Delete all workflow runs from disabled actions, so GitHub will not show them in actions anymore.

clean_workflows.sh

#!/bin/bash

if ! command -v gh &>/dev/null; then
  echo "The GitHub CLI <gh> could not be found."
  read -p "Do you want to install it? " -n 1 -r
  echo
  if [[ $REPLY =~ ^[Yy]$ ]]; then
    echo "Installing GitHub CLI..."
    if ! command -v brew &>/dev/null; then
      echo "The <brew> command could not be found."
      echo "Please install it first."
      exit 1
    fi
    brew install gh
  else
    echo "Please install the GitHub CLI <gh> manually."
    exit 1
  fi
fi

if ! command -v jq &>/dev/null; then
  echo "The JSON parser <jq> could not be found."
  read -p "Do you want to install it? " -n 1 -r
  echo
  if [[ $REPLY =~ ^[Yy]$ ]]; then
    echo "Installing JSON parser..."
    if ! command -v brew &>/dev/null; then
      echo "The <brew> command could not be found."
      echo "Please install it first."
      exit 1
    fi
    brew install jq
  else
    echo "Please install the JSON parser <jq> manually."
    exit 1
  fi
fi

while [[ "$#" -gt 0 ]]; do
  case $1 in
  -o | --org)
    org="$2"
    shift
    ;;
  -r | --repo)
    repo="$2"
    shift
    ;;
  *)
    echo "Unknown parameter passed: $1"
    exit 1
    ;;
  esac
  shift
done

# Check if org is set
if [[ -z "$org" ]]; then
  echo "Please specify an organization with --org/-o <organization>."
  exit 1
fi
# Check if repo is set
if [[ -z "$repo" ]]; then
  echo "Please specify a repository with --repo/-r <repository>."
  exit 1
fi

echo "Org : $org"
echo "Repo: $org/$repo"

# Get workflow IDs with status "disabled_manually"
workflow_ids=($(gh api repos/$org/$repo/actions/workflows | jq '.workflows[] | select(.["state"] | contains("disabled_manually")) | .id'))

if [[ ${#workflow_ids[@]} -gt 0 ]]; then
  echo "The following workflow(s) will be deleted:"
  for id in "${workflow_ids[@]}"; do
    gh api repos/$org/$repo/actions/workflows/$id | jq -r '.name'
    echo "^ workflow ID: $id"
  done
  read -p "Do you want to proceed? " -n 1 -r
  echo
  if [[ $REPLY =~ ^[Nn]$ ]]; then
    echo "Aborting..."
    exit 1
  fi
else
  echo "No workflows found with status \"disabled_manually\"."
  exit 0
fi

for workflow_id in "${workflow_ids[@]}"; do
  echo "Listing runs for the workflow ID $workflow_id"
  run_ids=($(gh api repos/$org/$repo/actions/workflows/$workflow_id/runs --paginate | jq '.workflow_runs[].id'))
  # Echo count of runs
  echo "Found ${#run_ids[@]} runs."
  # Delete runs and show progress as percentage

  for i in "${!run_ids[@]}"; do
    # calculate percentage
    percent=$((100 * $i / ${#run_ids[@]}))
    printf "Deleting run ${run_ids[$i]} ($percent%%)\r"
    gh api repos/$org/$repo/actions/runs/${run_ids[$i]} -X DELETE >/dev/null
  done
done

echo "Done."