fix: github action node version

.github/workflows/develop.yml

@@ -10,8 +10,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
-        # with:
-        #   node-version: "12.x"
+        with:
+          node-version: "18.x"
       - run: yarn install --frozen-lockfile
       - run: yarn test
       - run: yarn build

.github/workflows/docs.yml

@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: "12.x"
+          node-version: "18.x"
       - run: cd doc-theme && yarn install && yarn build && rm -rf node_modules && cd ..
       - run: yarn install --frozen-lockfile
       - run: yarn typedoc

.github/workflows/pull_requests.yml

@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: "12.x"
+          node-version: "18.x"
       - run: yarn install --frozen-lockfile
       - run: yarn build
       - run: yarn test

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: "12.x"
+          node-version: "18.x"
       - run: yarn install --frozen-lockfile
       - run: yarn test
       - run: yarn build