adding logging to makefile

Makefile

@@ -1,28 +1,28 @@
-	# Since we rely on paths relative to the makefile location, abort if make isn't being run from there.
+# Since we rely on paths relative to the makefile location, abort if make isn't being run from there.
 $(if $(findstring /,$(MAKEFILE_LIST)),$(error Please only invoke this makefile from the directory it resides in))
-	# Note: With Travis CI:
-	#  - the path to urchin is passed via the command line.
-	#  - the other utilities are NOT needed, so we skip the test for their existence.
+# Note: With Travis CI:
+#  - the path to urchin is passed via the command line.
+#  - the other utilities are NOT needed, so we skip the test for their existence.
 URCHIN := urchin
 ifeq ($(findstring /,$(URCHIN)),) # urchin path was NOT passed in.
-		# Add the local npm packages' bin folder to the PATH, so that `make` can find them, when invoked directly.
-		# Note that rather than using `$(npm bin)` the 'node_modules/.bin' path component is hard-coded, so that invocation works even from an environment
-		# where npm is (temporarily) unavailable due to having deactivated an nvm instance loaded into the calling shell in order to avoid interference with tests.
+	# Add the local npm packages' bin folder to the PATH, so that `make` can find them, when invoked directly.
+	# Note that rather than using `$(npm bin)` the 'node_modules/.bin' path component is hard-coded, so that invocation works even from an environment
+	# where npm is (temporarily) unavailable due to having deactivated an nvm instance loaded into the calling shell in order to avoid interference with tests.
 	export PATH := $(shell printf '%s' "$$PWD/node_modules/.bin:$$PATH")
-		# The list of all supporting utilities, installed with `npm install`.
+	# The list of all supporting utilities, installed with `npm install`.
 	UTILS := $(URCHIN) replace semver
-		# Make sure that all required utilities can be located.
+	# Make sure that all required utilities can be located.
 	UTIL_CHECK := $(or $(shell PATH="$(PATH)" which $(UTILS) >/dev/null && echo 'ok'),$(error Did you forget to run `npm install` after cloning the repo? At least one of the required supporting utilities not found: $(UTILS)))
 endif
-	# The files that need updating when incrementing the version number.
+# The files that need updating when incrementing the version number.
 VERSIONED_FILES := nvm.sh install.sh README.md package.json
-	# Define all shells to test with. Can be overridden with `make SHELLS=... <target>`.
+# Define all shells to test with. Can be overridden with `make SHELLS=... <target>`.
 SHELLS := sh bash dash zsh # ksh (#574)
-	# Generate 'test-<shell>' target names from specified shells.
-	# The embedded shell names are extracted on demand inside the recipes.
+# Generate 'test-<shell>' target names from specified shells.
+# The embedded shell names are extracted on demand inside the recipes.
 SHELL_TARGETS := $(addprefix test-,$(SHELLS))
-	# Define the default test suite(s). This can be overridden with `make TEST_SUITE=<...>  <target>`.
-	# Test suites are the names of subfolders of './test'.
+# Define the default test suite(s). This can be overridden with `make TEST_SUITE=<...>  <target>`.
+# Test suites are the names of subfolders of './test'.
 TEST_SUITE := $(shell find ./test/* -type d -prune -exec basename {} \;)
 
 
@@ -40,10 +40,14 @@ list:
 # Note that preexisting NVM_* variables are unset to avoid interfering with tests, except when running the Travis tests (where NVM_DIR must be passed in and the env. is assumed to be pristine).
 .PHONY: $(SHELL_TARGETS)
 $(SHELL_TARGETS):
-	@shell='$@'; shell=$${shell##*-}; which "$$shell" >/dev/null || { printf '\033[0;31m%s\033[0m\n' "WARNING: Cannot test with shell '$$shell': not found." >&2; exit 0; } && \
+	@shell='$@'; shell=$${shell##*-}; \
+	which "$$shell" >/dev/null || { printf '\033[0;31m%s\033[0m\n' "WARNING: Cannot test with shell '$$shell': not found." >&2; exit 0; } && \
 	printf '\n\033[0;34m%s\033[0m\n' "Running tests in $$shell"; \
 	[ -z "$$TRAVIS_BUILD_DIR" ] && for v in $$(set | awk -F'=' '$$1 ~ "^NVM_" { print $$1 }'); do unset $$v; done && unset v; \
-	for suite in $(TEST_SUITE); do $(URCHIN) -f -s $$shell test/$$suite || exit; done
+	for suite in $(TEST_SUITE); do \
+		echo "Running test suite: $$suite"; \
+		$(URCHIN) -f -s $$shell test/$$suite || exit; \
+	done
 
 # All-tests target: invokes the specified test suites for ALL shells defined in $(SHELLS).
 .PHONY: test
@@ -82,4 +86,4 @@ release: _ensure-tag _ensure-clean _ensure-current-version
 	printf "=== Bumping version **$$old_ver** to **$$new_ver** before committing and tagging:\n=== TYPE 'proceed' TO PROCEED, anything else to abort: " && read response && [ "$$response" = 'proceed' ] || { echo 'Aborted.' >&2; exit 2; }; \
 	replace "$$old_ver" "$$new_ver" $(VERSIONED_FILES) && \
 	git commit -m "v$$new_ver" $(VERSIONED_FILES) && \
-	git tag -a "v$$new_ver"
+	git tag -a "v$$new_ver"