environment variable changed to a file

.github/workflows/carbonix_build.yml

@@ -162,6 +162,7 @@ jobs:
             PATH_TO_S3="s3://carbonix-firmware-dev-files/Carbopilot_V2/PR/${DATE_HR}_${{ env.firmware_version }}_${{ env.commit_id }}_${{ github.event.pull_request.number }}/"
           fi
           echo "PATH_TO_S3=$PATH_TO_S3" >> $GITHUB_ENV
+          echo "PATH_TO_S3=$PATH_TO_S3" >> $GITHUB_WORKSPACE/s3_path.txt
    
   build-sitl:
     runs-on: 'windows-latest'
@@ -258,6 +259,7 @@ jobs:
           aws-region: us-east-1 
       - name: Upload artifacts to S3
         run: |
+          PATH_TO_S3=$(cat $GITHUB_WORKSPACE/s3_path.txt)
           echo "Uploading to: $PATH_TO_S3"
           aws s3 cp temp/ $PATH_TO_S3 --recursive
 
@@ -347,17 +349,14 @@ jobs:
           aws-region: us-east-1 
 
       - name: Upload artifacts to S3
-        env:
-          PATH_TO_S3: ${{ env.PATH_TO_S3 }}
         run: |
+          PATH_TO_S3=$(cat $GITHUB_WORKSPACE/s3_path.txt)
           echo "Uploading ${matrix.config} to: $PATH_TO_S3"
           aws s3 cp temp/ $PATH_TO_S3/${{ matrix.config }}/ --recursive
 
   upload_other_files:
     runs-on: ubuntu-latest
     needs: setup-s3-path
-    env:
-      PATH_TO_S3: ${{ env.PATH_TO_S3 }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -388,5 +387,6 @@ jobs:
 
       - name: Upload to S3
         run: |
+          PATH_TO_S3=$(cat $GITHUB_WORKSPACE/s3_path.txt)
           echo "Uploading Release Notes and Payloads to: $PATH_TO_S3"
           aws s3 cp temp/ $PATH_TO_S3 --recursive