indexer-docker.yml

# Documentation
# https://github.com/docker/metadata-action
# https://github.com/docker/login-action#google-container-registry-gcr
# https://github.com/docker/build-push-action
name: Push Indexer Image to GCR GitHub Action
on:
  push:
    paths:
      - "packages/indexer/**"
    branches:
      - "**"
    tags:
      - "**"

jobs:
  build-docker:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Docker metadata
        id: meta
        uses: docker/metadata-action@v3
        with:
          # list of Docker images to use as base name for tags
          images: gcr.io/nomad-xyz/nomad-indexer
          # generate Docker tags based on the following events/attributes
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=ref,event=branch
            type=ref,event=pr
            type=sha

      - name: Login to Docker repository
        uses: docker/login-action@v1
        with:
          registry: gcr.io
          username: _json_key
          password: ${{ secrets.GCLOUD_SERVICE_KEY }}

      - name: Build and push container
        uses: docker/build-push-action@v2
        with:
          context: ./packages/indexer/
          file: ./packages/indexer/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            GITHUB_SHA=${{ github.sha }}