chore: syncing local and remote build

Author: darklight3it

.github/workflows/dockerized-test.yml

@@ -23,8 +23,19 @@ jobs:
       with:
         python-version: '3.11'
 
+    - name: Load environment variables
+      run: |
+        if [ -f .env ]; then
+          export $(cat .env | grep -v '^#' | xargs)
+          echo "HANDLERS_TO_BUILD=${HANDLERS_TO_BUILD}" >> $GITHUB_ENV
+          echo "OUTPUT_DIR=${OUTPUT_DIR}" >> $GITHUB_ENV
+        fi
+    
     - name: Build the image
-      run: docker build . -t local/test -f Dockerfile.rie
+      run: |
+        docker build . -t local/test -f Dockerfile.rie \
+          --build-arg HANDLERS_TO_BUILD="${HANDLERS_TO_BUILD}" \
+          --build-arg OUTPUT_DIR="${OUTPUT_DIR}"
 
     - name: Run tests
       uses: aws/containerized-test-runner-for-aws-lambda@main