update ci flow

.github/workflows/push.yml

@@ -23,13 +23,13 @@ permissions:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x, 18.x, 20.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v2
       with:
@@ -54,13 +54,13 @@ jobs:
     - name: lint
       run: |
         npm run lint
-    - uses: actions/upload-artifact@v2.2.4
+    - uses: actions/upload-artifact@v4
       if: success() || failure()    # run this step even if previous step failed
       with:
         # Artifact name
         name: logs-${{ matrix.node-version }}
         path: log/*
-    - uses: actions/upload-artifact@v2.2.4
+    - uses: actions/upload-artifact@v4
       with:
         # Artifact name
         name: coverage-report-${{ matrix.node-version }}