name: require-issue

on:

pull_request:

types: [opened, edited, reopened, synchronize]

# Reads the pull request event payload only. The check is a plain shell test,

# so nothing here needs write access to anything.

permissions:

contents: read

jobs:

reference:

runs-on: ubuntu-latest

# Rule zero is a gate for outside contributors: a schematic needs the

# public discussion an issue provides before anyone spends effort on it.

# Collaborators, the owner, and bots are exempt.

if: >-

github.event.pull_request.author_association != 'OWNER' &&

github.event.pull_request.author_association != 'MEMBER' &&

github.event.pull_request.author_association != 'COLLABORATOR' &&

github.event.pull_request.user.type != 'Bot'

steps:

- name: Require an issue reference in the pull request body

env:

BODY: ${{ github.event.pull_request.body }}

run: |

if printf '%s' "$BODY" | grep -Eq '#[0-9]+'; then

echo "The pull request body references an issue."

exit 0

fi

echo "::error title=No issue referenced::CONTRIBUTING.md rule zero: open an issue describing what you want to contribute, wait for feedback, then open the pull request and reference that issue. See https://github.com/cameri/schematics/blob/main/CONTRIBUTING.md"

exit 1