add CLI examples & integration tests (#711)

.github/workflows/_integration_test.yml

@@ -0,0 +1,69 @@
+name: CLI integration test
+
+on:
+  workflow_call:
+
+env:
+  POETRY_VERSION: "1.7.1"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version:
+          - "3.11"
+    name: "CLI integration test"
+    defaults:
+      run:
+        working-directory: libs/cli
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }} + Poetry ${{ env.POETRY_VERSION }}
+        uses: "./.github/actions/poetry_setup"
+        with:
+          python-version: ${{ matrix.python-version }}
+          poetry-version: ${{ env.POETRY_VERSION }}
+          working-directory: libs/cli
+          cache-key: integration-test-cli
+
+      - name: Setup env
+        working-directory: libs/cli/examples
+        run: cat .env.example > .env
+      - name: Install cli globally
+        run: pip install -e .
+      - name: Start service A
+        run: |
+          langgraph up -c examples/langgraph.json --wait --verbose
+      - name: Stop service A
+        run: |
+          langgraph down -c examples/langgraph.json
+          sudo rm -rf .langgraph-data
+      - name: Start service B
+        working-directory: libs/cli/examples/graphs
+        run: |
+          langgraph up --wait --verbose
+      - name: Stop service B
+        working-directory: libs/cli/examples/graphs
+        run: |
+          langgraph down
+          sudo rm -rf .langgraph-data
+      - name: Start service C
+        working-directory: libs/cli/examples/graphs_reqs_a
+        run: |
+          langgraph up --wait -d compose.yml --verbose
+      - name: Stop service C
+        working-directory: libs/cli/examples/graphs_reqs_a
+        run: |
+          langgraph down
+          sudo rm -rf .langgraph-data
+      - name: Start service D
+        working-directory: libs/cli/examples/graphs_reqs_b
+        run: |
+          langgraph up --wait -d compose.yml --verbose
+      - name: Stop service D
+        working-directory: libs/cli/examples/graphs_reqs_b
+        run: |
+          langgraph down
+          sudo rm -rf .langgraph-data

.github/workflows/ci.yml

@@ -57,8 +57,15 @@
           working-directory: ${{ matrix.working-directory }}
         secrets: inherit
 
+      integration-test:
+        name: CLI integration test
+        needs: [ build ]
+        uses: ./.github/workflows/_integration_test.yml
+        secrets: inherit
+
       lint-js:
         runs-on: ubuntu-latest
+        needs: [ build ]
         strategy:
           matrix:
             working-directory:
@@ -83,7 +90,7 @@
 
       ci_success:
         name: "CI Success"
-        needs: [build, lint, lint-js, test]
+        needs: [build, lint, lint-js, test, integration-test]
         if: |
           always()
         runs-on: ubuntu-latest