stale.yaml

name: 'Check stale issues and pull requests'

on:
  schedule:
    - cron: '0 0 12 * *'
  workflow_dispatch:

env:
  DEFAULT_ASSIGNEE: yecol sighingnow
  DAYS_BEFORE_ISSUE_CLOSE: -1
  DAYS_BEFORE_PR_CLOSE: -1
  DAYS_BEFORE_ISSUE_STALE: 7
  DAYS_BEFORE_PR_STALE: 14

jobs:
  stale:
    permissions:
      issues: write
      pull-requests: write
    runs-on: ubuntu-latest
    steps:
      - name: Install dependencies
        run: |
          # install jq
          sudo apt-get update
          sudo apt-get install -y jq

          # install gh cli
          type -p curl >/dev/null || (sudo apt update && sudo apt install curl -y)
          curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg \
          && sudo chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg \
          && echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
          && sudo apt update \
          && sudo apt install gh -y

      - uses: actions/stale@v9
        id: stale
        with:
          days-before-issue-close: ${{ env.DAYS_BEFORE_ISSUE_CLOSE }}
          days-before-pr-close: ${{ env.DAYS_BEFORE_PR_CLOSE }}
          days-before-issue-stale: ${{ env.DAYS_BEFORE_ISSUE_STALE }}
          days-before-pr-stale: ${{ env.DAYS_BEFORE_PR_STALE }}
          stale-issue-label: stale
          stale-pr-label: stale
          exempt-pr-labels: work-in-progress,requires-further-info,requires-further-discussion
          exempt-issue-labels: work-in-progress,requires-further-info,requires-further-discussion,wontfix,newcomers
          labels-to-remove-when-unstale: stale,requires-further-info,requires-further-discussion
          exempt-draft-pr: true

      - name: Notify assignees
        env:
          REPO: ${{ github.repository }}
          STALED: ${{ steps.stale.outputs.staled-issues-prs }}
          GH_TOKEN: ${{ github.token }}
        run: |
          for N in $(echo "$STALED" | jq -r ".[].number");
          do
            assignees=$(echo $(gh issue view $N -R $REPO --json assignees) | jq -r ".assignees[].login")
            echo "Processing stale issue/pr $N, assignees: $assignees"

            message=""
            if [ -z "$assignees" ]; then
              message="/cc"
              for assignee in $DEFAULT_ASSIGNEE; do
                message="$message @$assignee"
              done
              message="$message, this issus/pr has had no activity for a long time, please help to review the status and assign people to work on it."
            else
              message="/cc"
              for assignee in $assignees; do
                message="$message @$assignee"
              done
              message="$message, this issus/pr has had no activity for for a long time, could you folks help to review the status ? \n"
              message="$message To suppress further notifications,\n"
              message="$message - for issues, \n"
              message="$message   - if it is waiting for further response from the reporter/author, please help to add the label \`requires-further-info\`, \n"
              message="$message   - if you have already started working on it, please add the label \`work-in-progress\` to the issue, \n"
              message="$message   - if this issue requires further designing discussion and not in current plan, or won't be fixed, please add the label \`requires-further-discussion\` or \`wontfix\` to the issue, \n"
              message="$message - for pull requests, \n"
              message="$message   - if you are still working on it and it is not ready for reviewing, please convert this pull request as draft PR, \n"
              message="$message   - if you have decided to hold this development on, please add the \`requires-further-discussion\` label to the pull request. \n"
              message="$message Thanks!"
            fi

            echo -e "$message" > message-$N
            message_content=$(cat message-$N)
            echo "Commenting on stale issue/pr $N, assignees: $assignees, message: $message_content"
            gh issue comment $N -R $REPO -b "$message_content"
          done