Fix dependency, add prettier to github actions (#17)

.github/workflows/ci.yml

@@ -6,6 +6,25 @@ on:
             - main
 
 jobs:
+    prettier:
+        runs-on: ubuntu-22.04
+        steps:
+            - name: Checkout repo
+              uses: actions/checkout@v3
+            - name: Set up node and cache packages
+              uses: actions/setup-node@v3
+              with:
+                  node-version: 18
+                  cache: npm
+            - name: Install npm packages
+              run: npm ci
+            - name: Run prettier
+              run: npx prettier . --write
+            - name: Commit changes
+              uses: stefanzweifel/git-auto-commit-action@v4
+              with:
+                  commit_message: Apply formatting changes
+                  branch: ${{ github.head_ref }}
     jest:
         if: github.event.pull_request.draft == false
         runs-on: ubuntu-22.04

.prettierignore

@@ -1,3 +1,4 @@
 # Ignore artifacts
 coverage
 dist
+node_modules