fix gendependabot (#2956)

This was changed in aa3a2c5 which fixed Ubuntu but broke Mac.

.github/dependabot.yml

@@ -1,5 +1,4 @@
 # File generated by "make gendependabot"; DO NOT EDIT.
-
 version: 2
 updates:
   - package-ecosystem: "gomod"
@@ -242,6 +241,10 @@ updates:
     directory: "/receiver/filelogreceiver"
     schedule:
       interval: "weekly"
+  - package-ecosystem: "gomod"
+    directory: "/receiver/fluentforwardreceiver"
+    schedule:
+      interval: "weekly"
   - package-ecosystem: "gomod"
     directory: "/receiver/jmxreceiver"
     schedule:

Makefile

@@ -118,14 +118,20 @@ DEPENDABOT_PATH=".github/dependabot.yml"
 .PHONY: gendependabot
 gendependabot:
 	@echo "Recreate dependabot.yml file"
-	@echo -e "# File generated by \"make gendependabot\"; DO NOT EDIT.\n" > ${DEPENDABOT_PATH}
+	@echo "# File generated by \"make gendependabot\"; DO NOT EDIT." > ${DEPENDABOT_PATH}
 	@echo "version: 2" >> ${DEPENDABOT_PATH}
 	@echo "updates:" >> ${DEPENDABOT_PATH}
 	@echo "Add entry for \"/\""
-	@echo -e "  - package-ecosystem: \"gomod\"\n    directory: \"/\"\n    schedule:\n      interval: \"weekly\"" >> ${DEPENDABOT_PATH}
+	@echo "  - package-ecosystem: \"gomod\"" >> ${DEPENDABOT_PATH}
+	@echo "    directory: \"/\"" >> ${DEPENDABOT_PATH}
+	@echo "    schedule:" >> ${DEPENDABOT_PATH}
+	@echo "      interval: \"weekly\"" >> ${DEPENDABOT_PATH}
 	@set -e; for dir in $(ALL_MODULES); do \
-		(echo "Add entry for \"$${dir:1}\"" && \
-		  echo -e "  - package-ecosystem: \"gomod\"\n    directory: \"$${dir:1}\"\n    schedule:\n      interval: \"weekly\"" >> ${DEPENDABOT_PATH}); \
+		echo "Add entry for \"$${dir:1}\""; \
+		echo "  - package-ecosystem: \"gomod\"" >> ${DEPENDABOT_PATH}; \
+		echo "    directory: \"$${dir:1}\"" >> ${DEPENDABOT_PATH}; \
+		echo "    schedule:" >> ${DEPENDABOT_PATH}; \
+		echo "      interval: \"weekly\"" >> ${DEPENDABOT_PATH}; \
 	done
 
 GOMODULES = $(ALL_MODULES) $(PWD)