ci: setup-node with v14

Author: gr2m

.github/workflows/release.yml

@@ -14,6 +14,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
+        with:
+          node-version: 14
       - uses: actions/cache@v2
         with:
           path: ~/.npm

.github/workflows/update-prettier.yml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@master
       - uses: actions/setup-node@v2
         with:
-          version: 12
+          version: 14
       - run: npm ci
       - run: "npm run lint:fix"
       - uses: gr2m/create-or-update-pull-request-action@v1.x

.github/workflows/update.yml

@@ -17,6 +17,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
+        with:
+          node-version: 14
 
       # try checking out routes-update branch. Ignore error if it does not exist
       - run: git checkout routes-update || true