feat: add backend and frontend testing steps to build workflow

.gitea/workflows/build.yaml

@@ -24,6 +24,35 @@ jobs:
             echo "tag=next-$version-$current_date" >> $GITHUB_OUTPUT
           fi
 
+      - name: Set up Python for backend tests
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+
+      - name: Install backend dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r backend/requirements.txt
+
+      - name: Run backend unit tests
+        run: |
+          cd backend
+          pytest -q
+
+      - name: Set up Node.js for frontend tests
+        uses: actions/setup-node@v4
+        with:
+          node-version: "18"
+          cache: "npm"
+
+      - name: Install frontend dependencies
+        run: npm ci
+        working-directory: frontend/vue-app
+
+      - name: Run frontend unit tests
+        run: npm run test:unit --if-present
+        working-directory: frontend/vue-app
+
       - name: Build Backend Docker Image
         run: |
           docker build -t git.ryankegel.com:3000/ryan/backend:${{ steps.vars.outputs.tag }} ./backend