build.yml

name: Build and Push Hop Subgraph Docker Image

on:
  push:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest
    environment: docker
    env:
      DOCKER_IMAGE: hopprotocol/subgraph
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Build application Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          build-args: GIT_REV=${{ github.sha }}
          tags: app
          load: true
          push: false

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

      - name: Push Hop Subgraph Docker image to Docker Hub
        run: |
          BRANCH=${GITHUB_REF##*/}
          BRANCH=$(echo $BRANCH | sed 's/\//-/g')
          docker tag app $DOCKER_IMAGE:${{ github.sha }}
          docker tag app $DOCKER_IMAGE:$BRANCH
          docker push $DOCKER_IMAGE:${{ github.sha }}
          docker push $DOCKER_IMAGE:$BRANCH
          if [ "$BRANCH" == "master" ]; then
            docker tag app $DOCKER_IMAGE:latest
            docker push $DOCKER_IMAGE:latest
          fi