update makefile for pipeline

[Muzry]

What type of this PR

Add one of the following kinds:
/kind bug

What this PR does / why we need it:

• update makefile for pipeline

Which issue(s) this PR fixes:

• Fixes #your-issue_number
• [Erda Cloud Issue Link](paste your link here)

Specified Reviewers:

/assign @luobily

Need cherry-pick to release versions?

Add comment like /cherry-pick release/1.0 when this PR is merged.

For details on the cherry pick process, see the cherry pick requests section under CONTRIBUTING.md.

[Muzry]

/cherry-pick master

[erda-bot]

Automated cherry pick failed, please resolve the confilcts and create PR manually.
Details:

Auto-merging Makefile
CONFLICT (content): Merge conflict in Makefile
diff --cc Makefile
index b1df558,1b1a9dc..0000000
--- a/Makefile
+++ b/Makefile
@@@ -35,8 -41,10 +35,13 @@@ container
  	  image=$(IMAGE_PREFIX)$${target}$(IMAGE_SUFFIX);                                  \
  	  docker build -t $(REGISTRY)/$${image}:$(IMAGE_TAG)                               \
  	    --build-arg GO_PROJECT_ROOT=$(GO_PROJECT_ROOT)                                 \
++<<<<<<< HEAD
++=======
+ 	    --build-arg GO_PROXY=$(GO_PROXY)						   \
++>>>>>>> ea72df2 (update makefile for pipeline (#30))
  	    --label $(DOCKER_LABELS)                                                       \
  	    -f $(BUILD_DIR)/$${target}/Dockerfile .;                                       \
+ 	  echo "image=$(REGISTRY)/$${image}:$(IMAGE_TAG)" >> $${METAFILE};		   \
  	done
  
  push: container