Fix Deployment (#1474)

* Upload python packages for deployment to PyPi
* Added documentation to clarify what is happening

.github/workflows/ci.yml

@@ -111,7 +111,7 @@ jobs:
           codecov --file coverage.xml
 
   build_lambda_layer:
-    name: Build AWS Lambda Layer
+    name: Build Package
     runs-on: ubuntu-latest
     timeout-minutes: 10
 
@@ -127,21 +127,30 @@ jobs:
         with:
           path: ${{ env.CACHED_BUILD_PATHS }}
           key: ${{ env.BUILD_CACHE_KEY }}
-      - run: |
+      - name: Build Packages
+        run: |
           echo "Creating directory containing Python SDK Lambda Layer"
           pip install virtualenv
+          # This will also trigger "make dist" that creates the Python packages
           make aws-lambda-layer
 
           echo "Saving SDK_VERSION for later"
           export SDK_VERSION=$(grep "VERSION = " sentry_sdk/consts.py | cut -f3 -d' ' | tr -d '"')
           echo "SDK_VERSION=$SDK_VERSION"
           echo "SDK_VERSION=$SDK_VERSION" >> $GITHUB_ENV
-      - uses: getsentry/action-build-aws-lambda-extension@v1
+      - name: Upload Python AWS Lambda Layer
+        uses: getsentry/action-build-aws-lambda-extension@v1
         with:
           artifact_name: ${{ github.sha }}
           zip_file_name: sentry-python-serverless-${{ env.SDK_VERSION }}.zip
           build_cache_paths: ${{ env.CACHED_BUILD_PATHS }}
           build_cache_key: ${{ env.BUILD_CACHE_KEY }}
+      - name: Upload Python Packages
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ github.sha }}
+          path: |
+            dist/*
 
   docs:
     name: Build SDK API Doc