdf|Pillow|pytest)"
+          pip3 --version
+          pip3 install click fpdf2 Pillow rich pytest pytest-cov
+          pip3 list | grep -E "(click|fpdf|Pillow|pytest)"