Integrate Hiero Solo into PR Checks workflow

.github/workflows/build.yml

@@ -174,23 +174,23 @@ jobs:
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@06832c7b30a0129d7fb559bcc6e43d26f6374244 # v4.3.1
 
-      - name: Install Local Node
-        run: npm install -g @hashgraph/hedera-local
+      - name: Prepare Hiero Solo
+        id: solo
+        uses: hiero-ledger/hiero-solo-action@35efe2334bffb73298716402a5c688321ec29260 # v0.6
+        with:
+          installMirrorNode: true
 
       - name: Build SDK
         run: ./gradlew assemble
 
       - name: Code Quality Checks
         run: ./gradlew qualityCheck :examples:qualityCheck --continue --rerun-tasks
 
-      - name: Start Local Node
-        run: npx @hashgraph/hedera-local start -d --network local --network-tag=0.61.1
-
       - name: Run Unit and Integration Tests
         env:
-          OPERATOR_KEY: "0xa608e2130a0a3cb34f86e757303c862bee353d9ab77ba4387ec084f881d420d4"
-          OPERATOR_ID: "0.0.1022"
-          HEDERA_NETWORK: "localhost"
+          OPERATOR_ID: ${{ steps.solo.outputs.accountId }}
+          OPERATOR_KEY: ${{ steps.solo.outputs.privateKey }}
+          HEDERA_NETWORK: solo
         run: |
           ./gradlew -POPERATOR_ID=$OPERATOR_ID -POPERATOR_KEY=$OPERATOR_KEY -PHEDERA_NETWORK=$HEDERA_NETWORK :aggregation:testCodeCoverageReport
 
@@ -200,9 +200,6 @@ jobs:
         with:
           files: gradle/aggregation/build/reports/jacoco/testCodeCoverageReport/testCodeCoverageReport.xml
 
-      - name: Stop the local node
-        run: npx @hashgraph/hedera-local stop
-
   run-examples:
     name: Run Examples
     runs-on: hiero-client-sdk-linux-medium
@@ -234,30 +231,31 @@ jobs:
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@06832c7b30a0129d7fb559bcc6e43d26f6374244 # v4.3.1
 
-      - name: Install Local Node
-        run: npm install -g @hashgraph/hedera-local
+      - name: Prepare Hiero Solo
+        id: solo
+        uses: hiero-ledger/hiero-solo-action@35efe2334bffb73298716402a5c688321ec29260 # v0.6
+        with:
+          installMirrorNode: true
 
       - name: Build SDK
         run: ./gradlew assemble
 
       - name: Build Android Example
         run: ./gradlew -p example-android assemble
 
-      - name: Start the local node
-        run: npx @hashgraph/hedera-local start -d --network local --network-tag=0.61.1
-
       - name: Prepare .env for Examples
         run: |
-          echo "OPERATOR_KEY=0xa608e2130a0a3cb34f86e757303c862bee353d9ab77ba4387ec084f881d420d4" > examples/.env
-          echo "OPERATOR_ID=0.0.1022" >> examples/.env
-          echo "HEDERA_NETWORK=localhost" >> examples/.env
+          echo "OPERATOR_KEY=${{ steps.solo.outputs.privateKey }}" > examples/.env
+          echo "OPERATOR_ID=${{ steps.solo.outputs.accountId }}" >> examples/.env
+          echo "HEDERA_NETWORK=solo" >> examples/.env
 
       - name: Run Examples
+        env:
+          OPERATOR_ID: ${{ steps.solo.outputs.accountId }}
+          OPERATOR_KEY: ${{ steps.solo.outputs.privateKey }}
+          HEDERA_NETWORK: solo
         run: ./gradlew :examples:runAllExamples
 
-      - name: Stop the local node
-        run: npx @hashgraph/hedera-local stop
-
   test-tck:
     name: TCK Tests
     runs-on: hiero-client-sdk-linux-medium
@@ -288,17 +286,18 @@ jobs:
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@06832c7b30a0129d7fb559bcc6e43d26f6374244 # v4.3.1
 
-      - name: Install Local Node
-        run: npm install -g @hashgraph/hedera-local
+      - name: Prepare Hiero Solo
+        id: solo
+        uses: hiero-ledger/hiero-solo-action@35efe2334bffb73298716402a5c688321ec29260 # v0.6
+        with:
+          installMirrorNode: true
 
       - name: Build TCK
         run: ./gradlew assemble
 
-      - name: Start Local Node
-        run: npx @hashgraph/hedera-local start -d --network local
-
       - name: Run TCK Unit Tests
-        run: ./gradlew :tck:test
-
-      - name: Stop the local node
-        run: npx @hashgraph/hedera-local stop
+        env:
+          OPERATOR_ID: ${{ steps.solo.outputs.accountId }}
+          OPERATOR_KEY: ${{ steps.solo.outputs.privateKey }}
+          HEDERA_NETWORK: solo
+        run: ./gradlew -POPERATOR_ID=$OPERATOR_ID -POPERATOR_KEY=$OPERATOR_KEY -PHEDERA_NETWORK=$HEDERA_NETWORK :tck:test

