update workflows to use checkout/setup-node@v4

get CI to stop complaining about node version being too low

Author: eritbh

.github/workflows/docs.yml

@@ -9,11 +9,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout@v3
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: setup node
-        uses: actions/setup-node@v3
-        with:
-          node-version: '16'
+        uses: actions/setup-node@v4
       - run: npm install
       - name: generate docs
         run: npm run docs

.github/workflows/main.yml

@@ -4,8 +4,8 @@ jobs:
   ci:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-node@v3
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
     - run: npm ci
     - run: npm run fmt
     - run: npm run lint

.github/workflows/publish-beta.yml

@@ -10,8 +10,8 @@ jobs:
     steps:
     # TODO: somehow check if the pushed tag was a backport (i.e. it's a lower
     # version than the latest beta release) and don't publish those. #964
-    - uses: actions/checkout@v3
-    - uses: actions/setup-node@v3
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
     - run: npm ci
     - run: npm run fmt
     - run: npm run lint

.github/workflows/publish-stable.yml

@@ -9,8 +9,8 @@ jobs:
   build-release:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-node@v3
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
     - run: npm ci
     - run: npm run fmt
     - run: npm run lint