Replace docker build with podman build (#157)

* replace docker build with podman build

* update codeowners

.github/CODEOWNERS

@@ -7,22 +7,23 @@
 # be requested for review when someone opens a pull request.
 # order is alphabetical for easier maintenance.
 #
-# Sean Gallacher (gallacher)
-# Trevor Dawe (tdawe)
+# AnandatDell (anandrajak1)
 # Alexander Hoppe (hoppea2)
 # Alik Saring (alikdell)
 # Aaron Tye (atye)
+# Chiman Jain (chimanjain)
+# Don Khan (donatwork)
 # Florian Coulombel (coulof)
+# Nitesh Rewatkar (nitesh3108)
+# Sean Gallacher (gallacher)
 # Shayna Finocchiaro (shaynafinocchiaro)
 # Sharmila Ramamoorthy (sharmilarama)
 # Forrest Xia (forrestxia)
+# Trevor Dawe (tdawe)
 # Yian Zong (YianZong)
 # Yiming Bao (baoy1)
 # Tao He (taohe1012)
 # Peter Cao (P-Cao)
-# Don Khan (donatwork)
-# Harsha Yalamanchili (harshaatdell)
-# AnandatDell (anandrajak1)
 
 # for all files:
-* @gallacher @tdawe @alikdell @atye @hoppea2 @coulof @shaynafinocchiaro @sharmilarama @forrestxia @YianZong @baoy1 @taohe1012 @P-Cao @donatwork @harshaatdell @anandrajak1
+* @gallacher @tdawe @alikdell @atye @hoppea2 @coulof @shaynafinocchiaro @sharmilarama @forrestxia @YianZong @baoy1 @taohe1012 @P-Cao @donatwork @anandrajak1 @chimanjain @nitesh3108

Makefile

@@ -7,9 +7,9 @@ help:
 	@echo
 	@echo "build    - Builds the code locally"
 	@echo "clean    - Cleans the local build"
-	@echo "docker   - Builds Docker image"
-	@echo "tag      - Tags Docker image"
-	@echo "push     - Pushes Docker image to a registry"
+	@echo "podman   - Builds Podman image"
+	@echo "tag      - Tags Podman image"
+	@echo "push     - Pushes Podman image to a registry"
 	@echo "check    - Runs code checking tools: lint, format, gosec, and vet"
 	@echo "test     - Runs the unit tests"
 	@echo
@@ -38,17 +38,18 @@ build-base-image: download-csm-common
 	@echo "Base image build: SUCCESS"
 	$(eval BASEIMAGE=topology-ubimicro:latest)
 
-.PHONY: docker
-docker: build-base-image
-	docker build -t csm-topology -f Dockerfile --build-arg BASEIMAGE=$(BASEIMAGE) --build-arg GOIMAGE=$(DEFAULT_GOIMAGE) .
+# Pre-requisites: RHEL, buildah, podman
+.PHONY: podman
+podman: build-base-image
+	podman build -t csm-topology -f Dockerfile --build-arg BASEIMAGE=$(BASEIMAGE) --build-arg GOIMAGE=$(DEFAULT_GOIMAGE) .
 
 .PHONY: tag
 tag:
-	docker tag csm-topology:latest ${DOCKER_REPO}/csm-topology:latest
+	podman tag csm-topology:latest ${DOCKER_REPO}/csm-topology:latest
 
 .PHONY: push
 push:
-	docker push ${DOCKER_REPO}/csm-topology:latest
+	podman push ${DOCKER_REPO}/csm-topology:latest
 
 .PHONY: check
 check: