repository-cleanup.yml

# **what?**
# Repository cleanup.
# Cleans up both branches and draft releases left over from test and pre release automations.
#
# **why?**
# Our automated processes leave behind branches and draft releases that are cluttering up the repo.

# **when?**
# As scheduled by calling workflow_call.

name: Repository Cleanup

on: workflow_call

permissions:
  contents: write

jobs:

  delete-branches:
    name: "Delete ${{ matrix.branch }} Branches"
    runs-on: ubuntu-latest

    strategy:
      matrix:
        branch: ["cutting_release_branch/*", "prep-release/*"]

    steps:
      - name: "Check out ${{ github.repository }}"
        uses: actions/checkout@v4
        with:
          repository: ${{ github.repository }}
          fetch-depth: 0

      - name: "List Branch to be Deleted for: ${{ matrix.branch }}"
        run: |
          git branch -a --list "origin/${{ matrix.branch }}" | sed 's|.*remotes/origin/||'

      - name: "Delete Prerelease Branches: ${{ matrix.branch }}"
        run: |
          for b in $(git branch -a --list "origin/${{ matrix.branch }}" | sed 's|.*remotes/origin/||'); do
            git push origin --delete $b
          done

      - name: "[Expect None] List Branch matching: ${{ matrix.branch }}"
        run: |
          git branch -a --list "origin/${{ matrix.branch }}" | sed 's|.*remotes/origin/||'

  delete-draft-releases:
    name: "Delete Draft Releases in ${{ github.repository }}"
    runs-on: ubuntu-latest
    steps:
      
      - name: "List Draft Releases"
        run: |
          gh release --repo ${{ github.repository }} list --limit 100 | awk -F '\t' '$2 == "Draft" {print $3}'
        env: 
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: "Delete Draft Releases in ${{ github.repository }}"
        run: |
          for release in $(gh release --repo ${{ github.repository }} list --limit 100 | awk -F '\t' '$2 == "Draft" {print $3}'); do
            echo "Deleting Draft Release: $release"
            gh release --repo ${{ github.repository }} delete --yes $release
          done
        env: 
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      
      - name: "[Expect None] List Draft Releases"
        run: |
          gh release --repo ${{ github.repository }} list --limit 100 | awk -F '\t' '$2 == "Draft" {print $3}'
        env: 
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}