chore: use node LTS in prettier workflow (#6)

* use node 16 in prettier workflow
* chore: set to use LTS, update action versions

---------

Co-authored-by: William Killerud <[email protected]>

.github/workflows/prettier.yml

@@ -7,25 +7,20 @@ on:
 
 jobs:
   format:
-
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v1
-    - name: use node.js 12
-      uses: actions/setup-node@v1
+    - uses: actions/checkout@v4
+    - name: Use Node LTS
+      uses: actions/setup-node@v4
       with:
-        node-version: 12
-    - name: prettify code
+        node-version: 'lts/*'
+    - name: Run Prettier
       run: |
         npx prettier --write **/*
-    - name: commit changes
+      shell: bash
+    - name: Commit and push changes
       run: |
         git config --local user.email "[email protected]"
         git config --local user.name "GitHub Action"
-        git commit -am "chore(prettier): format code"
-      continue-on-error: true
-    - name: push changes
-      uses: ad-m/github-push-action@master
-      with:
-        github_token: ${{ secrets.GITHUB_TOKEN }}
+        git diff --quiet || (git commit -a -m "chore(prettier): format code" && git push)
+      shell: bash