myprecious-scheduled-release.yaml

name: "My Precious: Stable Release (Scheduled)"

concurrency: helm-release

on:
  schedule:
    # 9:55am UTC is 21h55 NZST, giving us 5 min to run before the maint window starts 10pm weekdays NZ time
    - cron: '55 09 * * *'
  workflow_dispatch:

jobs:
  release:
    name: Release a stable version of the myprecious chart
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          token: ${{ secrets.RENOVATE_TOKEN }}

      - name: Check if safe to release (and we're on a -pre version currently)
        id: safe_to_release
        run: |
          grep 'safeToRelease: true' charts/other/myprecious/values.yaml && (grep ^version charts/other/myprecious/Chart.yaml | grep pre)          

      - name: Bump semver to stable
        id: bump_semver
        run: |
          NEW_VERSION=$(grep -E "^version" charts/other/myprecious/Chart.yaml |sed -r 's/(version: )([0-9]+)\.([0-9]+)\.([0-9]+)(.*)/echo version: \2.\3.$((\4+1))/ge')
          sed -i -E "s/^version:.*/${NEW_VERSION}/g" charts/other/myprecious/Chart.yaml          
          echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
        if: steps.safe_to_release.outcome == 'success'

      - name: commit changes back
        uses: stefanzweifel/git-auto-commit-action@v4
        if: steps.safe_to_release.outcome == 'success'
        with:
          token: ${{ secrets.RENOVATE_TOKEN }}