build-xmtpd.yml

name: Build xmtpd image

on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:

jobs:

  push_to_registry:
    strategy:
      matrix:
        image: ["xmtpd", "xmtpd-cli"]
    name: Push Docker Images to GitHub Packages
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    env:
      DOCKER_METADATA_PR_HEAD_SHA: true
    outputs:
      xmtpd_digest: ${{ steps.set_xmtpd_digest.outputs.digest }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Log in to the container registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/xmtp/${{ matrix.image }}
          tags: |
            type=schedule
            type=ref,event=branch
            type=ref,event=tag
            type=ref,event=pr
            type=sha
      - name: Set up Docker image file based on the matrix variable
        id: set_dockerfile
        run: |
          if [[ "${{ matrix.image }}" == "xmtpd" ]]; then
          echo "dockerfile=Dockerfile" >> $GITHUB_OUTPUT
          elif [[ "${{ matrix.image }}" == "xmtpd-cli" ]]; then
          echo "dockerfile=Dockerfile-cli" >> $GITHUB_OUTPUT
          else
          echo "Unknown image: ${{ matrix.image }}"
          exit 1
          fi
      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        id: push
        with:
          context: .
          file: ./dev/docker/${{ steps.set_dockerfile.outputs.dockerfile }}
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: "GIT_COMMIT=${{ github.event_name != 'pull_request' && github.sha || github.event.pull_request.head.sha }}"

      - name: Set xmtpd digest output
        if: ${{ matrix.image == 'xmtpd' }}
        id: set_xmtpd_digest
        run: echo "digest=${{ steps.push.outputs.digest }}" >> $GITHUB_OUTPUT


  deploy:
    name: Deploy new images to infra
    runs-on: ubuntu-latest
    needs: push_to_registry
    if: github.ref == 'refs/heads/main'
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Deploy Testnet
        uses: xmtp-labs/terraform-deployer@v1
        timeout-minutes: 45
        with:
          timeout: 45m
          terraform-token: ${{ secrets.TERRAFORM_TOKEN }}
          terraform-org: xmtp
          terraform-workspace: testnet
          variable-name: xmtpd_server_docker_image
          variable-value: "ghcr.io/xmtp/xmtpd@${{ needs.push_to_registry.outputs.xmtpd_digest }}"
          variable-value-required-prefix: "ghcr.io/xmtp/xmtpd@sha256:"