Remove migratecheckpoint command

The migratecheckpoint command is no longer needed following the deprecation of the fluentd sidecar in the helm chart.

Author: dmitryax

.chloggen/remove-migratecheckpoint.yaml

@@ -0,0 +1,16 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. crosslink)
+component: migratecheckpoint
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Remove `migratecheckpoint` command following fluentd sidecar deprecation
+
+# One or more tracking issues related to the change
+issues: [6881]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

.gitlab-ci.yml

@@ -381,11 +381,9 @@ compile:
       fi
   after_script:
     - if [ -e bin/otelcol ]; then rm -f bin/otelcol; fi  # remove the symlink
-    - if [ -e bin/migratecheckpoint ]; then rm -f bin/migratecheckpoint; fi  # remove the symlink
   artifacts:
     paths:
       - bin/otelcol_*
-      - bin/migratecheckpoint_*
 
 otelcol-fips:
   image: '${DOCKER_CICD_REPO}/ci-container/golang-1.24:4.0.0'

Makefile

@@ -266,15 +266,6 @@ else
 	$(LINK_CMD) otelcol_$(GOOS)_$(GOARCH)$(EXTENSION) ./bin/otelcol$(EXTENSION)
 endif
 
-.PHONY: migratecheckpoint
-migratecheckpoint:
-	go generate ./...
-	GO111MODULE=on CGO_ENABLED=0 go build -trimpath -o ./bin/migratecheckpoint_$(GOOS)_$(GOARCH)$(EXTENSION) $(BUILD_INFO) ./cmd/migratecheckpoint
-ifeq ($(OS), Windows_NT)
-	$(LINK_CMD) .\bin\migratecheckpoint$(EXTENSION) .\bin\migratecheckpoint_$(GOOS)_$(GOARCH)$(EXTENSION)
-else
-	$(LINK_CMD) migratecheckpoint_$(GOOS)_$(GOARCH)$(EXTENSION) ./bin/migratecheckpoint$(EXTENSION)
-endif
 
 .PHONY: add-tag
 add-tag:
@@ -298,32 +289,26 @@ binaries-all-sys: binaries-darwin_amd64 binaries-darwin_arm64 binaries-linux_amd
 .PHONY: binaries-darwin_amd64
 binaries-darwin_amd64:
 	GOOS=darwin  GOARCH=amd64 $(MAKE) otelcol
-	GOOS=darwin  GOARCH=amd64 $(MAKE) migratecheckpoint
 
 .PHONY: binaries-darwin_arm64
 binaries-darwin_arm64:
 	GOOS=darwin  GOARCH=arm64 $(MAKE) otelcol
-	GOOS=darwin  GOARCH=arm64 $(MAKE) migratecheckpoint
 
 .PHONY: binaries-linux_amd64
 binaries-linux_amd64:
 	GOOS=linux   GOARCH=amd64 $(MAKE) otelcol
-	GOOS=linux   GOARCH=amd64 $(MAKE) migratecheckpoint
 
 .PHONY: binaries-linux_arm64
 binaries-linux_arm64:
 	GOOS=linux   GOARCH=arm64 $(MAKE) otelcol
-	GOOS=linux   GOARCH=arm64 $(MAKE) migratecheckpoint
 
 .PHONY: binaries-windows_amd64
 binaries-windows_amd64:
 	GOOS=windows GOARCH=amd64 EXTENSION=.exe $(MAKE) otelcol
-	GOOS=windows GOARCH=amd64 EXTENSION=.exe $(MAKE) migratecheckpoint
 
 .PHONY: binaries-linux_ppc64le
 binaries-linux_ppc64le:
 	GOOS=linux GOARCH=ppc64le $(MAKE) otelcol
-	GOOS=linux GOARCH=ppc64le $(MAKE) migratecheckpoint
 
 .PHONY: deb-rpm-tar-package
 %-package: