apps/.github/workflows/builder.yaml at main · leoncode-homeassistant/apps · GitHub

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name: Builder

env:
  MONITORED_FILES: "config.json config.yaml config.yml Dockerfile rootfs"

on:
  workflow_dispatch:
    inputs:
      app:
        description: Optional app directory to build
        required: false
        type: string
        default: ""
      publish:
        description: Publish images and the multi-architecture manifest
        required: true
        type: boolean
        default: true
  push:
    branches: [main]
  pull_request:
    branches: [main]

permissions:
  contents: read

jobs:
  discover:
    name: Discover changed apps
    runs-on: ubuntu-latest
    outputs:
      changed: ${{ steps.filter.outputs.changed }}
      apps: ${{ steps.filter.outputs.apps }}
    steps:
      - name: Check out repository
        uses: actions/checkout@v7.0.1

      - name: Find changed files
        id: changed_files
        uses: tj-actions/changed-files@v47

      - name: Find app directories
        id: apps
        uses: home-assistant/actions/helpers/find-addons@master

      - name: Select apps to build
        id: filter
        shell: bash
        env:
          ALL_APPS: ${{ steps.apps.outputs.addons }}
          CHANGED_FILES: ${{ steps.changed_files.outputs.all_changed_files }}
          EVENT_NAME: ${{ github.event_name }}
          REQUESTED_APP: ${{ inputs.app || '' }}
        run: |
          selected=()
          if [[ "$EVENT_NAME" == "workflow_dispatch" && -n "$REQUESTED_APP" ]]; then
            known_app=false
            for app in $ALL_APPS; do
              if [[ "$app" == "$REQUESTED_APP" ]]; then
                known_app=true
                break
              fi
            done
            if [[ "$known_app" != true ]]; then
              echo "Unknown app directory: $REQUESTED_APP" >&2
              exit 1
            fi
            selected=("$REQUESTED_APP")
          elif [[ "$EVENT_NAME" == "workflow_dispatch" ]] \
            || [[ "$CHANGED_FILES" =~ \.github/workflows/(builder|build-app)\.yaml ]]; then
            selected=($ALL_APPS)
          else
            for app in $ALL_APPS; do
              for file in $MONITORED_FILES; do
                if [[ "$CHANGED_FILES" =~ (^|[[:space:]])${app}/${file} ]]; then
                  selected+=("$app")
                  break
                fi
              done
            done
          fi

          if (( ${#selected[@]} )); then
            echo "changed=true" >> "$GITHUB_OUTPUT"
            echo "apps=$(jq -nc '$ARGS.positional' --args "${selected[@]}")" >> "$GITHUB_OUTPUT"
          else
            echo "changed=false" >> "$GITHUB_OUTPUT"
            echo 'apps=[]' >> "$GITHUB_OUTPUT"
          fi

  build:
    name: Build ${{ matrix.app }}
    needs: discover
    if: needs.discover.outputs.changed == 'true'
    permissions:
      contents: read
      id-token: write
      packages: write
    strategy:
      fail-fast: false
      matrix:
        app: ${{ fromJSON(needs.discover.outputs.apps) }}
    uses: ./.github/workflows/build-app.yaml
    with:
      app: ${{ matrix.app }}
      publish: ${{ github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.publish) }}
    secrets: inherit