name: weekly-docs

# runs every monday at 9 am

on:

schedule:

- cron: "0 9 * * 1"

workflow_dispatch: # allows to run manually for testing

pull_request:

branches:

- main

paths:

- "docs/**"

permissions:

contents: read

jobs:

check-docs:

# later versions of Ubuntu have disabled unprivileged user namespaces, which are required by the action

runs-on: ubuntu-22.04

permissions:

pull-requests: write # required to post PR review comments by the action

steps:

- name: Harden Runner

uses: step-security/harden-runner@fe104658747b27e96e4f7e80cd0a94068e53901d # v2.16.1

with:

egress-policy: audit

- name: Checkout

uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

with:

persist-credentials: false

- name: Rewrite same-repo links for PR branch

if: github.event_name == 'pull_request'

env:

HEAD_SHA: ${{ github.event.pull_request.head.sha }}

run: |

# Rewrite same-repo blob/tree main links to the PR head SHA

# so that files or directories introduced in the PR are

# reachable during link checking.

{

echo 'replacementPatterns:'

echo " - pattern: \"https://github.com/coder/coder/blob/main/\""

echo " replacement: \"https://github.com/coder/coder/blob/${HEAD_SHA}/\""

echo " - pattern: \"https://github.com/coder/coder/tree/main/\""

echo " replacement: \"https://github.com/coder/coder/tree/${HEAD_SHA}/\""

} >> .github/.linkspector.yml

# TODO: Remove this workaround once action-linkspector sets

# package-manager-cache: false in its internal setup-node step.

# See: https://github.com/UmbrellaDocs/action-linkspector/issues/54

- name: Enable corepack and create pnpm store

run: |

corepack enable pnpm

mkdir -p "$(pnpm store path --silent)"

- name: Check Markdown links

uses: umbrelladocs/action-linkspector@37c85bcde51b30bf929936502bac6bfb7e8f0a4d # v1.4.1

id: markdown-link-check

# checks all markdown files from /docs including all subfolders

with:

reporter: github-pr-review

config_file: ".github/.linkspector.yml"

fail_on_error: "true"

filter_mode: "file"

- name: Send Slack notification

if: failure() && github.event_name == 'schedule'

run: |

curl \

-X POST \

-H 'Content-type: application/json' \

-d '{"msg":"Broken links found in the documentation. Please check the logs at '"${LOGS_URL}"'"}' "${{ secrets.DOCS_LINK_SLACK_WEBHOOK }}"

echo "Sent Slack notification"

env:

LOGS_URL: https://github.com/coder/coder/actions/runs/${{ github.run_id }}