complete make help, add new commands to make help (#4737)

Makefile

@@ -35,12 +35,25 @@ help:
 	@echo "test-rosetta - run the rosetta tests"
 	@echo "test-rosetta-attach - attach onto the rosetta testing docker container for inspection"
 	@echo "linux_static - static build the harmony binary & bootnode along with the MCL & BLS libs (for linux)"
+	@echo "linux_static_quick - static build the harmony binary & bootnode more quickly without recompiling dependencies (for linux)"
+	@echo "rpm_init - prepare the RPM build environment by creating directories, copying files, and generating the spec file and source tarball"
+	@echo "rpm_build - build an RPM package for x86_64 architecture using the spec file (<RPMBUILD>/SPECS/harmony.spec)"
 	@echo "rpm - build a harmony RPM pacakge"
 	@echo "rpmpub_dev - publish harmony RPM package to development repo"
 	@echo "rpmpub_prod - publish harmony RPM package to production repo"
+	@echo "deb_init - initialize a Debian package for Harmony, setting up necessary files and configurations in the package structure."
+	@echo "deb_build - build a Debian package from the <HOME>/debbuild directory"
 	@echo "deb - build a harmony Debian pacakge"
 	@echo "debpub_dev - publish harmony Debian package to development repo"
 	@echo "debpub_prod - publish harmony Debian package to production repo"
+	@echo "go-vet - run Go vet to examine Go source code in the current project for potential issues"
+	@echo "go-test - run all Go tests with vet checks and the race detector enabled"
+	@echo "docker - build a Docker image for Harmony using the project root directory's Dockerfile, pulling the latest base image"
+	@echo "travis_go_checker - run the Travis Go checker script to validate Go code in the project"
+	@echo "travis_rpc_checker - run the Travis RPC checker script, defaulting the test branch to 'master' unless overridden by TEST_REPO_BRANCH"
+	@echo "travis_rosetta_checker - run the Travis Rosetta checker script, defaulting the test branch to 'master' unless overridden by TEST_REPO_BRANCH"
+	@echo "debug_external - cleans up environment, rebuilds the binary, and deploys with external nodes"
+	@echo "build_localnet_validator - imports validator keys, funds validator accounts, waits for the epoch, and creates external validators on a local network"
 
 libs:
 	make -C $(TOP)/mcl -j8