Merge pull request #3 from hhu-propra2/heroku

Add heroku deployment

Author: n2o

.dockerignore

@@ -0,0 +1,4 @@
+node_modules/
+.git/
+.gradle/
+.idea/

.github/workflows/build.yml

@@ -1,7 +1,5 @@
 name: Build and Test Application
 
-on: [push, pull_request]
-
 on:
   push:
     branches:

.github/workflows/heroku.yml

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+name: Heroku Deployment
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: '11'
+      - name: Build JAR
+        run: gradle bootJar
+      - name: Login to Heroku Container registry
+        env:
+          HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
+        run: heroku container:login
+      - name: Build and push
+        env:
+          HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
+        run: heroku container:push -a mopsstyle web
+      - name: Release
+        env:
+          HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
+        run: heroku container:release -a mopsstyle web

Dockerfile

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+FROM openjdk:11-jre-slim
+
+COPY build/libs/*.jar app/app.jar
+
+CMD java -jar app/app.jar

src/main/resources/application.properties

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+server.port=${PORT:8080}