fix: reorganize action to prevent deploying when tsc fails

.github/workflows/pr.yml

@@ -0,0 +1,18 @@
+name: Check pull request
+
+on:
+  pull_request:
+    branches:
+      - develop
+      - master
+
+jobs:
+  tsc:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Install dependencies
+        run: npm ci
+      - name: Typescript
+        run: npm run tsc