diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index a98b15e..d1cb1d8 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -1,5 +1,4 @@
 name: CI/CD Pipeline
-
 on:
   release:
     types: [ published ]
@@ -8,7 +7,6 @@ on:
       - '**'
     tags-ignore:
       - '**'
-
 jobs:
   lint:
     name: Lint Code
@@ -19,6 +17,19 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install ruff
+
+      - name: Lint with Ruff
+        run: ruff check app/ tests/
+
   test:
     name: Run Tests
     runs-on: ubuntu-latest
@@ -28,6 +39,20 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+          pip install pytest pytest-cov httpx
+
+      - name: Run tests with coverage
+        run: pytest --cov=app --cov-report=term-missing --cov-fail-under=80
+
   build:
     name: Build Docker Image
     runs-on: ubuntu-latest
@@ -40,3 +65,31 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Lowercase repository name
+        id: repo
+        run: echo "name=$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT
+
+      - name: Extract version tag
+        id: vars
+        run: |
+          if [[ "${{ github.event_name }}" == "release" ]]; then
+            echo "tags=ghcr.io/${{ steps.repo.outputs.name }}:${{ github.ref_name }},ghcr.io/${{ steps.repo.outputs.name }}:latest" >> $GITHUB_OUTPUT
+          else
+            echo "tags=ghcr.io/${{ steps.repo.outputs.name }}:${{ github.sha }}" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: docker/Dockerfile
+          push: true
+          tags: ${{ steps.vars.outputs.tags }}