wip/maint/dev ~ retool coverage + gate testing for coverage

- ? npm run cov => test output is as if CI=true

package.json

@@ -77,14 +77,14 @@
 		"build:types": "exec-if-updated --source package.json --source tsconfig.json --source \"tsconfig/**\" --source \"rollup.*.config.js\" --source \"src/**\" --target build/.targets/build-types.succeeded \"run-s -n rebuild:types\"",
 		"# clean # remove build artifacts": "",
 		"clean": "shx rm -fr build dist",
-		"# coverage # calculate and display (or send) code coverage [alias: 'cov']": "",
+		"# coverage # calculate and display code coverage [alias: 'cov']": "",
 		"coverage": "run-s --silent +:max-node-8 && shx echo \"[coverage] WARN Code coverage skipped [for NodeJS < v10]\" 1>&2 || run-s \"+:coverage\"",
 		"cov": "run-s coverage",
 		"cov:html": "nyc report --reporter=html --report-dir=.coverage",
-		"#* cov:send # use `--cov-send=...` to pass options to coverage uploader": "",
-		"cov:send": "shx mkdir -p .coverage && nyc report --reporter=text-lcov > \".coverage/@coverage.lcov\" && cross-env-shell codecov --disable=gcov --file=\".coverage/@coverage.lcov\" $npm_config_cov_send",
-		"cov:text": "nyc report",
-		"cov:view": "run-s cov:html && cd .coverage && open-cli index.html",
+		"cov:lcov": "shx mkdir -p .coverage && nyc report --reporter=text-lcov > \".coverage/@coverage.lcov\" ",
+		"cov:text": "shx mkdir -p .coverage && nyc report --color=always > \".coverage/@coverage.txt\" ",
+		"cov:view:html": "run-s --silent cov:html && cd .coverage && open-cli index.html",
+		"cov:view:text": "run-s --silent cov:text && shx cat \".coverage/@coverage.txt\" ",
 		"dist": "run-s update",
 		"# fix # fix package issues (automated/non-interactive)": "",
 		"fix": "run-s fix:*",
@@ -147,7 +147,7 @@
 		"# verify # fully (and verbosely) test package": "",
 		"verify": "cross-env npm_config_test_dist=true npm_config_test=--verbose run-s test",
 		"## +:... == sub-scripts (may run 'visibly', but not user-facing)": "",
-		"+:coverage": "run-s build test:code && ( is-ci && run-s cov:send ) || ( run-s --silent _:is-not-ci && run-s cov:view )",
+		"+:coverage": "exec-if-updated --source package.json --source tsconfig.json --source \"tsconfig/**\" --source \"rollup.*.config.js\" --source \"src/**\" --target .nyc_output/processinfo/index.json \"run-s --silent build test:code\" && ( is-ci && run-s cov:view:text || run-s cov:view:html )",
 		"+:max-node-8": "is-node-not-modern 10",
 		"+:min-node-10": "is-node-modern 10",
 		"## _:... == sub-scripts ('hidden'; generally should be run 'silently' using `run-s/run-p --silent ...`": "",