[cicd] Add testnet examples

.github/workflows/examples.yaml

@@ -17,8 +17,6 @@ jobs:
       APTOS_TEST_USE_EXISTING_NETWORK: true
 
     steps:
-      - uses: actions/checkout@v3
-
       - name: Checkout aptos-core
         uses: actions/checkout@v3
         with:

.github/workflows/testnet-examples.yaml

@@ -0,0 +1,29 @@
+name: "Testnet Examples"
+on:
+  pull_request:
+    types: [labeled, opened, synchronize, reopened, auto_merge_enabled]
+  push:
+    branches:
+      - main
+
+jobs:
+  run-python-examples:
+    runs-on: ubuntu-latest
+    env:
+      APTOS_FAUCET_URL: https://faucet.testnet.aptoslabs.com
+      APTOS_INDEXER_URL: https://api.testnet.aptoslabs.com/v1/graphql
+      APTOS_NODE_URL: https://fullnode.testnet.aptoslabs.com/v1
+      FAUCET_AUTH_TOKEN: ${{ secrets.TESTNET_FAUCET_AUTH_TOKEN }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: ./.github/actions/python-setup
+        with:
+          pyproject_directory: .
+
+      - name: Run examples on testnet
+        uses: nick-fields/retry@v2
+        with:
+          max_attempts: 1
+          timeout_minutes: 20
+          command: make examples