chore: add CI to verify that the non-bootstrapped stdlib compiles

Author: hamzaremmal

.github/workflows/stdlib.yaml

@@ -0,0 +1,28 @@
+name: Compile Full Standard Library
+
+on:
+  push:
+    branches:
+      - 'main'
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Git Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: 17
+          cache: 'sbt'
+
+      - uses: sbt/setup-sbt@v1
+      - name: Compile `scala-library-nonbootstrapped`
+        run: ./project/scripts/sbt scala-library-nonbootstrapped/compile