# This workflow is responsible for building, testing & packaging the Java server codebase
name: Appsmith Server Workflow

on:
  push:
    branches: [ release, master ]
    # Only trigger if files have changed in this specific path
    paths:
      - 'app/server/**'
  pull_request:
    branches: [ release, master ]
    paths:
      - 'app/server/**'
# Change the working directory for all the jobs in this workflow
defaults:
  run:
    working-directory: app/server

jobs:
  build:
    runs-on: ubuntu-latest

    # Service containers to run with this job. Required for running tests
    services:
      # Label used to access the service container
      redis:
        # Docker Hub image for Redis
        image: redis
        ports:
          # Opens tcp port 6379 on the host and service container
          - 6379:6379

    steps:
    # Checkout the code
    - uses: actions/checkout@v2

    # Setup Java
    - name: Set up JDK 1.11
      uses: actions/setup-java@v1
      with:
        java-version: 1.11

    # Retrieve maven dependencies from cache. After a successful run, these dependencies are cached again
    - name: Cache maven dependencies
      uses: actions/cache@v2
      env:
        cache-name: cache-maven-dependencies
      with:
        # maven dependencies are stored in `~/.m2` on Linux/macOS
        path: ~/.m2
        key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
        restore-keys: ${{ runner.os }}-m2

    # Build and test the code
    - name: Build and test
      env:
        APPSMITH_MONGODB_URI: "mongodb://localhost:27017/mobtools"
        APPSMITH_REDIS_URL: "redis://127.0.0.1:6379"
      run: mvn -B package

    # Here, the GITHUB_REF is of type /refs/head/<branch_name>. We extract branch_name from this by removing the
    # first 11 characters. This can be used to build images for several branches
    - name: Get the version to tag the Docker image
      id: vars
      run: echo ::set-output name=tag::$(echo ${GITHUB_REF:11})

    # Build release Docker image and push to Docker Hub
    - name: Push release image to Docker Hub
      if: success() && github.ref == 'refs/heads/release'
      run: |
        docker build -t appsmith/appsmith-server-ee:${{steps.vars.outputs.tag}} .
        echo ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }} | docker login -u ${{ secrets.DOCKER_HUB_USERNAME }} --password-stdin
        docker push appsmith/appsmith-server-ee

    # Build master Docker image and push to Docker Hub
    - name: Push master image to Docker Hub with commit tag
      if: success() && github.ref == 'refs/heads/master'
      run: |
        docker build -t appsmith/appsmith-server-ee:${GITHUB_SHA} .
        docker build -t appsmith/appsmith-server-ee:latest .
        echo ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }} | docker login -u ${{ secrets.DOCKER_HUB_USERNAME }} --password-stdin
        docker push appsmith/appsmith-server-ee