[workflows]: Add Continuous Deployment

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: Continuous Integration
+name: Continuous Integration / Continuous Deployment
 
 on:
   pull_request:
@@ -67,3 +67,42 @@ jobs:
       # Show coverage summary in logs
       - name: Show coverage summary
         run: cat coverage.xml
+
+
+  # Step 2: Continuous Deployment (CD) - Deploy multiple AWS Lambda functions
+  deploy:
+    needs: test  # Ensures deployment happens only if tests pass
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main'  # Deploy only from main branch
+
+    strategy:
+      matrix:
+        function_name: [permanent_data, transient_data, return_all_data, return_newest_data, return_luas_data, return_station_data]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.13.1'
+
+      - name: Install dependencies
+        run: |
+          pip install -r server/src/requirements.txt -t package/
+          cp -r package/* server/src/functions/${{ matrix.function_name }}/
+
+      - name: Zip Lambda function
+        run: |
+          cd server/src/functions/${{ matrix.function_name }}/
+          zip -r ../../../../${{ matrix.function_name }}.zip . -x "*.git*" "*tests*" "*.github*" "*README.md*" "requirements.txt"
+
+      - name: Deploy to AWS Lambda
+        uses: aws-actions/aws-cli-action@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_REGION }}
+          command: |
+            aws lambda update-function-code --function-name ${{ matrix.function_name }} --zip-file fileb://${{ matrix.function_name }}.zip