fix(tests): Use native node test runner, added code coverage support,…

… removed grunt (#1604)

* removed grunt, sinon, mocha, chai, converted tests to use native node test runner, added c8 for coverage

* Use shell expansion for glob patterns

* removed node 14.x & 16.x from test matrix

* set coverage requirement to 85%

---------

Co-authored-by: Steven Hargrove <steven.hargrove@telrite.com>

.c8rc.json

@@ -0,0 +1,9 @@
+{
+  "clean": true,
+  "check-coverage": true,
+  "all": true,
+  "temp-directory": "./coverage/.tmp",
+  "reporter": ["text-summary", "html"],
+  "include": ["lib/**/*.js", "lib/*.js"],
+  "lines": 85
+}

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
     test:
         strategy:
             matrix:
-                node: [14.x, 16.x, 18.x, 20.x]
+                node: [18.x, 20.x]
                 os: [ubuntu-latest]
         runs-on: ${{ matrix.os }}
         steps:
@@ -18,4 +18,5 @@ jobs:
               with:
                   node-version: ${{ matrix.node }}
             - run: npm install
-            - run: npm test
+            - run: npm run lint
+            - run: npm run test:coverage

.gitignore

@@ -1,4 +1,5 @@
 node_modules
+coverage/
 npm-debug.log
 .DS_Store
 test/dkim/cache/message.*

.npmignore

@@ -4,5 +4,6 @@ examples
 .eslintrc
 .gitignore
 .travis.yml
-Gruntfile.js
+.c8rc.json
 .github/
+coverage/