build: mocha@8.0.1

.travis.yml

@@ -46,6 +46,7 @@ before_install:
     # - use 3.x for Node.js < 4
     # - use 5.x for Node.js < 6
     # - use 6.x for Node.js < 8
+    # - use 7.x for Node.js < 10
     if [[ "$(cut -d. -f1 <<< "$TRAVIS_NODE_VERSION")" -eq 0 && "$(cut -d. -f2 <<< "$TRAVIS_NODE_VERSION")" -lt 10 ]]; then
       npm install --save-dev mocha@2.5.3
     elif [[ "$(cut -d. -f1 <<< "$TRAVIS_NODE_VERSION")" -lt 4 ]]; then
@@ -54,6 +55,8 @@ before_install:
       npm install --save-dev mocha@5.2.0
     elif [[ "$(cut -d. -f1 <<< "$TRAVIS_NODE_VERSION")" -lt 8 ]]; then
       npm install --save-dev mocha@6.2.2
+    elif [[ "$(cut -d. -f1 <<< "$TRAVIS_NODE_VERSION")" -lt 10 ]]; then
+      npm install --save-dev mocha@7.2.0
     fi
   - |
     # supertest for testing

appveyor.yml

@@ -47,6 +47,7 @@ install:
       # - use 3.x for Node.js < 4
       # - use 5.x for Node.js < 6
       # - use 6.x for Node.js < 8
+      # - use 7.x for Node.js < 10
       if ([int]$env:nodejs_version.split(".")[0] -eq 0 -and [int]$env:nodejs_version.split(".")[1] -lt 10) {
         npm install --silent --save-dev mocha@2.5.3
       } elseif ([int]$env:nodejs_version.split(".")[0] -lt 4) {
@@ -55,6 +56,8 @@ install:
         npm install --silent --save-dev mocha@5.2.0
       } elseif ([int]$env:nodejs_version.split(".")[0] -lt 8) {
         npm install --silent --save-dev mocha@6.2.2
+      } elseif ([int]$env:nodejs_version.split(".")[0] -lt 10) {
+        npm install --silent --save-dev mocha@7.2.0
       }
   - ps: |
       # mocha for testing

package.json

@@ -19,7 +19,7 @@
     "eslint": "7.2.0",
     "eslint-plugin-markdown": "1.0.2",
     "istanbul": "0.4.5",
-    "mocha": "7.2.0",
+    "mocha": "8.0.1",
     "supertest": "4.0.2"
   },
   "files": [