# Prepare the docker image that builds specs.

name: build-push-custom-image

on:

push:

branches: [ "main" ]

paths:

- "tools/custom-action/dependency-versions.sh"

- "tools/custom-action/Dockerfile"

- "tools/custom-action/entrypoint.sh"

- "tools/custom-action/prepare.sh"

# Allows admins to trigger the workflow manually from GitHub UI or CLI, anytime.

workflow_dispatch:

env:

REGISTRY: ghcr.io

IMAGE_NAME: ${{ github.repository }}

jobs:

build:

runs-on: ubuntu-22.04

permissions:

contents: read

packages: write

defaults:

run:

shell: bash

steps:

- uses: actions/checkout@v4

- name: Set up QEMU

uses: docker/setup-qemu-action@v3

- name: Set up Docker Buildx

uses: docker/setup-buildx-action@v3

- name: Log in to the Container registry

uses: docker/[email protected]

with:

registry: ${{ env.REGISTRY }}

username: ${{ github.actor }}

password: ${{ secrets.GITHUB_TOKEN }}

- name: Extract metadata (tags, labels) for Docker

id: meta

uses: docker/[email protected]

with:

images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

- name: Build and push Docker image

uses: docker/[email protected]

with:

context: .

file: tools/custom-action/Dockerfile

platforms: linux/amd64,linux/arm64

push: true

tags: ${{ steps.meta.outputs.tags }}

labels: ${{ steps.meta.outputs.labels }}