Bump semver from 6.3.0 to 7.1.1 (#52)

Bumps [semver](https://github.com/npm/node-semver) from 6.3.0 to 7.1.1.
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/master/CHANGELOG.md)
- [Commits](npm/node-semver@v6.3.0...v7.1.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

* build: install with engine checks

BREAKING CHANGE: require Node 10

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, macOS-latest, ubuntu-latest]
-        node-version: [8.x, 10.x, 12.x]
+        node-version: [10.x, 12.x]
 
     steps:
       - name: Fix git checkout line endings
@@ -35,7 +35,7 @@ jobs:
             ${{ runner.OS }}-
       - name: Install
         run: |
-          npm install
+          npm install --engine-strict
           npm update
       - name: Lint
         run: npm run lint

README.md

@@ -7,7 +7,7 @@
 
 ## Requirements
 
-Requires Node 8 or greater.
+Requires Node 10 or greater.
 
 ## Legal
 

package.json

@@ -42,11 +42,11 @@
     "glob": "^7.1.4",
     "lodash": "^4.17.15",
     "parse-author": "^2.0.0",
-    "semver": "^6.0.0",
+    "semver": "^7.1.1",
     "tmp-promise": "^2.0.1"
   },
   "engines": {
-    "node": ">= 8.3.0"
+    "node": ">= 10.0.0"
   },
   "ava": {
     "babel": false,