ha-updater.yaml

name: Update Home Assistant appVersion

on:
  workflow_dispatch:
  schedule:
    - cron: '0 8 * * *'

jobs:
  update-version:
    runs-on: ubuntu-24.04

    permissions:
      contents: write
      pull-requests: write

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

    - uses: actions/setup-python@v5
      with:
        python-version: '3.x'

    - uses: pre-commit/action@v3.0.1

    - name: Install semver CLI
      run: |
        wget -O /usr/local/bin/semver \
          https://raw.githubusercontent.com/fsaintjacques/semver-tool/master/src/semver
        chmod +x /usr/local/bin/semver
        semver --version

    - name: Get stable digest
      id: get-stable-digest
      run: |
        stable_digest=$(curl -s "https://registry.hub.docker.com/v2/repositories/homeassistant/home-assistant/tags/stable" | jq -r .digest)
        echo "Stable digest: $stable_digest"
        echo "stable_digest=$stable_digest" >> "$GITHUB_ENV"

    - name: Get app versions
      id: get-image-tag
      run: |
        tag=$(curl -s "https://registry.hub.docker.com/v2/repositories/homeassistant/home-assistant/tags?page_size=100" | \
          jq -r --arg stable_digest "$stable_digest" '.results | map(select(.digest == $stable_digest) | .name) | map(select(test("^[0-9]{4}\\.[0-9]{1,2}\\.[0-9]+$"))) | .[]')
        echo "App stable tag: $tag"
        echo "stable_tag=$tag" >> "$GITHUB_ENV"

    - name: Update Chart.yaml
      run: |
        src_file="charts/home-assistant/Chart.yaml"
        app_version=$(yq '.appVersion' "$src_file")
        chart_version=$(yq '.version' "$src_file")

        if [ "$app_version" == "$stable_tag" ]; then
          echo "App version: ${app_version} is already up-to-date. No changes needed."
          exit 0
        fi

        if [[ "$stable_tag" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
          if [ $(semver get major "$stable_tag") -ne $(semver get major "$app_version") ]; then
            new_version=$(semver bump minor "$chart_version")
          else
            new_version=$(semver bump patch "$chart_version")
          fi
        else
          new_version=$(semver bump patch "$chart_version")
        fi

        echo "Updating Chart.yaml with appVersion: ${stable_tag} chartVersion: ${new_version}"
        yq eval ".appVersion = \"$stable_tag\" | .version = \"$new_version\"" -i "$src_file"

    - name: Create Pull Request
      uses: peter-evans/create-pull-request@v7
      if: github.ref == 'refs/heads/main'
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        title: 'bump(home-assistant): update app version'
        body: 'Automatically updated Home Assistant app versions'
        commit-message: 'bump(home-assistant): appVersion ${{ env.stable_tag }}'
        branch: bump/home-assistant
        # branch-suffix: timestamp
        sign-commits: true