build-matter-openwrt-build.yaml

name: build matter-openwrt-build container

on:
  pull_request:
    paths:
      - .containers/matter-openwrt-build/**
      - .github/workflows/build-matter-openwrt-build.yaml
  push:
    paths:
      - .containers/matter-openwrt-build/**
      - .github/workflows/build-matter-openwrt-build.yaml
  workflow_dispatch:
    inputs:
      openwrt-version-override:
        type: string
        description: OpenWrt version number override

permissions:
  packages: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Prepare meta-data
        id: prepare
        shell: bash
        run: |
          # Determine OPENWRT_VERSION from override input or Dockerfile
          if [[ -n "${{ inputs.openwrt-version-override }}" ]]; then
            echo "OPENWRT_VERSION=${{ inputs.openwrt-version-override }}"
          else
            grep '^ARG OPENWRT_VERSION=' .containers/matter-openwrt-build/Dockerfile | cut -c 5-
          fi | tee -a "$GITHUB_ENV"

      - name: Build and push
        uses: elgohr/Publish-Docker-Github-Action@v5
        with:
          name: project-chip/matter-openwrt-build
          context: .containers/matter-openwrt-build
          buildargs: OPENWRT_VERSION
          registry: ghcr.io
          tags: "latest,${{ env.OPENWRT_VERSION }}"
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
          no_push: ${{ github.repository_owner != 'project-chip' || github.event_name == 'pull_request' || github.event.ref != 'refs/heads/main' }}