build: use nyc's merge command

a 'merge' command has recently been added to nyc, eliminating the need
for the istanbul-merge library.

PR-URL: https://github.com/nodejs/node/pull/20760
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
This commit is contained in:
Benjamin Coe 2018-05-15 17:30:05 -07:00 committed by Ruben Bridgewater
parent 2c42999f7e
commit d5a117c73f
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@ -165,8 +165,6 @@ coverage: coverage-test ## Run the tests and generate a coverage report.
.PHONY: coverage-build
coverage-build: all
mkdir -p node_modules
if [ ! -d node_modules/istanbul-merge ]; then \
$(NODE) ./deps/npm install istanbul-merge --no-save --no-package-lock; fi
if [ ! -d node_modules/nyc ]; then \
$(NODE) ./deps/npm install nyc --no-save --no-package-lock; fi
if [ ! -d gcovr ]; then git clone -b 3.4 --depth=1 \
@ -195,11 +193,11 @@ coverage-test: coverage-build
mv lib lib__
mv lib_ lib
mkdir -p coverage .cov_tmp
$(NODE) ./node_modules/.bin/istanbul-merge --out \
.cov_tmp/libcov.json 'out/Release/.coverage/coverage-*.json'
$(NODE) ./node_modules/.bin/nyc merge 'out/Release/.coverage' \
.cov_tmp/libcov.json
(cd lib && .$(NODE) ../node_modules/.bin/nyc report \
--temp-directory "$(CURDIR)/.cov_tmp" \
--report-dir "../coverage")
--report-dir "$(CURDIR)/coverage")
-(cd out && "../gcovr/scripts/gcovr" --gcov-exclude='.*deps' \
--gcov-exclude='.*usr' -v -r Release/obj.target \
--html --html-detail -o ../coverage/cxxcoverage.html \