add prettier yaml

.github/workflows/prettier.yaml

@@ -0,0 +1,16 @@
+name: Tests
+on: [push, pull_request, merge_group]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    name: Unit Tests
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup node
+        uses: actions/setup-node@v1
+        with:
+          node-version: 18
+      - name: Install prettier
+        run: npm install -g prettier
+      - name: Check linting
+        run: prettier --check src/

.github/workflows/tests.yaml

@@ -9,16 +9,6 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v1
         with:
-          node-version: 18
-      - name: Install pnpm
-        run: npm install -g pnpm
-      - run: pnpm install --frozen-lockfile
-      - name: Install jsonlint
-        run: pnpm install jsonlint-cli
-      - name: Run jsonlint
-        run: |
-          json_files=$(find . -name '*.json')
-          for file in $json_files; do
-            ./node_modules/.bin/jsonlint-cli -s "$file"
-          done
-      - run: pnpm test
+          node-version: 16
+      - run: yarn install --frozen-lockfile
+      - run: yarn test