Fixed heroku deploy

.github/workflows/main.yml

@@ -55,17 +55,20 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-
+      - name: Checkout repo
+        uses: actions/checkout@v3
       - name: Download production-ready build files
         uses: actions/download-artifact@v3
         with:
           name: example-app
 
-      - name: Deploy to Heroku
-        uses: akhileshns/heroku-deploy@v3.12.14
+      - name: Build, Push and Release a Docker container to Heroku
+        uses: gonuit/heroku-docker-deploy@v1.3.3
         with:
-          heroku_api_key: ${{secrets.HEROKU_API_KEY}}
-          heroku_app_name: "jobjugglerapi"
-          heroku_email: "[email protected]"
+          email: ${{ secrets.HEROKU_EMAIL }}
+          heroku_api_key: ${{ secrets.HEROKU_API_KEY }}
+          heroku_app_name: jobjugglerapi
+          dockerfile_directory: ./
+          dockerfile_name: dockerfile
+          docker_options: "--no-cache"
+          process_type: web

dockerfile

@@ -0,0 +1,12 @@
+# Use the official OpenJDK base image
+FROM openjdk:11-jdk-slim
+
+# Set the working directory inside the container
+WORKDIR /app
+
+COPY ./*.jar /app/app.jar
+
+EXPOSE 8081
+
+# Command to run the application
+CMD ["java", "-jar", "/app/app.jar"]

example-app/src/main/resources/application.properties

@@ -1,3 +1,3 @@
-server.port=8081
+server.port=${PORT:8081}
 spring.datasource.url=jdbc:h2:file:./db-scheduler-application/test-db;MODE=PostgreSQL;DATABASE_TO_LOWER=TRUE;DEFAULT_NULL_ORDERING=HIGH
 spring.datasource.driver-class-name=org.h2.Driver

heroku.yml

@@ -0,0 +1,3 @@
+build:
+  docker:
+    web: dockerfile