build.yaml

name: build

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  PUBSUB_EMULATOR_BUILD_NUMBER: "20241025173437"

jobs:
  build:
    runs-on: ubuntu-22.04

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

    steps:
      # https://github.com/actions/checkout
      - name: Checkout branch
        uses: actions/checkout@v4

      # https://github.com/crazy-max/ghaction-github-runtime
      - name: Expose GitHub Runtime for buildkit gha cache
        uses: crazy-max/ghaction-github-runtime@v3

      # https://github.com/docker/login-action#github-container-registry
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # https://github.com/docker/setup-buildx-action
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3
        with:
          version: latest
          driver-opts: |
            image=moby/buildkit:latest
            network=host
          platforms: |
            linux/amd64
            linux/arm64
          buildkitd-flags: --debug

      # https://github.com/docker/build-push-action
      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          build-args: |
            PUBSUB_EMULATOR_BUILD_NUMBER=${{ env.PUBSUB_EMULATOR_BUILD_NUMBER }}
          builder: ${{ steps.buildx.outputs.name }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          context: .
          outputs: type=registry
          platforms: linux/amd64,linux/arm64
          tags: ghcr.io/containerz-dev/cloud-pubsub-emulator:${{ env.PUBSUB_EMULATOR_BUILD_NUMBER }}
          target: cloud-pubsub-emulator