auto-update.yaml

name: 'Update App Version'

on:
  schedule:
    - cron: '0 2 * * *'
  workflow_dispatch:

jobs:
  get-latest-app-version:
    name: 'Check App Updates'
    runs-on: 'ubuntu-latest'
    permissions:
      contents: 'write'
      pull-requests: 'write'
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: 'bazarr'
            repo: 'linuxserver/bazarr'
          - name: 'cleanuparr'
            repo: 'cleanuparr/cleanuparr'
            hub: 'ghcr'
            strip_prefix: 'v'
          - name: 'flaresolverr'
            repo: 'flaresolverr/flaresolverr'
          - name: 'homarr'
            repo: 'homarr-labs/homarr'
            hub: 'ghcr'
          - name: 'profilarr'
            repo: 'santiagosayshey/profilarr'
          - name: 'jellyfin'
            repo: 'jellyfin/jellyfin'
            strip_prefix: 'v'
          - name: 'lidarr'
            repo: 'linuxserver/lidarr'
          - name: 'prowlarr'
            repo: 'linuxserver/prowlarr'
          - name: 'radarr'
            repo: 'linuxserver/radarr'
          - name: 'readarr'
            repo: 'linuxserver/readarr'
            allow_prerelease: true
          - name: 'sabnzbd'
            repo: 'linuxserver/sabnzbd'
          - name: 'sonarr'
            repo: 'linuxserver/sonarr'
          - name: 'tinymediamanager'
            repo: 'tinymediamanager/tinymediamanager'
          - name: 'transmission'
            repo: 'linuxserver/transmission'
    steps:
      - uses: 'actions/checkout@v4'
        with:
          fetch-depth: 0
          token: ${{ secrets.AUTO_UPDATE_PAT }}

      - name: 'Update AppVersion and ChartVersion'
        run: |
          # Set global script settings
          export ALLOW_PRERELEASE='${{ matrix.allow_prerelease }}'
          export STRIP_VERSION_PREFIX='${{ matrix.strip_prefix }}'

          # The script writes VERSION_TYPE (major|minor|patch) to $GITHUB_ENV.
          ./scripts/update_appversion.sh \
            '${{ matrix.name }}' \
            '${{ matrix.repo }}' \
            '${{ matrix.hub }}'

      - name: 'Check for changes'
        id: changes
        run: |

          if [[ -n "$(git status --porcelain)" ]]; then
            echo "CHANGES_FOUND=true" >> $GITHUB_ENV
            git diff
          else
            echo "CHANGES_FOUND=false" >> $GITHUB_ENV
          fi

      - name: 'Set up Git'
        if: env.CHANGES_FOUND == 'true'
        run: |
          git config --global user.name "github-actions"
          git config --global user.email "github-actions@users.noreply.github.com"

          app_version=$(awk '/^appVersion:/ {print $2}' "./charts/${{ matrix.name }}/Chart.yaml")

          BRANCH_NAME="update-${{ matrix.name }}-${app_version}"
          COMMIT_MSG="New app version found for ${{ matrix.name }}"
          echo "BRANCH_NAME=$BRANCH_NAME" >> "$GITHUB_ENV"
          echo "COMMIT_MSG=$BRANCH_NAME" >> "$GITHUB_ENV"

          if [[ "$VERSION_TYPE" != "major" ]]; then
            echo "AUTOMERGE=true" >> "$GITHUB_ENV"
          fi

      - name: 'Create Pull Request'
        id: create-pr
        if: env.CHANGES_FOUND == 'true'
        uses: 'peter-evans/create-pull-request@v7'
        with:
          token: ${{ secrets.AUTO_UPDATE_PAT }}
          commit-message: ${{ env.COMMIT_MSG }}
          title: "⭐️ New App Version: Update ${{ matrix.name }}"
          body: 'Automated Workflow. New App Version found for Chart'
          branch: ${{ env.BRANCH_NAME }}
          base: ${{ github.event.repository.default_branch }}

      - name: 'Enable auto-merge for non-major bumps'
        if: env.AUTOMERGE == 'true' && steps.create-pr.outputs.pull-request-number
        env:
          GH_TOKEN: ${{ secrets.AUTO_UPDATE_PAT }}
          PR_NUMBER: ${{ steps.create-pr.outputs.pull-request-number }}
        run: gh pr merge --auto --squash "$PR_NUMBER"