adds Prettier GitHub Actions

.github/workflows/linting.yaml

@@ -0,0 +1,18 @@
+name: Linting
+
+on: pull_request
+
+jobs:
+  jest:
+    name: Prettier
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "lts/hydrogen"
+
+      - run: npm ci
+
+      - run: npm run lint:prettier:check

package.json

@@ -8,8 +8,8 @@
     "services:up": "docker compose -f infra/compose.yaml up -d",
     "services:stop": "docker compose -f infra/compose.yaml stop",
     "services:down": "docker compose -f infra/compose.yaml down",
-    "lint:check": "prettier --check .",
-    "lint:fix": "prettier --write .",
+    "lint:prettier:check": "prettier --check .",
+    "lint:prettier:fix": "prettier --write .",
     "test": "npm run services:up && concurrently --names next,jest --hide next --kill-others --success command-jest \"next dev\" \"jest --runInBand --verbose\"",
     "test:watch": "jest --watchAll --runInBand",
     "migration:create": "node-pg-migrate -m infra/migrations create",