ci: align with unified workflow policy

.github/workflows/ci.yml

@@ -0,0 +1,68 @@
+name: CI
+
+on:
+  pull_request:
+    branches: [main]
+  push:
+    branches: [main]
+
+concurrency:
+  group: ci-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  unit:
+    name: unit
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+          cache: pip
+          cache-dependency-path: sdk/pyproject.toml
+
+      - name: Install dependencies
+        working-directory: ./sdk
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -e .[dev]
+
+      - name: Run unit tests
+        working-directory: ./sdk
+        run: pytest tests --ignore=tests/test_integration.py
+
+  integration:
+    name: integration
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    env:
+      TRP_ENDPOINT: ${{ secrets.TRP_ENDPOINT }}
+      TEST_PARTY_A_ADDRESS: ${{ secrets.TEST_PARTY_A_ADDRESS }}
+      TEST_PARTY_A_MNEMONIC: ${{ secrets.TEST_PARTY_A_MNEMONIC }}
+      TEST_PARTY_B_ADDRESS: ${{ secrets.TEST_PARTY_B_ADDRESS }}
+      TEST_PARTY_B_MNEMONIC: ${{ secrets.TEST_PARTY_B_MNEMONIC }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+          cache: pip
+          cache-dependency-path: sdk/pyproject.toml
+
+      - name: Install dependencies
+        working-directory: ./sdk
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -e .[dev]
+
+      - name: Run integration tests
+        working-directory: ./sdk
+        run: pytest tests/test_integration.py