Add gradle.yml build workflow

.github/workflows/gradle.yml

@@ -0,0 +1,55 @@
+name: Java CI with Gradle
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5
+
+      - name: Update application.yml spring.config.import
+        uses: fjogeleit/yaml-update-action@main
+        with:
+          valueFile: ./src/main/resources/application.yml
+          propertyPath: 'spring.config.import'
+          value: 'classpath:application.yml'
+          commitChange: false
+          createPR: false
+
+      - name: Update application.yml google.client-id
+        uses: fjogeleit/yaml-update-action@main
+        with:
+          valueFile: ./src/main/resources/application.yml
+          propertyPath: 'spring.security.oauth2.client.registration.google["client-id"]'
+          value: 'dummy'
+          commitChange: false
+          createPR: false
+
+      - name: Update application.yml google.client-secret
+        uses: fjogeleit/yaml-update-action@main
+        with:
+          valueFile: ./src/main/resources/application.yml
+          propertyPath: 'spring.security.oauth2.client.registration.google["client-secret"]'
+          value: 'dummy'
+          commitChange: false
+          createPR: false
+
+      - name: Build with Gradle Wrapper
+        run: ./gradlew build

settings.gradle.kts

@@ -1 +1 @@
-rootProject.name = "youtube-playlist-manager"
+rootProject.name = "ypm"

src/main/resources/application.yml

@@ -6,7 +6,7 @@ spring:
 
   # Spring
   application:
-    name: youtube-playlist-manager
+    name: ypm
   security:
     oauth2:
       client: