Added c8 test coverage

refs https://github.com/TryGhost/Team/issues/870

- using `c8` allows us to see test coverage for all packages in the repo
- this commit adds `c8` as a dev dependency and prepends the `mocha`
  command with `c8` so it runs on all tests

ghost/magic-link/package.json

@@ -7,7 +7,7 @@
   "main": "index.js",
   "scripts": {
     "dev": "echo \"Implement me!\"",
-    "test": "NODE_ENV=testing mocha './test/**/*.test.js'",
+    "test": "NODE_ENV=testing c8 mocha './test/**/*.test.js'",
     "lint": "eslint . --ext .js --cache",
     "posttest": "yarn lint"
   },
@@ -22,6 +22,7 @@
     "@types/jsonwebtoken": "8.5.1",
     "@types/node": "14.17.0",
     "@types/nodemailer": "6.4.1",
+    "c8": "7.8.0",
     "mocha": "9.0.3",
     "should": "13.2.3",
     "sinon": "11.1.2"

ghost/members-api/package.json

@@ -7,7 +7,7 @@
   "main": "index.js",
   "scripts": {
     "dev": "echo \"Implement me!\"",
-    "test": "NODE_ENV=testing mocha --reporter dot './test/**/*.test.js'",
+    "test": "NODE_ENV=testing c8 mocha --reporter dot './test/**/*.test.js'",
     "lint": "eslint '**/*.js'",
     "posttest": "yarn lint"
   },
@@ -19,6 +19,7 @@
   ],
   "devDependencies": {
     "@types/node-jose": "1.1.6",
+    "c8": "7.8.0",
     "mocha": "9.0.3",
     "nock": "13.1.0",
     "should": "13.2.3",

ghost/members-csv/package.json

@@ -7,7 +7,7 @@
   "main": "index.js",
   "scripts": {
     "dev": "echo \"Implement me!\"",
-    "test": "NODE_ENV=testing mocha './test/**/*.test.js'",
+    "test": "NODE_ENV=testing c8 mocha './test/**/*.test.js'",
     "lint": "eslint . --ext .js --cache",
     "posttest": "yarn lint"
   },
@@ -19,6 +19,7 @@
     "access": "public"
   },
   "devDependencies": {
+    "c8": "7.8.0",
     "mocha": "9.0.3",
     "should": "13.2.3",
     "sinon": "11.1.2"

ghost/members-importer/package.json

@@ -7,7 +7,7 @@
   "main": "index.js",
   "scripts": {
     "dev": "echo \"Implement me!\"",
-    "test": "NODE_ENV=testing mocha './test/**/*.test.js'",
+    "test": "NODE_ENV=testing c8 mocha './test/**/*.test.js'",
     "lint": "eslint . --ext .js --cache",
     "posttest": "yarn lint"
   },
@@ -19,6 +19,7 @@
     "access": "public"
   },
   "devDependencies": {
+    "c8": "7.8.0",
     "mocha": "9.0.3",
     "should": "13.2.3",
     "sinon": "11.1.2"

ghost/members-ssr/package.json

@@ -7,7 +7,7 @@
   "main": "index.js",
   "scripts": {
     "dev": "echo \"Implement me!\"",
-    "test": "NODE_ENV=testing mocha './test/**/*.test.js'",
+    "test": "NODE_ENV=testing c8 mocha './test/**/*.test.js'",
     "lint": "eslint '**/*.js'",
     "posttest": "yarn lint"
   },
@@ -18,6 +18,7 @@
   "devDependencies": {
     "@types/cookies": "0.7.6",
     "@types/node": "14.17.0",
+    "c8": "7.8.0",
     "keypair": "1.0.3",
     "mocha": "9.0.3",
     "should": "13.2.3",