Github Actions workflow for Gradle build and deploy

workflows.yml

# This workflow will build a Java project with Gradle and deploy it on server
# deploy.sh will take the given parameters and perform the necessary operations, deploy.sh runs `docker-compose pull` and `docker-compose up -d` 



name: Java CI with Gradle

on:
  push:
    branches: [ master ]
    tags: [ deployment ]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Set up JDK 1.8
      uses: actions/setup-java@v1
      with:
        java-version: 1.8
    - name: Grant execute permission for gradlew
      run: chmod +x gradlew
    - name: Build with Gradle
      run: ./gradlew clean build
    - name: Get the version
      id: vars
      run: echo ::set-output name=tag::$(echo ${GITHUB_SHA:10})
    - name: Docker login
      env:
        DOCKER_USERNAME: ${{ secrets.dockerhub_username }}
        DOCKER_PASSWORD: ${{ secrets.dockerhub_password }}
      run : docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD" docker.io
    - name: Build the Docker image
      run: docker build . --file Dockerfile --tag ${{secrets.docker_username}}/${{secrets.repo_name}}:${{steps.vars.outputs.tag}}
    - name: Publish dockerimage to docker hub
      run: docker push ${{secrets.docker_username}}/${{secrets.repo_name}}:${{steps.vars.outputs.tag}}
    - name: Build Docker image with latest tag
      run: docker build . --file Dockerfile --tag ${{secrets.docker_username}}/${{secrets.repo_name}}:latest
    - name: Publish dockerimage to docker hub
      run: docker push ${{secrets.docker_username}}/${{secrets.repo_name}}:latest

  deploy:
    needs: build
    runs-on: ubuntu-latest
    if: contains(github.ref, 'deployment')
    steps:
      - uses: actions/checkout@master
      - name: copy file via ssh password
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.server_hostname }}
          username: ${{ secrets.server_user }}
          key: ${{ secrets.openssh_private_key }}
          source: "docker-compose.yml"
          target: "/home/dockerfiles"
      - name: Get the version
        id: vars
        run: echo ::set-output name=tag::$(echo ${GITHUB_SHA:10})
      - name: Execute SSH commmands on remote server
        uses: JimCronqvist/action-ssh@master
        env:
          APPLICATION_IMAGE_TAG: ${{steps.vars.outputs.tag}}
          MYSQL_VERSION: ${{ secrets.MYSQL_VERSION }}
          MYSQL_ROOT_PASSWORD: ${{ secrets.MYSQL_ROOT_PASSWORD }}
          MYSQL_USER: ${{ secrets.MYSQL_USERNAME }}
          MYSQL_PASS: ${{ secrets.MYSQL_PASSWORD }}
        with:
          hosts: '${{ secrets.server_user }}@${{ secrets.server_hostname }}'
          privateKey: ${{ secrets.openssh_private_key }}
          debug: false
          command: |
            ls -lah
            echo "ssh successful"
            cd /home/dockerfiles/ && ./deploy.sh $APPLICATION_IMAGE_TAG $MYSQL_VERSION $MYSQL_ROOT_PASSWORD $MYSQL_USER $MYSQL_PASS

nice actions yaml 👍