test: store test result artifacts

This is an initial implementation in trying to set up CircleCI Test
Metadata.
I've decided to start with ESLint, so as to have a basis for expanding
reporting to other jUnit-style reports, like TAP.

Refs: https://circleci.com/docs/2.0/collect-test-data/#eslint

Signed-off-by: Mike Fiedler <[email protected]>

Author: miketheman

circle.yml

@@ -39,10 +39,14 @@ jobs:
       # install deps
       - run: npm i
       # lint:
-      - run: npm run lint
+      - run: npm run ci:lint
       # test!
       - run: |
           export PATH="$HOME/.poetry/bin:$PATH"
           export LC_ALL=C.UTF-8
           export LANG=C.UTF-8
           npm run test
+      - store_test_results:
+          path: ~/reports
+      - store_artifacts:
+          path: ~/reports

package.json

@@ -38,6 +38,7 @@
   "main": "index.js",
   "bin": {},
   "scripts": {
+    "ci:lint": "eslint *.js lib/*.js --format junit --output-file ~/reports/eslint.xml && prettier -c index.js lib/*.js",
     "test": "node test.js",
     "lint": "eslint *.js lib/*.js && prettier -l index.js lib/*.js || (echo need formatting ; exit 1)",
     "format": "prettier --write index.js lib/*.js test.js"