feat(orc-458): add simple CI action for tests

Author: chasingrainbows

.github/workflows/tests_and_checks.yml

@@ -1,10 +1,10 @@
 name: Tests and checks
 on:
   push:
-    branches:
-      - main
+  pull_request:
+
 jobs:
-  test:
+  lint:
     name: Linter
     runs-on: ubuntu-latest
     steps:
@@ -21,3 +21,25 @@ jobs:
         run: yarn lint
       - name: Run check types
         run: yarn check-types
+
+  test:
+    name: Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+      - name: Set up node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: 'yarn'
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+      - name: Check Foundry installation
+        run: |
+          anvil --version
+          cast --version
+      - name: Install dependencies
+        run: yarn install --immutable
+      - name: Run tests
+        run: yarn test:run