Merge pull request #55 from yuravk/master

CI: Build Raspberry Pi images with GitHub Action: ability to use separate user for S3 uploading

Author: andrewlukoshko

.github/workflows/build-rpi.yml

@@ -218,8 +218,8 @@ jobs:
       if: steps.compress-image.outcome == 'success' && inputs.upload_to_s3
       uses: aws-actions/configure-aws-credentials@v4.0.2
       with:
-        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        aws-access-key-id: ${{ secrets.S3_ACCESS_KEY_ID }}
+        aws-secret-access-key: ${{ secrets.S3_SECRET_ACCESS_KEY }}
         aws-region: ${{ secrets.AWS_REGION }}
 
     - name: Install aws CLI