chains.yml

name: chains-build

on:
  workflow_dispatch:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main
    tags:
      - 'v*'

env:
  AWS_REGION: "us-east-1"
  AWS_ACCESS_KEY_ID: "${{ secrets.AWS_ACCESS_KEY }}"
  AWS_SECRET_ACCESS_KEY: "${{ secrets.AWS_SECRET_KEY }}"
  AWS_DEFAULT_OUTPUT: "json"

jobs:

  # JOB to run change detection
  filtered:
    runs-on: ubuntu-latest
    # Required permissions
    permissions:
      contents: read
      pull-requests: read
    outputs:
      # Expose matched filters as job output variable
      upgrades: ${{ steps.choice.outputs.upgrades_files }}
    steps:
    - name: Checkout
      uses: actions/checkout@v3
    - id: filter
      uses: dorny/paths-filter@v2
      with:
        list-files: 'json'
        filters: |
          upgrades: 'chains/*/upgrades.yml'
    - id: choice
      shell: bash
      run: |
        if [[ "${{ github.event.ref }}" == "refs/tags/v"* ]]; then
          echo "upgrades_files=$(echo "[\"$(ls -d chains/*/upgrades.* | paste -sd ',' | sed -e 's/,/","/g')\"]")" >> "$GITHUB_OUTPUT"
        else
          echo 'upgrades_files=${{ steps.filter.outputs.upgrades_files }}' >> "$GITHUB_OUTPUT"
        fi

  build:
    needs: filtered
    strategy:
      fail-fast: false
      matrix: 
        upgrades: ${{ fromJSON(needs.filtered.outputs.upgrades) }}

    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      # https://docs.docker.com/build/ci/github-actions/multi-platform/
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      # Workaround: https://github.com/docker/build-push-action/issues/461
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v2

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v3
        with:
          aws-region: ${{ env.AWS_REGION }}

      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1

      - name: Convert previous steps output to env var
        run: |
          echo "ECR_REGISTRY=${{ steps.login-ecr.outputs.registry }}" >> ${GITHUB_ENV}

      - name: Log in to the github container registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set env vars
        shell: bash
        run: |
          CHAIN_DIR=$(basename $(dirname ${{ matrix.upgrades }}))
          CHAIN_NAME=${CHAIN_DIR%%-*}
          CHAIN_NETWORK=${CHAIN_DIR##*-} 
          SUFFIX=${CHAIN_DIR#*-} 
          echo "CHAIN_DIR=${CHAIN_DIR}" >> $GITHUB_ENV
          echo "CHAIN_NAME=${CHAIN_NAME}" >> $GITHUB_ENV
          echo "CHAIN_NETWORK=${CHAIN_NETWORK}" >> $GITHUB_ENV
          echo "TAG_PREFIX=${CHAIN_NAME}-${CHAIN_NETWORK}-" >> $GITHUB_ENV
          if [[ "${SUFFIX}" != "${CHAIN_NETWORK}" ]]; then
            echo "TAG_SUFFIX=-${SUFFIX%%-*}" >> $GITHUB_ENV
          else
            #echo "TAG_SUFFIX=\"\"" >> $GITHUB_ENV
            echo "TAG_SUFFIX=" >> $GITHUB_ENV
          fi

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          images: |
            ghcr.io/${{ github.repository }}
            ${{ env.ECR_REGISTRY }}/cosmovisor
          flavor: |
            latest=false
          tags: |
            type=sha,prefix=${{ env.TAG_PREFIX }},suffix=${{ env.TAG_SUFFIX }}
            type=semver,pattern={{version}},prefix=${{ env.TAG_PREFIX }},suffix=${{ env.TAG_SUFFIX }}
            type=raw,value=${{ env.TAG_PREFIX }}latest${{ env.TAG_SUFFIX }},enable=${{ github.ref == format('refs/heads/{0}', 'main') }}

      - name: Build docker image
        uses: docker/build-push-action@v3
        with:
          push: ${{ github.event_name != 'pull_request' }}
          file: Dockerfile
          platforms: linux/amd64
          tags: ${{ env.DOCKER_METADATA_OUTPUT_TAGS }}
          labels: ${{ env.DOCKER_METADATA_OUTPUT_LABELS }}
          build-args: |
            CHAIN_DIR=${{ env.CHAIN_DIR }}
            CHAIN_NAME=${{ env.CHAIN_NAME }}
            CHAIN_NETWORK=${{ env.CHAIN_NETWORK }}