.github/workflows/disabled/main.yml

@@ -59,14 +59,19 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           path: hedera-sdk-java
+
+      - name: Prepare Hiero Solo
+        id: solo
+        uses: hiero-ledger/hiero-solo-action@35efe2334bffb73298716402a5c688321ec29260 # v0.6
+        with:
+          installMirrorNode: true
+
       - name: Run Hedera SDK Tests
         timeout-minutes: 30
         env:
-          OPERATOR_KEY: "302e020100300506032b65700422042091132178e72057a1d7528025956fe39b0b847f200ab59b2fdd367017f3087137"
-          OPERATOR_ID: "0.0.2"
-          HEDERA_NETWORK: "localhost"
+          OPERATOR_ID: ${{ steps.solo.outputs.accountId }}
+          OPERATOR_KEY: ${{ steps.solo.outputs.privateKey }}
+          HEDERA_NETWORK: solo
         run: |
-          cd hedera-services
-          docker-compose up &
-          cd ../hedera-sdk-java
+          cd hedera-sdk-java
           ./gradlew -PHEDERA_NETWORK=$HEDERA_NETWORK -POPERATOR_KEY=$OPERATOR_KEY -POPERATOR_ID=$OPERATOR_ID testIntegration

examples/src/main/java/com/hedera/hashgraph/sdk/examples/ClientHelper.java

@@ -8,7 +8,7 @@
 
 public class ClientHelper {
 
-    public static final String LOCAL_NETWORK_NAME = "localhost";
+    public static final String LOCAL_NETWORK_NAME = "solo";
 
     private static final String LOCAL_CONSENSUS_NODE_ENDPOINT = "127.0.0.1:50211";
 

sdk/src/testIntegration/java/com/hedera/hashgraph/sdk/test/integration/AccountCreateIntegrationTest.java

@@ -436,11 +436,12 @@ void createAccountUsingSetKeyWithAliasAccountShouldHaveKeyAsKeyAndECDSAKEyAsAlia
     }
 
     @Test
-    @DisplayName("Can create account using setKeyWithoutAlias, account should have key as key and no alias")
-    void createAccountUsingSetKeyWithoutAliasAccountShouldHaveKeyAsKeyAndNoAlias() throws Exception {
+    @DisplayName("Can create account using setKeyWithoutAlias, account should have key as key and expected alias")
+    void createAccountUsingSetKeyWithoutAliasAccountShouldHaveKeyAsKeyAndExpectedAlias() throws Exception {
         try (var testEnv = new IntegrationTestEnv(1)) {
 
             var key = PrivateKey.generateECDSA();
+            var evmAddress = key.getPublicKey().toEvmAddress();
 
             var accountId = new AccountCreateTransaction()
                     .setReceiverSignatureRequired(true)
@@ -457,7 +458,7 @@ void createAccountUsingSetKeyWithoutAliasAccountShouldHaveKeyAsKeyAndNoAlias() t
 
             assertThat(info.accountId).isNotNull();
             assertThat(info.key).isEqualTo(key.getPublicKey());
-            assertTrue(isLongZeroAddress(Hex.decode(info.contractAccountId)));
+            assertThat(info.contractAccountId).hasToString(evmAddress.toString());
         }
     }
 

sdk/src/testIntegration/java/com/hedera/hashgraph/sdk/test/integration/IntegrationTestEnv.java

@@ -83,7 +83,7 @@ private static Client createTestEnvClient() throws Exception {
             return Client.forPreviewnet();
         } else if (System.getProperty("HEDERA_NETWORK").equals("testnet")) {
             return Client.forTestnet();
-        } else if (System.getProperty("HEDERA_NETWORK").equals("localhost")) {
+        } else if (System.getProperty("HEDERA_NETWORK").equals("solo")) {
             var network = new HashMap<String, AccountId>();
             network.put(LOCAL_CONSENSUS_NODE_ENDPOINT, LOCAL_CONSENSUS_NODE_ACCOUNT_ID);
 

sdk/src/testIntegration/java/com/hedera/hashgraph/sdk/test/integration/NodeCreateTransactionIntegrationTest.java

@@ -26,9 +26,9 @@ class NodeCreateTransactionIntegrationTest {
     void canCreateNewNetworkNode() throws Exception {
         // Set the network
         var network = new HashMap<String, AccountId>();
-        network.put("localhost:50211", LOCAL_CONSENSUS_NODE_ACCOUNT_ID);
+        network.put("solo", LOCAL_CONSENSUS_NODE_ACCOUNT_ID);
 
-        try (var client = Client.forNetwork(network).setMirrorNetwork(List.of("localhost:5600"))) {
+        try (var client = Client.forNetwork(network).setMirrorNetwork(List.of("solo"))) {
 
             // Set the operator to be account 0.0.2
             var originalOperatorKey = PrivateKey.fromString(