ci(test): 👷‍ add unit test to ci

.github/workflows/test.yml

@@ -5,15 +5,32 @@ on:
   pull_request:
 
 jobs:
+  unit_test:
+    runs-on: ubuntu-latest
+    name: 🧪 unit test
+    steps:
+      - name: 🛎️ Checkout
+        uses: actions/checkout@v4
+      - name: ⏬ Install Zenroom
+        run: |
+          wget https://github.com/dyne/zenroom/releases/latest/download/zenroom -O zenroom
+          chmod +x zenroom
+          sudo cp zenroom /usr/local/bin
+      - name: 🚨 Run test
+        run: make unit-test
   api_test:
     runs-on: ubuntu-latest
     name: 🧪 VCI API Tests
     steps:
-      - uses: actions/checkout@v3
-      - run: make &
-      - run: npx stepci run "tests/credential_issuer.yml"
+      - name: 🛎️ Checkout
+        uses: actions/checkout@v3
+      - name: 🏗️ build
+        run: make &
+      - name: 🚨 Run api test
+        run: npx stepci run "tests/credential_issuer.yml"
   publish_docker_image:
     needs: api_test
+    name: 🐳 publish docker image
     if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
     uses: interfacerproject/workflows/.github/workflows/publish-ghcr.yml@main
     secrets: inherit