bitcoin-electrumx.yml

name: Bitcoin / ElectrumX

on:
  push:
    branches:
      - main
    paths:
      - "bitcoin/bitcoind/**"
  pull_request:
  workflow_dispatch:

jobs:
  electrumx-detect-changes:
    runs-on: ubuntu-latest
    outputs:
      path-filter: ${{ steps.filter.outputs.path-filter }}
    steps:
      - uses: actions/checkout@v2
        if: github.event_name == 'pull_request'
      - uses: dorny/paths-filter@v2
        if: github.event_name == 'pull_request'
        id: filter
        with:
          filters: |
            path-filter:
              - "bitcoin/bitcoind/**"

  electrumx-build-and-publish:
    needs: electrumx-detect-changes
    if: |
      github.event_name != 'pull_request'
        || needs.electrumx-detect-changes.outputs.path-filter == 'true'
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./bitcoin/electrumx
    steps:
      - uses: actions/checkout@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Cache Docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Login to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and Publish Docker Image
        uses: docker/build-push-action@v2
        env:
          IMAGE_NAME: ghcr.io/keep-network/local-setup/electrumx
        with:
          context: ./bitcoin/electrumx
          tags: |
            ${{ env.IMAGE_NAME }}:latest
            ${{ env.IMAGE_NAME }}:${{ github.sha }}
          labels: |
            revision=${{ github.sha }}
            github-run-id=${{ github.run_id }}
          push: ${{ github.event_name != 'pull_request' }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new

      - # Temp fix - move cache instead of copying (added below step and
        # modified value of `cache-to`).
        # https://github.com/docker/build-push-action/issues/252
        # https://github.com/moby/buildkit/issues/1896
        # Without the change some jobs were failing with `no space left on device`
        name: Move cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache