Use Node.js 16.x and 18.x on CI

Author: izumin5210

.github/workflows/ci.yml

@@ -9,10 +9,9 @@ jobs:
     - uses: actions/checkout@v2
       with:
         submodules: true
-    - name: Use Node.js 14.x
-      uses: actions/setup-node@v1
+    - uses: actions/setup-node@v1
       with:
-        node-version: 14.x
+        node-version: 18.x
     - run: yarn --frozen-lockfile
     - run: yarn test
     - name: Coveralls
@@ -23,15 +22,17 @@ jobs:
         base-path: packages/protoc-gen-nexus
 
   test-e2e:
+    strategy:
+      matrix:
+        node-version: [16, 18]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
       with:
         submodules: true
-    - name: Use Node.js 14.x
-      uses: actions/setup-node@v1
+    - uses: actions/setup-node@v1
       with:
-        node-version: 14.x
+        node-version: ${{ matrix.node-version }}
     - uses: bufbuild/buf-setup-action@v1
     - run: yarn --frozen-lockfile
     - run: yarn test:e2e

.github/workflows/lint.yml

@@ -11,10 +11,9 @@ jobs:
       with:
         fetch-depth: 0
         submodules: true
-    - name: Use Node.js 14.x
-      uses: actions/setup-node@v1
+    - uses: actions/setup-node@v1
       with:
-        node-version: 14.x
+        node-version: 18.x
     - run: yarn --frozen-lockfile
     - run: yarn lint
       env:

.github/workflows/release.yml

@@ -22,10 +22,9 @@ jobs:
         with:
           submodules: true
 
-      - name: Setup Node.js 12.x
-        uses: actions/setup-node@v2
+      - uses: actions/setup-node@v2
         with:
-          node-version: 14.x
+          node-version: 18.x
 
       - name: Install Dependencies
         run: yarn