Handle errors during cURL downloads

Author: Wirone

Dockerfile

@@ -2,9 +2,9 @@ FROM curlimages/curl AS phar-downloader
 
 ARG PIE_VERSION
 
-RUN curl -L --output /tmp/pie https://github.com/php/pie/releases/download/${PIE_VERSION}/pie.phar \
+RUN curl -fsSL --output /tmp/pie https://github.com/php/pie/releases/download/${PIE_VERSION}/pie.phar \
     && chmod +x /tmp/pie \
-    && curl -L --output /tmp/pie.asc https://github.com/php/pie/releases/download/${PIE_VERSION}/pie.phar.asc
+    && curl -fsSL --output /tmp/pie.asc https://github.com/php/pie/releases/download/${PIE_VERSION}/pie.phar.asc
 
 FROM scratch AS standalone-binary