Merge pull request #1917 from OffchainLabs/add-testnodestart-ci

Add a CI step to start up a dev test node

.github/workflows/docker.yml

@@ -59,6 +59,17 @@ jobs:
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
 
+      - name: Start background nitro-testnode
+        shell: bash
+        run: |
+          cd nitro-testnode
+          ./test-node.bash --init --dev &
+      
+      - name: Wait for rpc to come up
+        shell: bash
+        run: |
+          ${{ github.workspace }}/.github/workflows/waitForNitro.sh
+  
       - name: Print WAVM module root
         id: module-root
         run: |

.github/workflows/waitForNitro.sh

@@ -0,0 +1,10 @@
+# poll the nitro endpoint until we get a 0 return code
+while true
+do
+  curl -X POST -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":45678,"method":"eth_chainId","params":[]}' 'http://localhost:8547'
+  if [ "$?" -eq "0" ]; then
+    exit 0
+  else
+    sleep 20
+  fi
+done

execution/gethexec/node.go

@@ -74,6 +74,7 @@ func (c *Config) Validate() error {
 func ConfigAddOptions(prefix string, f *flag.FlagSet) {
 	arbitrum.ConfigAddOptions(prefix+".rpc", f)
 	SequencerConfigAddOptions(prefix+".sequencer", f)
+	headerreader.AddOptions(prefix+".parent-chain-reader", f)
 	arbitrum.RecordingDatabaseConfigAddOptions(prefix+".recording-database", f)
 	f.String(prefix+".forwarding-target", ConfigDefault.ForwardingTarget, "transaction forwarding target URL, or \"null\" to disable forwarding (iff not sequencer)")
 	AddOptionsForNodeForwarderConfig(prefix+".forwarder", f)
@@ -86,6 +87,7 @@ func ConfigAddOptions(prefix string, f *flag.FlagSet) {
 var ConfigDefault = Config{
 	RPC:               arbitrum.DefaultConfig,
 	Sequencer:         DefaultSequencerConfig,
+	ParentChainReader: headerreader.DefaultConfig,
 	RecordingDatabase: arbitrum.DefaultRecordingDatabaseConfig,
 	ForwardingTarget:  "",
 	TxPreChecker:      DefaultTxPreCheckerConfig,
@@ -97,6 +99,7 @@ var ConfigDefault = Config{
 
 func ConfigDefaultNonSequencerTest() *Config {
 	config := ConfigDefault
+	config.ParentChainReader = headerreader.Config{}
 	config.Sequencer.Enable = false
 	config.Forwarder = DefaultTestForwarderConfig
 	config.ForwardingTarget = "null"
@@ -108,6 +111,7 @@ func ConfigDefaultNonSequencerTest() *Config {
 
 func ConfigDefaultTest() *Config {
 	config := ConfigDefault
+	config.ParentChainReader = headerreader.Config{}
 	config.Sequencer = TestSequencerConfig
 	config.ForwardingTarget = "null"