chore(ci): add a test workflow

.github/workflows/main.yaml

@@ -0,0 +1,32 @@
+name: Build, Test and Publish
+
+on:
+  merge_group:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    container:
+      image: openfga/cli
+
+    strategy:
+      matrix:
+        store-name: [github, gdrive, expenses, iot, slack, expenses, custom-roles]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+        with:
+          fetch-depth: 0
+
+      - name: Run the tests with the FGA CLI
+        uses: docker://docker.io/openfga/cli
+        with:
+          args: model test --tests stores/${{matrix.store-name}}/store.yaml