refactor: use node 12

Author: LiuuY

.github/workflows/ci.yml

@@ -21,10 +21,10 @@ jobs:
         with:
           persist-credentials: false
 
-      - name: Use Node.js 10.x
+      - name: Use Node.js 12.x
         uses: actions/setup-node@v1
         with:
-          node-version: "10.x"
+          node-version: "12.x"
 
       - name: Install
         run: |

.github/workflows/pr.yml

@@ -21,10 +21,10 @@ jobs:
         with:
           persist-credentials: false
 
-      - name: Use Node.js 10.x
+      - name: Use Node.js 12.x
         uses: actions/setup-node@v1
         with:
-          node-version: "10.x"
+          node-version: "12.x"
 
       - name: Install
         run: |

.nvmrc

@@ -0,0 +1 @@
+12.16.1