build-publish.yml

name: "Build Chainlink and Publish"

on:
  # Mimics old circleci behaviour
  push:
    tags:
      - "v*"
    branches:
      - "release/**"

env:
  ECR_HOSTNAME: public.ecr.aws
  ECR_IMAGE_NAME: chainlink/chainlink

jobs:
  checks:
    name: "Checks"
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout repository
        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
      - name: Check for VERSION file bump on tags
        # Avoids checking VERSION file bump on forks.
        if: ${{ github.repository == 'smartcontractkit/chainlink' && startsWith(github.ref, 'refs/tags/v') }}
        uses: ./.github/actions/version-file-bump
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}

  build-sign-publish-chainlink:
    needs: [checks]
    if: ${{ ! startsWith(github.ref_name, 'release/') }}
    runs-on: ubuntu-20.04
    environment: build-publish
    permissions:
      id-token: write
      contents: read
    outputs:
      docker-image-tag: ${{ steps.build-sign-publish.outputs.docker-image-tag }}
      docker-image-digest: ${{ steps.build-sign-publish.outputs.docker-image-digest }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2

      - name: Build, sign and publish chainlink image
        id: build-sign-publish
        uses: ./.github/actions/build-sign-publish-chainlink
        with:
          publish: true
          aws-role-to-assume: ${{ secrets.AWS_OIDC_IAM_ROLE_ARN }}
          aws-role-duration-seconds: ${{ secrets.AWS_ROLE_DURATION_SECONDS }}
          aws-region: ${{ secrets.AWS_REGION }}
          ecr-hostname: ${{ env.ECR_HOSTNAME }}
          ecr-image-name: ${{ env.ECR_IMAGE_NAME }}
          sign-images: true
          sign-method: "keypair"
          cosign-private-key: ${{ secrets.COSIGN_PRIVATE_KEY }}
          cosign-public-key: ${{ secrets.COSIGN_PUBLIC_KEY }}
          cosign-password: ${{ secrets.COSIGN_PASSWORD }}
          dockerhub_username: ${{ secrets.DOCKERHUB_READONLY_USERNAME }}
          dockerhub_password: ${{ secrets.DOCKERHUB_READONLY_PASSWORD }}
          verify-signature: true
      - name: Collect Metrics
        if: always()
        id: collect-gha-metrics
        uses: smartcontractkit/push-gha-metrics-action@d9da21a2747016b3e13de58c7d4115a3d5c97935 # v3.0.1
        with:
          id: build-chainlink-publish
          org-id: ${{ secrets.GRAFANA_INTERNAL_TENANT_ID }}
          basic-auth: ${{ secrets.GRAFANA_INTERNAL_BASIC_AUTH }}
          hostname: ${{ secrets.GRAFANA_INTERNAL_HOST }}
          this-job-name: build-sign-publish-chainlink
        continue-on-error: true

  # Notify Slack channel for new git tags.
  slack-notify:
    if: github.ref_type == 'tag'
    needs: [build-sign-publish-chainlink]
    runs-on: ubuntu-24.04
    environment: build-publish
    steps:
      - name: Checkout repository
        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
      - name: Notify Slack
        uses: smartcontractkit/.github/actions/slack-notify-git-ref@7fa90bbeff35aa6ce3a9054f542bcf10b7d47cec # slack-notify-git-ref@0.1.0
        with:
          slack-channel-id: ${{ secrets.SLACK_CHANNEL_RELEASE_NOTIFICATIONS }}
          slack-bot-token: ${{ secrets.SLACK_BOT_TOKEN_RELENG }} # Releng Bot
          git-ref: ${{ github.ref_name }}
          git-ref-type: ${{ github.ref_type }}
          changelog-url: >-
            ${{
              github.ref_type == 'tag' &&
              format(
                'https://github.com/{0}/blob/{1}/CHANGELOG.md',
                github.repository,
                github.ref_name,
              ) || ''
            }}
          docker-image-name: >-
            ${{ 
              github.ref_type == 'tag' && 
              format(
                '{0}/{1}:{2}', 
                env.ECR_HOSTNAME, 
                env.ECR_IMAGE_NAME, 
                needs.build-sign-publish-chainlink.outputs.docker-image-tag
              ) || ''
            }}
          docker-image-digest: >-
            ${{ 
              github.ref_type == 'tag' && 
              needs.build-sign-publish-chainlink.outputs.docker-image-digest || ''
            }}