Update dependency eslint to v8 (#91)

* Update dependency eslint to v8

* update ci

Co-authored-by: Renovate Bot <[email protected]>
Co-authored-by: yosuke ota <[email protected]>

Author: 3 people

.github/workflows/NodeCI.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [12.x, 13.x, 14.x]
+        node-version: [12.x, 14.x, 16.x]
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
@@ -52,6 +52,25 @@ jobs:
       run: npm install
     - name: Test
       run: npm test
+  test-for-eslint-v7:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [13.x, 14.x]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+    - name: Install eslint v7
+      run: |+
+        npm i -D eslint@7 --legacy-peer-deps
+        npx rimraf node_modules
+    - name: Install Packages
+      run: npm install
+    - name: Test
+      run: npm test
   test-and-coverage:
     runs-on: ubuntu-latest
     steps:

explorer-v2/package.json

@@ -13,7 +13,7 @@
 	"devDependencies": {
 		"@sveltejs/adapter-static": "^1.0.0-next.13",
 		"@sveltejs/kit": "^1.0.0-next.138",
-		"eslint": "^7.26.0",
+		"eslint": "^8.0.0",
 		"prettier": "^2.3.0",
 		"prettier-plugin-svelte": "^2.3.0",
 		"string-replace-loader": "^3.0.1",

package.json

@@ -54,7 +54,7 @@
         "@typescript-eslint/eslint-plugin": "^5.0.0",
         "@typescript-eslint/parser": "^5.0.0",
         "code-red": "^0.2.0",
-        "eslint": "^7.5.0",
+        "eslint": "^8.0.0",
         "eslint-config-prettier": "^8.0.0",
         "eslint-plugin-eslint-comments": "^3.2.0",
         "eslint-plugin-json-schema-validator": "^1.0.0",