delete-disabled-workflows.yml

name: Delete Disabled and Deprecated Workflows

on:
  workflow_dispatch:
    inputs:
      github-token:
        description: 'Custom GitHub Token, to not be rate limited to 1,000 requests, defaults to GITHUB_TOKEN'
        required: false
      purge-deprecated:
        description: 'Delete deprecated workflows, defaults to true'
        required: false
        default: "true"
      delete-disabled:
        description: 'Delete disabled workflows, defaults to true'
        required: false
        default: "true"
      wait-days:
        description: 'Number of days to wait before deleting disabled workflows, defaults to 7'
        required: false
        default: 7
        type: number
  schedule:
    - cron: '0 0 * * 4'  # At 00:00, only on Thursday

permissions:
  actions: write
  contents: read

jobs:
  delete-deprecated-workflows:
    runs-on: ubuntu-latest
    timeout-minutes: 15
    if: inputs.purge-deprecated == true
    steps:
        - uses: otto-de/purge-deprecated-workflow-runs@v1
          with:
            token: ${{ inputs.github-token || secrets.GITHUB_TOKEN }}

  delete-disabled-workflows:
    runs-on: ubuntu-latest
    timeout-minutes: 15
    if: inputs.delete-disabled == true
    steps:
      - uses: actions/github-script@v6
        with:
          github-token: ${{ inputs.github-token || secrets.GITHUB_TOKEN }}
          script: |
            const githubContext = {
              owner: context.repo.owner,
              repo: context.repo.repo,
            }

            // filter out workflows that are not disabled
            const allDisabledWorkflows = await github.paginate(
              github.rest.actions.listRepoWorkflows,
              githubContext
            ).then(workflows => workflows.filter(workflow => workflow.state == 'disabled_manually'))

            // filter out workflows that have only been disabled for less than wait-days
            const disabledWorkflows = allDisabledWorkflows.filter(workflow => {
              const now = new Date()
              const disabledAt = new Date(workflow.updated_at)
              const diff = now - disabledAt
              const days = diff / (1000 * 60 * 60 * 24)
              return days > ${{ inputs.wait-days }}
            })

            console.log(`::group::List of disabled workflows older than ${{ inputs.wait-days }}`)
            console.log(disabledWorkflows)
            console.log('::endgroup::')

            // get the runs for each workflow
            for (const workflow of disabledWorkflows) {
              const runs = await github.paginate(
                github.rest.actions.listWorkflowRuns,
                {
                  ...githubContext,
                  workflow_id: workflow.id,
                }
              )

              console.log(`::group::Workflow ${workflow.id} >> Title`)
              console.log(`::group::Workflow ${workflow.id} >> Runs`)

              // log the title of each run
              for (const run of runs) {
                console.log(`::group::Workflow ${workflow.id} >> Run ${run.id} >> Title`)
                console.log(run.head_commit.message)
                console.log('::endgroup::')
              }
              console.log('::endgroup::')

              // delete each run
              for (const run of runs) {
                const response = await github.rest.actions.deleteWorkflowRun({
                  ...githubContext,
                  run_id: run.id,
                })

                console.log(`::group::Workflow ${workflow.id} >> Run ${run.id} >> Delete`)
                console.log(response)
                console.log('::endgroup::')

              }

            }