build-grpc-utils-image.yaml

name: build-grpc-utils-image

on:
  push:
    branches: [master]
  release:
    types: [created]
  pull_request:
    branches: [master]

# Declare default permissions as read only.
permissions: read-all

jobs:
  build:
    name: build
    runs-on: ubuntu-22.04
    permissions:
      packages: write
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

      - name: Container meta for the gRPC utils image
        id: container_grpc_utils_meta
        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v5
        with:
          images: |
            ghcr.io/${{ github.repository }}-grpc-utils

      - name: Set up QEMU
        uses: docker/setup-qemu-action@5927c834f5b4fdf503fca6f4c7eccda82949e1ee # v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4fd812986e6c8c2a69e18311145f9371337f27d4 # v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@0d4c9c5ea7693da7b068278f7b52bda2a190a446 # v3
        if: ${{ github.event_name != 'pull_request' }}
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push gRPC utils image
        uses: docker/build-push-action@1ca370b3a9802c92e886402e0dd88098a2533b12 # v6
        with:
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.container_grpc_utils_meta.outputs.tags }}
          labels: ${{ steps.container_grpc_utils_meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          file: grpc-utils.Dockerfile