Add a sanity test for running container

- connnect to a running network and
- make sure it starts synchronzing

.github/check-health.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+set -xeuo pipefail
+
+# Assert on the health of a freshly started container pointing to mainnet!
+#
+# IMPORTANT:
+# In the initial 30 mins or so the node will be syncing blocks and the assertions
+# below will PASS. Afterwards they will fail!
+
+HEALTH=$(curl --silent http://127.0.0.1:9944/health)
+IS_SYNCING=$(jq  -r '.isSyncing' <<< "$HEALTH")
+SHOULD_HAVE_PEERS=$(jq  -r '.shouldHavePeers' <<< "$HEALTH")
+PEERS=$(jq  -r '.peers' <<< "$HEALTH")
+
+# WARNING: will fail once the node is within 5 blocks of tip
+if [ "$IS_SYNCING" != "true" ]; then
+    echo "FAIL"
+    exit 1
+fi
+
+# WARNING: will fail if we're a boot node or haven't specified any --bootnodes
+if [ "$SHOULD_HAVE_PEERS" != "true" ]; then
+    echo "FAIL"
+    exit 2
+fi
+
+# WARNING: will fail if running a local --dev node
+if [[ ! "$PEERS" -gt 0 ]]; then
+    echo "FAIL"
+    exit 2
+fi
+
+# no assertion here, in case of error jq should fail
+ROTATE_KEYS=$(curl --silent -X POST http://127.0.0.1:9944 -H 'Content-Type: application/json' -d '{ "jsonrpc": "2.0", "method": "author_rotateKeys", "params": [], "id": 1 }')
+jq  -r '.result' <<< "$ROTATE_KEYS"
+
+echo "PASS"
+exit 0

.github/workflows/ci.yml

@@ -24,14 +24,26 @@ jobs:
         run: |
           docker build -t gluwa/creditcoin3 .
 
-      # TODO: properly start a node once work on CSUB-857 starts
       - name: Start a container from image
         run: |
           # see https://opensource.com/article/18/5/how-find-ip-address-linux
           IP_ADDRESS=$(curl https://ifconfig.me)
           echo "INFO: IP_ADDRESS=$IP_ADDRESS"
 
-          docker run --rm --name creditcoin-validator -d gluwa/creditcoin3
+          docker run --rm --name creditcoin-validator -d -p 9944:9944 -p 30333:30333 gluwa/creditcoin3   \
+              --validator --chain testnet                                   \
+              --name "test-node-$GITHUB_RUN_ID-attempt-$GITHUB_RUN_ATTEMPT" \
+              --public-addr "/dns4/$IP_ADDRESS/tcp/30333" \
+              --prometheus-external \
+              --telemetry-url "wss://telemetry.polkadot.io/submit/ 0" \
+              --telemetry-url "wss://telemetry.creditcoin.network/submit/ 0" \
+              --bootnodes "/dns4/cc3-test-bootnode.creditcoin.network/tcp/30333/p2p/12D3KooWAxmsWr6iEjFyLqQBzfLvbCRTAhYBeszyr8UWgQx6Zu7K" \
+              --port 30333 --unsafe-rpc-external
+
+      - name: Healtcheck
+        run: |
+          sleep 60
+          .github/check-health.sh
 
       - name: Sanity test creditcoin3 inside the container
         run: |