deployment.yml

name: Deploy Application

on: workflow_dispatch

jobs:
  build-and-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the project
        uses: actions/checkout@v4

      - name: Set up JDK 21 for x64
        uses: actions/setup-java@v3
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Setup Gradle
        uses: gradle/gradle-build-action@v2.4.2

      - name: Run the Gradle Build
        run: ./gradlew clean build

      - name: Set Project name and version as environment variables
        run: |
          echo "${{ secrets.DOCKERHUB_USERNAME}}/$(./gradlew -q projectName):$(./gradlew -q version)" > image_name.txt
          cat image_name.txt

      - name: Upload Artifacts
        uses: actions/upload-artifact@v3
        with:
          name: docker-image-name
          path: |
            build/libs/*.jar
            image_name.txt          

  docker-image-upload:
    needs: build-and-test

    runs-on: ubuntu-latest

    steps:
      - name: Checkout the project
        uses: actions/checkout@v4

      - name: Pull cached artifact
        uses: actions/download-artifact@v3
        with:
          name: docker-image-name

      - name: Login to Docker
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Download Image Name File
        uses: actions/download-artifact@v3
        with:
          name: docker-image-name

      - name: Set variable with docker image name
        run: |
          content=$(cat ./image_name.txt)
          echo "DOCKER_IMAGE_NAME=$content" >> $GITHUB_ENV
        shell: bash

      - name: Find and set JAR file
        id: SET_JAR_FILE
        run: |
          JAR_FILE=$(find ./build/libs -type f -name "rivenbot-*.jar")

          if [ -z "$JAR_FILE" ]; then
            echo "::debug::No JAR file found in build/libs with the specified pattern"
            exit 1
          fi
          echo "JAR_FILE=$JAR_FILE" >> "$GITHUB_OUTPUT"
        shell: bash

      - name: Build and Push
        uses: docker/build-push-action@v5
        with:
          push: true
          platforms: linux/amd64,linux/arm64
          tags: ${{ env.DOCKER_IMAGE_NAME }}
          build-args: JAR_FILE=${{ steps.SET_JAR_FILE.outputs.JAR_FILE }}
          context: .

  deploy:
    needs: docker-image-upload

    runs-on: ubuntu-latest
    steps:
      - name: Pull Saved Artifacts
        uses: actions/download-artifact@v3
        with:
          name: docker-image-name

      - name: Set variable with docker image name
        run: |
          content=$(cat ./image_name.txt)
          echo "DOCKER_IMAGE_NAME=$content" >> $GITHUB_ENV
        shell: bash

      - name: Deploy to existing Docker Compose
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ secrets.DROPLET_HOST }}
          username: ${{ secrets.DROPLET_USERNAME }}
          key: ${{ secrets.DROPLET_PRIVATE_TOKEN }}
          script: |
            # Change to working directory
            cd riven_of_a_thousand_servers/
            
            # Login to Docker
            docker login -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_TOKEN }}
            
            # Setup .env file
            rm -f .env
            echo "BUNGIE_API_KEY=${{ secrets.BUNGIE_API_KEY }}" > .env
            echo "BUNGIE_CLIENT_ID=${{ secrets.BUNGIE_CLIENT_ID }}" >> .env
            echo "BUNGIE_CLIENT_SECRET=${{ secrets.BUNGIE_CLIENT_SECRET }}" >> .env
            echo "DOCKER_IMAGE_NAME=${{ env.DOCKER_IMAGE_NAME }}" >> .env
            echo "DISCORD_BOT_PUBLIC_KEY=${{ secrets.DISCORD_BOT_PUBLIC_KEY }}" >> .env
            echo "DISCORD_BOT_TOKEN=${{ secrets.DISCORD_BOT_TOKEN }}" >> .env
            echo "DISCORD_CLIENT_ID=${{ secrets.DISCORD_CLIENT_ID }}" >> .env
            echo "DISCORD_CLIENT_SECRET=${{ secrets.DISCORD_CLIENT_SECRET }}" >> .env
            echo "DISCORD_APPLICATION_ID=${{ secrets.DISCORD_APPLICATION_ID }}" >> .env
            echo "DISCORD_BOT_PUBLIC_KEY=${{ secrets.DISCORD_BOT_PUBLIC_KEY }}" >> .env
            echo "MONGO_DB_ROOT_USERNAME=${{ secrets.MONGO_INITDB_ROOT_USERNAME }}" >> .env
            echo "MONGO_DB_ROOT_PASSWORD=${{ secrets.MONGO_INITDB_ROOT_PASSWORD }}" >> .env
            echo "MONGO_DB_HOST=${{ secrets.MONGO_DB_HOST }}" >> .env
            echo "REDIS_HOST=${{ secrets.REDIS_HOST }}" >> .env
            
            chmod 600 .env

            # Stop current Docker Compose
            docker compose down
            
            # Start Docker Compose
            docker compose up -d