diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
new file mode 100644
index 0000000000..d1215b1a10
--- /dev/null
+++ b/.github/workflows/gradle.yml
@@ -0,0 +1,37 @@
+name: Java CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        platform: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.platform }}
+
+    steps:
+      - name: Set up repository
+        uses: actions/checkout@master
+
+      - name: Set up repository
+        uses: actions/checkout@master
+        with:
+          ref: master
+
+      - name: Merge to master
+        run: git checkout --progress --force ${{ github.sha }}
+
+      - name: Validate Gradle Wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+      - name: Setup JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: '11'
+          java-package: jdk+fx
+      
+      - name: Add execute permission to gradlew
+        run: chmod +x ./gradlew
+
+      - name: Build and check with Gradle
+        run: ./gradlew check
\ No newline at end of file
diff --git a/src/main/java/corgi/parsers/CommandParser.java b/src/main/java/corgi/parsers/CommandParser.java
index 9dc06fb61c..3f4a799316 100644
--- a/src/main/java/corgi/parsers/CommandParser.java
+++ b/src/main/java/corgi/parsers/CommandParser.java
@@ -237,7 +237,7 @@ private Command newAddDeadlineCommand(String[] inputs) throws InvalidCommandForm
 
     private Command newAddEventCommand(String[] inputs) throws InvalidCommandFormatException {
         String commandFormat = CommandType.EVENT.getCommandFormat();
-        
+
         if (inputs.length == 1) {
             throw new InvalidCommandFormatException("No argument is provided!" + "\nFormat: "
                     + commandFormat);