docker.yml

name: Build docker images

on:
  push:
    branches:
      - main
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
  merge_group:
  pull_request:


env:
  GIT_LFS_SKIP_SMUDGE: 1
  REGISTRY_URL: ghcr.io

permissions:
  contents: read
  pages: write
  id-token: write

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    if: ${{ github.event_name == 'merge_group' || github.ref == 'refs/heads/main' }}
    
    strategy:
      fail-fast: true
      matrix:
        docker:
          [
            { image: namada-indexer-chain, context: chain },
            { image: namada-indexer-governance, context: governance },
            { image: namada-indexer-pos, context: pos },
            { image: namada-indexer-rewards, context: rewards },
            { image: namada-indexer-seeder, context: seeder },
            { image: namada-indexer-webserver, context: webserver },
          ]

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY_URL }}/${{ matrix.docker.image }}
          tags: |
            type=schedule
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=raw,value=latest
      - name: Build and Push
        id: push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ${{ matrix.docker.context }}/Dockerfile
          push: false # ${{ github.ref == 'refs/heads/main' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
      - name: Generate artifact attestation
        if: ${{ github.ref == 'refs/heads/main' }}
        uses: actions/attest-build-provenance@v1
        with:
          subject-name: ${{ env.REGISTRY_URL }}/${{ matrix.docker.image }}
          subject-digest: ${{ steps.push.outputs.digest }}
          push-to-registry: true