diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..1e6237d
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,24 @@
+name: Java-SDK
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Java 8
+        uses: actions/setup-java@v3
+        with:
+          distribution: "adopt"
+          java-version: "8"
+          cache: "gradle"
+
+      - name: Build Java SDK
+        run: |
+          ./gradlew clean build
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..d4ca82f
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,39 @@
+name: Publish Java-SDK
+
+on:
+  push:
+    branches:
+      - "main"
+    tags:
+      - v*
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Java 8
+        uses: actions/setup-java@v3
+        with:
+          distribution: "adopt"
+          java-version: "8"
+          cache: "gradle"
+
+      - name: Publish JavaSDK
+        env:
+          ORG_GRADLE_PROJECT_VERSION_NAME: ${{ github.event.inputs.versionName }}
+          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.GPG_KEY }}
+          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.GPG_PASSWORD }}
+          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
+          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
+          GRADLE_PROPERTIES: ${{ secrets.GRADLE_PROPERTIES }}
+          SECRET_FILE_DATA: ${{ secrets.SECRET_FILE_DATA }}
+        run: |
+          export GPG_TTY=$(tty)
+          mkdir -p ~/.gradle/
+          ln -s /usr/local/bin/gpg /usr/local/bin/gpg2
+          echo -n "$SECRET_FILE_DATA" | base64 --decode | gpg --import --passphrase "$ORG_GRADLE_PROJECT_signingInMemoryKeyPassword" --batch
+          echo "GRADLE_USER_HOME=${HOME}/.gradle" >> $GITHUB_ENV
+          echo "${GRADLE_PROPERTIES}" > ~/.gradle/gradle.properties
+          ./gradlew clean build publish closeAndReleaseSonatypeStagingRepository -x test
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index ac752b9..153bd81 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ plugins {
 
 
 ext {
-	VERSION = "1.5.3"
+	VERSION = "1.6.1"
 	GROUP_ID = "com.absmartly.sdk"
 
 	slf4jVersion = "1.7.30"
@@ -123,8 +123,8 @@ configure(rootProject) {
 				nexusUrl = uri("https://s01.oss.sonatype.org/service/local/")
 				snapshotRepositoryUrl = uri("https://s01.oss.sonatype.org/content/repositories/snapshots/")
 
-				username = findProperty("ossrh.username")
-				password = findProperty("ossrh.password")
+				username = System.getenv('ORG_GRADLE_PROJECT_mavenCentralUsername')
+				password = System.getenv('ORG_GRADLE_PROJECT_mavenCentralPassword')
 			}
 		}
 	}
diff --git a/core-api/src/main/java/com/absmartly/sdk/Context.java b/core-api/src/main/java/com/absmartly/sdk/Context.java
index 7631360..a3d99b3 100644
--- a/core-api/src/main/java/com/absmartly/sdk/Context.java
+++ b/core-api/src/main/java/com/absmartly/sdk/Context.java
@@ -181,7 +181,7 @@ public String[] getCustomFieldKeys() {
 			for (final Experiment experiment : data_.experiments) {
 				if (experiment.customFieldValues != null) {
 					for (final CustomFieldValue customFieldValue : experiment.customFieldValues) {
-						keys.add(customFieldValue.name);
+						keys.add(customFieldValue.getName());
 					}
 				}
 			}
@@ -997,18 +997,18 @@ public int compare(ContextExperiment a, ContextExperiment b) {
 			if (experiment.customFieldValues != null) {
 				for (final CustomFieldValue customFieldValue : experiment.customFieldValues) {
 					final ContextCustomFieldValue value = new ContextCustomFieldValue();
-					contextExperiment.customFieldValues.put(customFieldValue.name, value);
-
-					value.type = customFieldValue.type;
-					if (customFieldValue.value != null) {
-						if (customFieldValue.type.startsWith("json")) {
-							value.value = variableParser_.parse(this, experiment.name, customFieldValue.value);
-						} else if (customFieldValue.type.equals("boolean")) {
-							value.value = Boolean.parseBoolean(customFieldValue.value);
-						} else if (customFieldValue.type.equals("number")) {
-							value.value = Double.parseDouble(customFieldValue.value);
+					contextExperiment.customFieldValues.put(customFieldValue.getName(), value);
+
+					value.type = customFieldValue.getType();
+					if (customFieldValue.getValue() != null) {
+						if (customFieldValue.getType().startsWith("json")) {
+							value.value = variableParser_.parse(this, experiment.name, customFieldValue.getValue());
+						} else if (customFieldValue.getType().equals("boolean")) {
+							value.value = Boolean.parseBoolean(customFieldValue.getValue());
+						} else if (customFieldValue.getType().equals("number")) {
+							value.value = Double.parseDouble(customFieldValue.getValue());
 						} else {
-							value.value = customFieldValue.value;
+							value.value = customFieldValue.getValue();
 						}
 					}
 				}
diff --git a/core-api/src/main/java/com/absmartly/sdk/json/CustomFieldValue.java b/core-api/src/main/java/com/absmartly/sdk/json/CustomFieldValue.java
index a640955..aa528f4 100644
--- a/core-api/src/main/java/com/absmartly/sdk/json/CustomFieldValue.java
+++ b/core-api/src/main/java/com/absmartly/sdk/json/CustomFieldValue.java
@@ -6,9 +6,9 @@
 @JsonInclude(JsonInclude.Include.NON_NULL)
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class CustomFieldValue {
-	public String name;
-	public String type;
-	public String value;
+	private String name;
+	private String type;
+	private String value;
 
 	public CustomFieldValue() {}
 
@@ -44,4 +44,28 @@ public String toString() {
 				", value='" + value + '\'' +
 				'}';
 	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
 }