Refactor ping mysql to a Makefile target (#42)

Author: mikybars

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
 
       - name: Wait for the environment to get up
         run: |
-          while ! docker exec codelytv-java_ddd_skeleton-mysql mysqladmin --user=root --password= --host "127.0.0.1" ping --silent &> /dev/null ; do
+          while ! make ping-mysql &>/dev/null; do
               echo "Waiting for database connection..."
               sleep 2
           done

Makefile

@@ -1,4 +1,4 @@
-.PONY: all build test
+.PHONY: all build test ping-mysql
 
 all: build
 
@@ -16,6 +16,9 @@ test:
 
 run:
 	@./gradlew :run
+	
+ping-mysql:
+	@docker exec codelytv-java_ddd_skeleton-mysql mysqladmin --user=root --password= --host "127.0.0.1" ping --silent
 
 # Start the app
 start-mooc_backend: