Curl retries in a few bits to make build scripts less susceptible to transient flakes (#121)

Author: bleggett

hack/build/firmware.sh

@@ -75,7 +75,7 @@ if [ "${KERNEL_FLAVOR}" = "zone-nvidiagpu" ] && [ "${TARGET_ARCH_STANDARD}" = "x
 	mkdir -p "$NV_EXTRACT_PATH"
 
 	echo "Downloading NVIDIA runtime package for driver ${NV_VERSION} from: $NV_RUN_URL"
-	curl -L -o "$NV_EXTRACT_PATH/$NV_RUN_FILE" "$NV_RUN_URL"
+	curl --retry 5 --retry-delay 2 --retry-max-time 30 --retry-all-errors -L -o "$NV_EXTRACT_PATH/$NV_RUN_FILE" "$NV_RUN_URL"
 	chmod +x "$NV_EXTRACT_PATH/$NV_RUN_FILE"
 	"$NV_EXTRACT_PATH/$NV_RUN_FILE" -x --target "$NV_EXTRACT_PATH/out"
 	# Compress firmwares on-disk

hack/build/nvidiagpu-common.sh

@@ -22,7 +22,7 @@ fi
 
 echo "Fetching nvidia module release: $NV_VERSION"
 
-RELEASE_JSON=$(curl -s "https://api.github.com/repos/${NV_KMOD_REPO_OWNER}/${NV_KMOD_REPO_NAME}/releases/tags/${NV_VERSION}")
+RELEASE_JSON=$(curl -s --retry 5 --retry-delay 2 --retry-max-time 30 --retry-all-errors "https://api.github.com/repos/${NV_KMOD_REPO_OWNER}/${NV_KMOD_REPO_NAME}/releases/tags/${NV_VERSION}")
 TARBALL_URL=$(echo "$RELEASE_JSON" | grep -o '"tarball_url": *"[^"]*"' | sed 's/"tarball_url": *"\(.*\)"/\1/')
 if [ -z "$TARBALL_URL" ]; then
     echo "Failed to fetch release information for version $NV_VERSION"