build.yml

name: Build

on:
  workflow_dispatch:
  push:
    paths-ignore:
      - '.github/workflows/pullrequest.yml'
      - '.idea/copyright/*.xml'
      - '.gitignore'
      - 'LICENSE'
      - 'README.md'

env:
  DOCKER_OWNER: ${{ github.repository_owner }}
  DOCKER_CONTAINER: server-ping-api
  DOCKER_TAG: ${{ github.ref_name }}

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: 17
          distribution: temurin

      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Build ServerPingApi
        uses: gradle/gradle-build-action@v2
        with:
          arguments: build

      - name: Archive artifacts
        uses: actions/upload-artifact@v3
        if: success()
        with:
          name: ServerPingApi
          path: build/libs/ServerPingApi.jar

      # Docker image build
      - name: Fix Docker environment variables
        run: |
          # Make lowercase
          echo "DOCKER_OWNER=$(echo $DOCKER_OWNER | tr '[A-Z]' '[a-z]')" >> $GITHUB_ENV
          echo "DOCKER_CONTAINER=$(echo $DOCKER_CONTAINER | tr '[A-Z]' '[a-z]')" >> $GITHUB_ENV
          echo "DOCKER_TAG=$(echo $DOCKER_TAG | tr '[A-Z]' '[a-z]')" >> $GITHUB_ENV

          # Replace / with _
          echo "DOCKER_TAG=$(echo $DOCKER_TAG | sed -e 's/\//_/g')" >> $GITHUB_ENV

      - name: Build the Docker image
        run: |
          docker build . --file Dockerfile --tag $DOCKER_CONTAINER:$DOCKER_TAG
          [[ "${{ github.ref }}" == "refs/heads/master" ]] && docker tag $DOCKER_CONTAINER:$DOCKER_TAG ghcr.io/$DOCKER_OWNER/$DOCKER_CONTAINER:latest
          docker tag $DOCKER_CONTAINER:$DOCKER_TAG ghcr.io/$DOCKER_OWNER/$DOCKER_CONTAINER:$DOCKER_TAG

      - name: Log in to registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin

      - name: Push to GHCR
        run: |
          [[ "${{ github.ref }}" == "refs/heads/master" ]] && docker push ghcr.io/$DOCKER_OWNER/$DOCKER_CONTAINER:latest
          docker push ghcr.io/$DOCKER_OWNER/$DOCKER_CONTAINER:$DOCKER_TAG