name: Build docker image and push to registry.bitdeals.org
run-name: docker build and docker push
on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      COMMIT: ${{ gitea.sha }}
      REGISTRY: 10.0.3.111:5000
      IMAGE: electrumx
      USER: ${{ secrets.DOCKER_USERNAME }}
      PASS: ${{ secrets.DOCKER_PASSWORD }}
    steps:
      - name: Checkout repository code
        uses: actions/checkout@v6

      # The version tag comes from the Dockerfile rather than from a second
      # copy here: the ARG is what the build actually installs, and a tag that
      # can disagree with the code inside is worse than no tag.
      - name: Resolve the ElectrumX version from the Dockerfile
        run: |
          v=$(sed -n 's/^ARG ELECTRUMX_VERSION=//p' docker/Dockerfile)
          test -n "$v" || { echo "ELECTRUMX_VERSION not found in docker/Dockerfile" >&2; exit 1; }
          echo "VERSION=$v" >> "$GITHUB_ENV"

      # Three tags: the immutable one to deploy by, the moving version tag for
      # people reading `docker images`, and :latest for Watchtower and compose.
      - name: Build image
        run: |
          docker build . \
            --file docker/Dockerfile \
            --label "git-commit=$COMMIT" \
            --tag "${REGISTRY}/${IMAGE}:${VERSION}.${COMMIT::7}" \
            --tag "${REGISTRY}/${IMAGE}:${VERSION}" \
            --tag "${REGISTRY}/${IMAGE}:latest"

      - name: Docker login
        run: docker login --username "$USER" --password "$PASS" "$REGISTRY"

      - name: Push images
        run: |
          docker push "${REGISTRY}/${IMAGE}:${VERSION}.${COMMIT::7}"
          docker push "${REGISTRY}/${IMAGE}:${VERSION}"
          docker push "${REGISTRY}/${IMAGE}:latest"