[chore] add cmd group target and use it for testing and lint (open-te…

…lemetry#25876)

Fixes open-telemetry#25875

.github/workflows/build-and-test-windows.yml

@@ -33,6 +33,7 @@ jobs:
           - extension
           - internal
           - pkg
+          - cmd
           - other
     runs-on: windows-latest
     if: ${{ github.actor != 'dependabot[bot]' && (contains(github.event.pull_request.labels.*.name, 'Run Windows') || github.event_name == 'push') }}

.github/workflows/build-and-test.yml

@@ -72,6 +72,7 @@ jobs:
           - connector
           - internal
           - pkg
+          - cmd
           - other
     runs-on: ubuntu-latest
     needs: [setup-environment]
@@ -238,6 +239,7 @@ jobs:
           - connector
           - internal
           - pkg
+          - cmd
           - other
     runs-on: ubuntu-latest
     needs: [setup-environment]

Makefile

@@ -19,6 +19,7 @@ TO_MOD_DIR=dirname {} \; | sort | grep -E '^./'
 EX_COMPONENTS=-not -path "./receiver/*" -not -path "./processor/*" -not -path "./exporter/*" -not -path "./extension/*" -not -path "./connector/*"
 EX_INTERNAL=-not -path "./internal/*"
 EX_PKG=-not -path "./pkg/*"
+EX_CMD=-not -path "./cmd/*"
 
 # NONROOT_MODS includes ./* dirs (excludes . dir)
 NONROOT_MODS := $(shell find . $(FIND_MOD_ARGS) -exec $(TO_MOD_DIR) )
@@ -32,8 +33,9 @@ EXTENSION_MODS := $(shell find ./extension/* $(FIND_MOD_ARGS) -exec $(TO_MOD_DIR
 CONNECTOR_MODS := $(shell find ./connector/* $(FIND_MOD_ARGS) -exec $(TO_MOD_DIR) )
 INTERNAL_MODS := $(shell find ./internal/* $(FIND_MOD_ARGS) -exec $(TO_MOD_DIR) )
 PKG_MODS := $(shell find ./pkg/* $(FIND_MOD_ARGS) -exec $(TO_MOD_DIR) )
-OTHER_MODS := $(shell find . $(EX_COMPONENTS) $(EX_INTERNAL) $(EX_PKG) $(FIND_MOD_ARGS) -exec $(TO_MOD_DIR) ) $(PWD)
-ALL_MODS := $(RECEIVER_MODS) $(PROCESSOR_MODS) $(EXPORTER_MODS) $(EXTENSION_MODS) $(CONNECTOR_MODS) $(INTERNAL_MODS) $(PKG_MODS) $(OTHER_MODS)
+CMD_MODS := $(shell find ./cmd/* $(FIND_MOD_ARGS) -exec $(TO_MOD_DIR) )
+OTHER_MODS := $(shell find . $(EX_COMPONENTS) $(EX_INTERNAL) $(EX_PKG) $(EX_CMD) $(FIND_MOD_ARGS) -exec $(TO_MOD_DIR) ) $(PWD)
+ALL_MODS := $(RECEIVER_MODS) $(PROCESSOR_MODS) $(EXPORTER_MODS) $(EXTENSION_MODS) $(CONNECTOR_MODS) $(INTERNAL_MODS) $(PKG_MODS) $(CMD_MODS) $(OTHER_MODS)
 
 # find -exec dirname cannot be used to process multiple matching patterns
 FIND_INTEGRATION_TEST_MODS={ find . -type f -name "*integration_test.go" & find . -type f -name "*e2e_test.go" -not -path "./testbed/*"; }
@@ -58,6 +60,7 @@ all-groups:
 	@echo "\nconnector: $(CONNECTOR_MODS)"
 	@echo "\ninternal: $(INTERNAL_MODS)"
 	@echo "\npkg: $(PKG_MODS)"
+	@echo "\ncmd: $(CMD_MODS)"
 	@echo "\nother: $(OTHER_MODS)"
 
 .PHONY: all
@@ -204,6 +207,9 @@ for-internal-target: $(INTERNAL_MODS)
 .PHONY: for-pkg-target
 for-pkg-target: $(PKG_MODS)
 
+.PHONY: for-cmd-target
+for-cmd-target: $(CMD_MODS)
+
 .PHONY: for-other-target
 for-other-target: $(OTHER_MODS)