Add GitHub Actions CI workflow

Author: philippedev101

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: oven-sh/setup-bun@v2
+
+      - uses: purescript-contrib/setup-purescript@main
+        with:
+          purescript: "latest"
+          spago: "unstable"
+
+      - name: Install dependencies
+        run: spago install
+
+      - name: Build
+        run: spago build
+
+      - name: Test
+        run: spago test